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      "name": "Westmoreland",
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      "name": "Wyoming",
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      "name": "East Branch",
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      "name": "Eighty-Foot",
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      "name": "Elizabeth  ",
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      "name": "Elizabeth Stray",
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      "name": "Elk First",
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      "name": "Elk Fourth",
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      "name": "Elk Group",
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      "name": "Elk Second",
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      "name": "Elk Sixth",
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      "name": "Elk Third",
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      "name": "Faust coal",
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      "name": "Fifth Elk",
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      "name": "Fifth Sand",
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      "name": "Fifth Stray",
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      "name": "Fifty-Foot",
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      "name": "First Balltown",
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      "name": "First Bradford",
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      "name": "First Clarion",
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      "name": "First Cow Run",
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      "name": "First Elk",
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      "name": "First Salt",
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      "name": "First Venango",
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      "name": "First Warren",
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      "name": "Fishpot coal",
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      "name": "Flat Run",
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      "name": "Foreknobs Formation",
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      "name": "Fourth Elk",
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      "name": "Fourth Sand",
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      "name": "Fourth Stray",
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      "name": "Freeport sandstone",
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      "name": "Gamma coal",
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      "name": "Gas (K)",
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      "name": "Glenshaw Formation",
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      "name": "Hammer Creek Formation",
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      "name": "Harrell Formation",
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      "name": "Harrell Shale",
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      "name": "Harrisburg Run",
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     {
      "name": "Haskell",
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     {
      "name": "Helderberg Group",
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     {
      "name": "Hickory",
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     {
      "name": "Hillman coal",
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     {
      "name": "Holmes coal",
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      "name": "Homewood coal",
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      "name": "Homewood Sandstone Member",
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     {
      "name": "Humphrey",
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     {
      "name": "Hundred-Foot",
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      "name": "Huntersville Chert",
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     {
      "name": "Huntley Mountain Formation",
      "code": "30850"
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     {
      "name": "Huron Shale",
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     {
      "name": "Hurry-Up",
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     {
      "name": "Java Formation",
      "code": "42410"
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     {
      "name": "Juniata Formation",
      "code": "60020"
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     {
      "name": "Kane ",
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      "name": "Kanesholm",
      "code": "9188"
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     {
      "name": "Keefer Formation",
      "code": "51730"
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     {
      "name": "Keener",
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     {
      "name": "Keverline",
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     {
      "name": "Keyser Formation",
      "code": "48040"
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     {
      "name": "Kidney coal",
      "code": "14770"
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     {
      "name": "Kinzua",
      "code": "9198"
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     {
      "name": "Kittanning sandstone",
      "code": "26020"
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     {
      "name": "Klondike",
      "code": "9077"
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     {
      "name": "Knapp Formation",
      "code": "40030"
     },
     {
      "name": "Knox Fifth",
      "code": "9049"
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     {
      "name": "Knox Fourth",
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     },
     {
      "name": "Knox Third  ",
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     {
      "name": "Knox Third Stray",
      "code": "9147"
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     {
      "name": "Lance coal",
      "code": "15270"
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     {
      "name": "Larke Formation",
      "code": "64830"
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      "name": "Lewis Run",
      "code": "9082"
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     {
      "name": "Licking Creek Limestone",
      "code": "46440"
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     {
      "name": "Little Clinton coal",
      "code": "15260"
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     {
      "name": "Little Diamond coal",
      "code": "15460"
     },
     {
      "name": "Little Dunkard",
      "code": "9001"
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     {
      "name": "Little Minister Stray",
      "code": "9150"
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     {
      "name": "Little Orchard coal",
      "code": "15660"
     },
     {
      "name": "Little Tracy coal",
      "code": "14960"
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     {
      "name": "Little Waynesburg coal",
      "code": "13910"
     },
     {
      "name": "Llewellyn Formation",
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     {
      "name": "Lock Haven Formation",
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     },
     {
      "name": "Lockatong Formation",
      "code": "06250"
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      "name": "Lockport Dolomite",
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      "name": "Lower Bakerstown coal",
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      "name": "Lower Balltown",
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      "name": "Lower Clarion coal",
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     {
      "name": "Lower Connoquenessing sandstone",
      "code": "29420"
     },
     {
      "name": "Lower Four Foot coal",
      "code": "16160"
     },
     {
      "name": "Lower Freeport coal",
      "code": "23020"
     },
     {
      "name": "Lower Freeport rider coal",
      "code": "22720"
     },
     {
      "name": "Lower Gas",
      "code": "9008"
     },
     {
      "name": "Lower Kane",
      "code": "9084"
     },
     {
      "name": "Lower Kittanning coal",
      "code": "25620"
     },
     {
      "name": "Lower Kittanning rider coal",
      "code": "24820"
     },
     {
      "name": "Lower Lance coal",
      "code": "15470"
     },
     {
      "name": "Lower Mahoning sandstone",
      "code": "21910"
     },
     {
      "name": "Lower Mercer coal",
      "code": "28410"
     },
     {
      "name": "Lower Nineveh",
      "code": "9033"
     },
     {
      "name": "Lower Pittston coal",
      "code": "15770"
     },
     {
      "name": "Lower Red Ash coal",
      "code": "17070"
     },
     {
      "name": "Lower Ross coal",
      "code": "16670"
     },
     {
      "name": "Lower Saltsburg sandstone",
      "code": "20110"
     },
     {
      "name": "Lower Sandy member",
      "code": "70510"
     },
     {
      "name": "Lower Skidmore coal",
      "code": "16170"
     },
     {
      "name": "Lower Stanton coal",
      "code": "15170"
     },
     {
      "name": "Loyalhanna Formation",
      "code": "30420"
     },
     {
      "name": "Loysburg Formation",
      "code": "62910"
     },
     {
      "name": "Ludlow",
      "code": "9178"
     },
     {
      "name": "Lytle",
      "code": "9026"
     },
     {
      "name": "Mahantango Formation",
      "code": "44150"
     },
     {
      "name": "Mahoning coal",
      "code": "21510"
     },
     {
      "name": "Mammoth coal",
      "code": "16260"
     },
     {
      "name": "Mandata Shale",
      "code": "46640"
     },
     {
      "name": "Manifold",
      "code": "9105"
     },
     {
      "name": "Manlius Limestone",
      "code": "47510"
     },
     {
      "name": "Marcellus Formation",
      "code": "44810"
     },
     {
      "name": "Marcy coal",
      "code": "16270"
     },
     {
      "name": "Martinsburg Formation",
      "code": "60350"
     },
     {
      "name": "Mauch Chunk Formation",
      "code": "30120"
     },
     {
      "name": "Maxton",
      "code": "9011"
     },
     {
      "name": "McDonald Fifth",
      "code": "9046"
     },
     {
      "name": "McDonald Fourth",
      "code": "9045"
     },
     {
      "name": "McKenzie Formation",
      "code": "51230"
     },
     {
      "name": "Medina Group",
      "code": "52110"
     },
     {
      "name": "Mercer coal group",
      "code": "27820"
     },
     {
      "name": "Middle Dolomite member",
      "code": "70410"
     },
     {
      "name": "Middle Gas",
      "code": "9006"
     },
     {
      "name": "Middle Kittanning coal",
      "code": "24520"
     },
     {
      "name": "Middle Kittanning rider no. 1 coal",
      "code": "24420"
     },
     {
      "name": "Middle Kittanning rider no. 2 coal",
      "code": "24320"
     },
     {
      "name": "Middle Mercer coal",
      "code": "28120"
     },
     {
      "name": "Middle Red Ash coal",
      "code": "16970"
     },
     {
      "name": "Middle Ross coal",
      "code": "16570"
     },
     {
      "name": "Middle Skidmore coal",
      "code": "16070"
     },
     {
      "name": "Middle Split coal",
      "code": "16460"
     },
     {
      "name": "Middlesex Member",
      "code": "43510"
     },
     {
      "name": "Mifflintown Formation",
      "code": "51240"
     },
     {
      "name": "Mines Member",
      "code": "70210"
     },
     {
      "name": "Mitchell",
      "code": "9093"
     },
     {
      "name": "Monongahela Group",
      "code": "13610"
     },
     {
      "name": "Mountain Run",
      "code": "9242"
     },
     {
      "name": "Murdocksville",
      "code": "9106"
     },
     {
      "name": "Murphy ",
      "code": "9000"
     },
     {
      "name": "Murphy Stray",
      "code": "9092"
     },
     {
      "name": "Murrysville sandstone",
      "code": "40040"
     },
     {
      "name": "Needmore Shale",
      "code": "45950"
     },
     {
      "name": "New Oxford Formation",
      "code": "04240"
     },
     {
      "name": "Newark Supergroup",
      "code": "01730"
     },
     {
      "name": "Newburg",
      "code": "9137"
     },
     {
      "name": "Nigger",
      "code": "9124"
     },
     {
      "name": "Nineveh",
      "code": "9262"
     },
     {
      "name": "Nittany Formation",
      "code": "64430"
     },
     {
      "name": "no. 2 coal",
      "code": "14370"
     },
     {
      "name": "no. 22 coal",
      "code": "14460"
     },
     {
      "name": "no. 23 coal",
      "code": "14360"
     },
     {
      "name": "no. 24 coal",
      "code": "14260"
     },
     {
      "name": "no. 25 coal",
      "code": "14160"
     },
     {
      "name": "no. 26 coal",
      "code": "14060"
     },
     {
      "name": "no. 27 coal",
      "code": "13960"
     },
     {
      "name": "no. 28 coal",
      "code": "13860"
     },
     {
      "name": "no. 29 coal",
      "code": "13760"
     },
     {
      "name": "no. 3 coal",
      "code": "14270"
     },
     {
      "name": "no. 4 coal",
      "code": "14170"
     },
     {
      "name": "no. 5 coal",
      "code": "14070"
     },
     {
      "name": "no. 6 coal",
      "code": "13970"
     },
     {
      "name": "no. 7 coal",
      "code": "13870"
     },
     {
      "name": "no. 8 coal",
      "code": "13770"
     },
     {
      "name": "Ohio Shale",
      "code": "40310"
     },
     {
      "name": "Olean Conglomerate",
      "code": "29750"
     },
     {
      "name": "Onondaga Limestone",
      "code": "45320"
     },
     {
      "name": "Orchard coal",
      "code": "15760"
     },
     {
      "name": "Ore Hill Member",
      "code": "70430"
     },
     {
      "name": "Oriskany Sandstone",
      "code": "46210"
     },
     {
      "name": "Oswayo Formation",
      "code": "40430"
     },
     {
      "name": "Papoose",
      "code": "9113"
     },
     {
      "name": "Peach Mountain coal",
      "code": "14860"
     },
     {
      "name": "Perrysburg Formation",
      "code": "42020"
     },
     {
      "name": "Pithole Grit",
      "code": "9118"
     },
     {
      "name": "Pittsburgh coal",
      "code": "15610"
     },
     {
      "name": "Pittsburgh Formation",
      "code": "14410"
     },
     {
      "name": "Pittsburgh rider coal",
      "code": "15510"
     },
     {
      "name": "Pittston coal",
      "code": "15570"
     },
     {
      "name": "Pleasant Hill Formation",
      "code": "70920"
     },
     {
      "name": "Pleistocene glacial valley fill",
      "code": "00110"
     },
     {
      "name": "Pocono Formation",
      "code": "30560"
     },
     {
      "name": "Point Pleasant",
      "code": "60780"
     },
     {
      "name": "Port Ewen Shale",
      "code": "46580"
     },
     {
      "name": "Potsdam Sandstone",
      "code": "70910"
     },
     {
      "name": "Pottsville Formation",
      "code": "27220"
     },
     {
      "name": "Poxono Island Formation",
      "code": "50550"
     },
     {
      "name": "Precambrian Metamorphics",
      "code": "80990"
     },
     {
      "name": "Primrose coal",
      "code": "15860"
     },
     {
      "name": "Purcell limestone",
      "code": "45070"
     },
     {
      "name": "Quakertown coal",
      "code": "29220"
     },
     {
      "name": "Queen",
      "code": "9060"
     },
     {
      "name": "Queenston Formation",
      "code": "60010"
     },
     {
      "name": "Rabbit Hole coal",
      "code": "14660"
     },
     {
      "name": "Red Ash coal",
      "code": "16770"
     },
     {
      "name": "Red Clinton",
      "code": "9365"
     },
     {
      "name": "Red Medina",
      "code": "9363"
     },
     {
      "name": "Red Valley",
      "code": "9025"
     },
     {
      "name": "Redstone coal",
      "code": "15110"
     },
     {
      "name": "Reedsville Shale",
      "code": "60310"
     },
     {
      "name": "Rhinestreet Shale",
      "code": "43030"
     },
     {
      "name": "Riceville Formation",
      "code": "40420"
     },
     {
      "name": "Riley",
      "code": "9342"
     },
     {
      "name": "Rochester Shale",
      "code": "51510"
     },
     {
      "name": "Rockwell Formation",
      "code": "30840"
     },
     {
      "name": "Rockwell tongue",
      "code": "30830"
     },
     {
      "name": "Rose Hill Formation",
      "code": "51830"
     },
     {
      "name": "Rose Run",
      "code": "9138"
     },
     {
      "name": "Rosenberry",
      "code": "9027"
     },
     {
      "name": "Ross coal",
      "code": "16370"
     },
     {
      "name": "Rough coal",
      "code": "15960"
     },
     {
      "name": "Rubber Rock",
      "code": "9194"
     },
     {
      "name": "Salina Group",
      "code": "50410"
     },
     {
      "name": "Salt ",
      "code": "9328"
     },
     {
      "name": "Saltsburg sandstone",
      "code": "19210"
     },
     {
      "name": "Salvation",
      "code": "9101"
     },
     {
      "name": "Sartwell",
      "code": "9183"
     },
     {
      "name": "Satchel",
      "code": "9209"
     },
     {
      "name": "Scherr Formation",
      "code": "42060"
     },
     {
      "name": "Scrubgrass coal",
      "code": "26420"
     },
     {
      "name": "Second Balltown",
      "code": "9166"
     },
     {
      "name": "Second Bradford",
      "code": "9170"
     },
     {
      "name": "Second Clarion",
      "code": "9154"
     },
     {
      "name": "Second Cow Run",
      "code": "9095"
     },
     {
      "name": "Second Elk",
      "code": "9202"
     },
     {
      "name": "Second Gas",
      "code": "9370"
     },
     {
      "name": "Second Salt",
      "code": "9010"
     },
     {
      "name": "Second Venango",
      "code": "9338"
     },
     {
      "name": "Second Warren",
      "code": "9277"
     },
     {
      "name": "Selinsgrove Limestone",
      "code": "45350"
     },
     {
      "name": "Seven Foot coal",
      "code": "16960"
     },
     {
      "name": "Seventh Elk",
      "code": "9426"
     },
     {
      "name": "Seventy-Foot",
      "code": "9107"
     },
     {
      "name": "Sewickley coal",
      "code": "14710"
     },
     {
      "name": "Shannopin",
      "code": "9125"
     },
     {
      "name": "Sharon coal",
      "code": "29620"
     },
     {
      "name": "Sharon sandstone",
      "code": "29720"
     },
     {
      "name": "Shawangunk Formation",
      "code": "51550"
     },
     {
      "name": "Sheffield  ",
      "code": "9167"
     },
     {
      "name": "Sheffield Stray",
      "code": "9429"
     },
     {
      "name": "Shenango Formation",
      "code": "30710"
     },
     {
      "name": "Shenango sandstone",
      "code": "30920"
     },
     {
      "name": "Shira",
      "code": "9035"
     },
     {
      "name": "Shriver Chert",
      "code": "46460"
     },
     {
      "name": "Sixth Elk",
      "code": "9425"
     },
     {
      "name": "Sixth Venango",
      "code": "9340"
     },
     {
      "name": "Sixty-Foot",
      "code": "9096"
     },
     {
      "name": "Skidmore coal",
      "code": "15870"
     },
     {
      "name": "Slippery Rock",
      "code": "9111"
     },
     {
      "name": "Sliverville",
      "code": "9080"
     },
     {
      "name": "Smethport",
      "code": "9185"
     },
     {
      "name": "Smiths Ferry",
      "code": "9117"
     },
     {
      "name": "Snake Island coal",
      "code": "14570"
     },
     {
      "name": "Snee",
      "code": "9034"
     },
     {
      "name": "Sonyea Formation",
      "code": "43310"
     },
     {
      "name": "Speechley  ",
      "code": "9073"
     },
     {
      "name": "Speechley Stray",
      "code": "9163"
     },
     {
      "name": "Springvale sandstone",
      "code": "46010"
     },
     {
      "name": "Squaw",
      "code": "9015"
     },
     {
      "name": "St. Patrick",
      "code": "9119"
     },
     {
      "name": "Stacy Member",
      "code": "70630"
     },
     {
      "name": "Stanton coal",
      "code": "14970"
     },
     {
      "name": "Stockton Formation",
      "code": "06260"
     },
     {
      "name": "Stonehenge Formation",
      "code": "64840"
     },
     {
      "name": "Sugar Run",
      "code": "9066"
     },
     {
      "name": "Sweet Richard",
      "code": "9143"
     },
     {
      "name": "Third Balltown",
      "code": "9168"
     },
     {
      "name": "Third Bradford",
      "code": "9171"
     },
     {
      "name": "Third Clarion",
      "code": "9187"
     },
     {
      "name": "Third Elk",
      "code": "9203"
     },
     {
      "name": "Third Salt",
      "code": "9012"
     },
     {
      "name": "Third Sand",
      "code": "9132"
     },
     {
      "name": "Third Stray",
      "code": "9128"
     },
     {
      "name": "Third Venango",
      "code": "9337"
     },
     {
      "name": "Thirty-Foot (V)",
      "code": "9017"
     },
     {
      "name": "Tidioute",
      "code": "9156"
     },
     {
      "name": "Tiona",
      "code": "9074"
     },
     {
      "name": "Tomstown Formation",
      "code": "71940"
     },
     {
      "name": "Tonoloway Formation",
      "code": "50430"
     },
     {
      "name": "Top Split coal",
      "code": "16360"
     },
     {
      "name": "Tracy coal",
      "code": "15160"
     },
     {
      "name": "Tracy Sand",
      "code": "9351"
     },
     {
      "name": "Trenton Limestone",
      "code": "60810"
     },
     {
      "name": "Trimmers Rock Formation",
      "code": "41570"
     },
     {
      "name": "Tully Limestone",
      "code": "44020"
     },
     {
      "name": "Tunnel coal",
      "code": "14760"
     },
     {
      "name": "Tuscarora Formation",
      "code": "52130"
     },
     {
      "name": "Uniontown coal",
      "code": "14210"
     },
     {
      "name": "Uniontown Formation",
      "code": "13710"
     },
     {
      "name": "Upper Bakerstown coal",
      "code": "19510"
     },
     {
      "name": "Upper Balltown",
      "code": "9072"
     },
     {
      "name": "Upper Cherry Grove",
      "code": "9373"
     },
     {
      "name": "Upper Clarendon",
      "code": "9383"
     },
     {
      "name": "Upper Clarion coal",
      "code": "26520"
     },
     {
      "name": "Upper Connoquenessing sandstone",
      "code": "29120"
     },
     {
      "name": "Upper Cooper",
      "code": "9376"
     },
     {
      "name": "Upper Fifth",
      "code": "9434"
     },
     {
      "name": "Upper Four Foot coal",
      "code": "15060"
     },
     {
      "name": "Upper Freeport coal",
      "code": "22320"
     },
     {
      "name": "Upper Freeport rider coal",
      "code": "22010"
     },
     {
      "name": "Upper Gas",
      "code": "9004"
     },
     {
      "name": "Upper Kane",
      "code": "9083"
     },
     {
      "name": "Upper Kittanning coal",
      "code": "23720"
     },
     {
      "name": "Upper Lance coal",
      "code": "15370"
     },
     {
      "name": "Upper Mahoning sandstone",
      "code": "21310"
     },
     {
      "name": "Upper Mercer coal",
      "code": "27920"
     },
     {
      "name": "Upper Nineveh",
      "code": "9032"
     },
     {
      "name": "Upper Pittston coal",
      "code": "15670"
     },
     {
      "name": "Upper Red Ash coal",
      "code": "16870"
     },
     {
      "name": "Upper Ross coal",
      "code": "16470"
     },
     {
      "name": "Upper Saltsburg sandstone",
      "code": "19310"
     },
     {
      "name": "Upper Sandy member",
      "code": "70310"
     },
     {
      "name": "Upper Skidmore coal",
      "code": "15970"
     },
     {
      "name": "Upper Speechley",
      "code": "9164"
     },
     {
      "name": "Upper Stanton coal",
      "code": "15070"
     },
     {
      "name": "Upper Thirty-Foot",
      "code": "9116"
     },
     {
      "name": "Upper Tiona",
      "code": "9398"
     },
     {
      "name": "Upper Warren",
      "code": "9405"
     },
     {
      "name": "Utica Shale",
      "code": "60710"
     },
     {
      "name": "Venago Fourth",
      "code": "9038"
     },
     {
      "name": "Venango Fifth",
      "code": "9039"
     },
     {
      "name": "Venango First",
      "code": "9019"
     },
     {
      "name": "Venango Formation",
      "code": "40520"
     },
     {
      "name": "Venango Group",
      "code": "40530"
     },
     {
      "name": "Venango Second",
      "code": "9030"
     },
     {
      "name": "Venango Sixth",
      "code": "9040"
     },
     {
      "name": "Venango Third  ",
      "code": "9267"
     },
     {
      "name": "Venango Third Stray",
      "code": "9146"
     },
     {
      "name": "Wahl & Porter",
      "code": "9204"
     },
     {
      "name": "Warren First",
      "code": "9058"
     },
     {
      "name": "Warren Second",
      "code": "9059"
     },
     {
      "name": "Warren Stray",
      "code": "9409"
     },
     {
      "name": "Warren Third",
      "code": "9162"
     },
     {
      "name": "Warrior Formation",
      "code": "70710"
     },
     {
      "name": "Watson ",
      "code": "9197"
     },
     {
      "name": "Watsonville",
      "code": "9067"
     },
     {
      "name": "Waynesboro Formation",
      "code": "71540"
     },
     {
      "name": "Waynesburg A coal",
      "code": "13110"
     },
     {
      "name": "Waynesburg coal",
      "code": "13510"
     },
     {
      "name": "Waynesburg Formation",
      "code": "12710"
     },
     {
      "name": "Weir",
      "code": "9417"
     },
     {
      "name": "Wells Creek",
      "code": "63700"
     },
     {
      "name": "West Falls Formation",
      "code": "42810"
     },
     {
      "name": "Wharton coal",
      "code": "16760"
     },
     {
      "name": "Whirlpool Sandstone",
      "code": "52410"
     },
     {
      "name": "White",
      "code": "9028"
     },
     {
      "name": "White Clinton",
      "code": "9366"
     },
     {
      "name": "White Gravel",
      "code": "9157"
     },
     {
      "name": "White Medina",
      "code": "9364"
     },
     {
      "name": "Wills Creek Formation",
      "code": "50630"
     },
     {
      "name": "Windfall",
      "code": "9181"
     }
    ],
    "mergePolicy": "esriMPTDefaultValue",
    "splitPolicy": "esriSPTDefaultValue"
   }
  },
  {
   "name": "PROD_FM_2",
   "type": "esriFieldTypeString",
   "alias": "Producing_Formation_2",
   "length": 30,
   "domain": {
    "type": "codedValue",
    "name": "PAFormations",
    "description": "Formations in PA",
    "codedValues": [
     {
      "name": "Abbot coal",
      "code": "14670"
     },
     {
      "name": "Akron Dolomite",
      "code": "50220"
     },
     {
      "name": "Alexander",
      "code": "9091"
     },
     {
      "name": "Allegheny  ",
      "code": "9174"
     },
     {
      "name": "Allegheny Formation",
      "code": "22220"
     },
     {
      "name": "Amber  ",
      "code": "9268"
     },
     {
      "name": "Amber Oil",
      "code": "9254"
     },
     {
      "name": "Amsler",
      "code": "9193"
     },
     {
      "name": "Antietam Formation",
      "code": "72140"
     },
     {
      "name": "Atwell",
      "code": "9205"
     },
     {
      "name": "Baker",
      "code": "9192"
     },
     {
      "name": "Bald Eagle Formation",
      "code": "60150"
     },
     {
      "name": "Balltown",
      "code": "9200"
     },
     {
      "name": "Bass Islands Dolomite",
      "code": "50210"
     },
     {
      "name": "Bayard   ",
      "code": "9056"
     },
     {
      "name": "Bayard Stray",
      "code": "9140"
     },
     {
      "name": "Bedford Shale",
      "code": "40110"
     },
     {
      "name": "Beekmantown Formation",
      "code": "63720"
     },
     {
      "name": "Beekmantown Group",
      "code": "63730"
     },
     {
      "name": "Bellefonte Formation",
      "code": "63830"
     },
     {
      "name": "Benson",
      "code": "9090"
     },
     {
      "name": "Berea Sandstone",
      "code": "40010"
     },
     {
      "name": "Bertie Dolomite",
      "code": "50320"
     },
     {
      "name": "Betula",
      "code": "9184"
     },
     {
      "name": "Big Dunkard ",
      "code": "9002"
     },
     {
      "name": "Big Injun",
      "code": "9013"
     },
     {
      "name": "Bitter Rock",
      "code": "9114"
     },
     {
      "name": "Black Oil",
      "code": "9151"
     },
     {
      "name": "Black River Limestone",
      "code": "61710"
     },
     {
      "name": "Bliss",
      "code": "9186"
     },
     {
      "name": "Bloomsburg Formation",
      "code": "50740"
     },
     {
      "name": "Blossburg",
      "code": "9206"
     },
     {
      "name": "Blue Jay",
      "code": "9195"
     },
     {
      "name": "Blue Monday",
      "code": "9130"
     },
     {
      "name": "Bluff",
      "code": "9110"
     },
     {
      "name": "Bois Blanc Formation",
      "code": "45910"
     },
     {
      "name": "Bossardville Limestone",
      "code": "50450"
     },
     {
      "name": "Bottom Split coal",
      "code": "16560"
     },
     {
      "name": "Boulder",
      "code": "9036"
     },
     {
      "name": "Bradford First",
      "code": "9062"
     },
     {
      "name": "Bradford Group",
      "code": "41530"
     },
     {
      "name": "Bradford Second",
      "code": "9076"
     },
     {
      "name": "Bradford Sixth",
      "code": "9290"
     },
     {
      "name": "Bradford Third",
      "code": "9081"
     },
     {
      "name": "Brallier Formation",
      "code": "42540"
     },
     {
      "name": "Brookville coal",
      "code": "26920"
     },
     {
      "name": "Brush Creek coal",
      "code": "20910"
     },
     {
      "name": "Buck Mountain coal",
      "code": "17060"
     },
     {
      "name": "Buffalo sandstone",
      "code": "20610"
     },
     {
      "name": "Burgoon Sandstone",
      "code": "30520"
     },
     {
      "name": "Burket Member",
      "code": "43940"
     },
     {
      "name": "Butler Fifth",
      "code": "9275"
     },
     {
      "name": "Butler First",
      "code": "9256"
     },
     {
      "name": "Butler Fourth",
      "code": "9274"
     },
     {
      "name": "Butler sandstone",
      "code": "22620"
     },
     {
      "name": "Butler Second",
      "code": "9272"
     },
     {
      "name": "Butler Third",
      "code": "9273"
     },
     {
      "name": "Buttermilk",
      "code": "9109"
     },
     {
      "name": "Byram",
      "code": "9052"
     },
     {
      "name": "Cabot Head Shale",
      "code": "52310"
     },
     {
      "name": "Campbell Run",
      "code": "9129"
     },
     {
      "name": "Castanea Member",
      "code": "52230"
     },
     {
      "name": "Catskill Formation",
      "code": "40650"
     },
     {
      "name": "Chadakoin Formation",
      "code": "41420"
     },
     {
      "name": "Chagrin Shale",
      "code": "40410"
     },
     {
      "name": "Cherry Grove",
      "code": "9070"
     },
     {
      "name": "Chickies Formation",
      "code": "72350"
     },
     {
      "name": "Chipmunk",
      "code": "9069"
     },
     {
      "name": "Clarendon  ",
      "code": "9065"
     },
     {
      "name": "Clarendon Stray",
      "code": "9064"
     },
     {
      "name": "Clarion",
      "code": "9051"
     },
     {
      "name": "Clarion coal",
      "code": "26620"
     },
     {
      "name": "Clarion sandstone",
      "code": "26820"
     },
     {
      "name": "Clinton",
      "code": "9139"
     },
     {
      "name": "Clinton coal",
      "code": "15360"
     },
     {
      "name": "Clinton Group",
      "code": "51410"
     },
     {
      "name": "Clinton Stray",
      "code": "9333"
     },
     {
      "name": "Clover Seed",
      "code": "9149"
     },
     {
      "name": "Conasauga Formation",
      "code": "70610"
     },
     {
      "name": "Conemaugh Group",
      "code": "15710"
     },
     {
      "name": "Connoquenessing sandstone",
      "code": "28910"
     },
     {
      "name": "Conococheague Group",
      "code": "70140"
     },
     {
      "name": "Cooper  ",
      "code": "9199"
     },
     {
      "name": "Cooper Stray",
      "code": "9175"
     },
     {
      "name": "Copper Ridge",
      "code": "9411"
     },
     {
      "name": "Corry Sandstone",
      "code": "40020"
     },
     {
      "name": "Cow Run",
      "code": "9094"
     },
     {
      "name": "Crandall Hill",
      "code": "9180"
     },
     {
      "name": "Cussewago Sandstone",
      "code": "40210"
     },
     {
      "name": "Cuyahoga Group",
      "code": "31010"
     },
     {
      "name": "Deemer",
      "code": "9158"
     },
     {
      "name": "Deerlick",
      "code": "9079"
     },
     {
      "name": "Dewdrop",
      "code": "9196"
     },
     {
      "name": "Diamond coal",
      "code": "15560"
     },
     {
      "name": "Drake",
      "code": "9023"
     },
     {
      "name": "Duhring",
      "code": "9159"
     },
     {
      "name": "Dunkard Group",
      "code": "10010"
     },
     {
      "name": "Dunkirk Shale",
      "code": "42320"
     },
     {
      "name": "East Branch",
      "code": "9179"
     },
     {
      "name": "Eighty-Foot",
      "code": "9063"
     },
     {
      "name": "Elizabeth  ",
      "code": "9057"
     },
     {
      "name": "Elizabeth Stray",
      "code": "9142"
     },
     {
      "name": "Elk First",
      "code": "9201"
     },
     {
      "name": "Elk Fourth",
      "code": "9302"
     },
     {
      "name": "Elk Group",
      "code": "42030"
     },
     {
      "name": "Elk Second",
      "code": "9300"
     },
     {
      "name": "Elk Sixth",
      "code": "9424"
     },
     {
      "name": "Elk Third",
      "code": "9301"
     },
     {
      "name": "Faust coal",
      "code": "14560"
     },
     {
      "name": "Fifth Elk",
      "code": "9299"
     },
     {
      "name": "Fifth Sand",
      "code": "9304"
     },
     {
      "name": "Fifth Stray",
      "code": "9330"
     },
     {
      "name": "Fifty-Foot",
      "code": "9021"
     },
     {
      "name": "First Balltown",
      "code": "9165"
     },
     {
      "name": "First Bradford",
      "code": "9305"
     },
     {
      "name": "First Clarion",
      "code": "9122"
     },
     {
      "name": "First Cow Run",
      "code": "9247"
     },
     {
      "name": "First Elk",
      "code": "9306"
     },
     {
      "name": "First Salt",
      "code": "9009"
     },
     {
      "name": "First Venango",
      "code": "9336"
     },
     {
      "name": "First Warren",
      "code": "9279"
     },
     {
      "name": "Fishpot coal",
      "code": "14910"
     },
     {
      "name": "Flat Run",
      "code": "9218"
     },
     {
      "name": "Foreknobs Formation",
      "code": "41560"
     },
     {
      "name": "Forty-Foot (P)",
      "code": "9253"
     },
     {
      "name": "Forty-Foot (S)",
      "code": "9097"
     },
     {
      "name": "Fourth Elk",
      "code": "9307"
     },
     {
      "name": "Fourth Sand",
      "code": "9345"
     },
     {
      "name": "Fourth Stray",
      "code": "9406"
     },
     {
      "name": "Freeport sandstone",
      "code": "23420"
     },
     {
      "name": "Gamma coal",
      "code": "16860"
     },
     {
      "name": "Gantz",
      "code": "9022"
     },
     {
      "name": "Gartland",
      "code": "9071"
     },
     {
      "name": "Gas (F)",
      "code": "9018"
     },
     {
      "name": "Gas (K)",
      "code": "9248"
     },
     {
      "name": "Gatesburg Formation",
      "code": "70110"
     },
     {
      "name": "Genesee Formation",
      "code": "43610"
     },
     {
      "name": "Geneseo Member",
      "code": "43910"
     },
     {
      "name": "Gettysburg Formation",
      "code": "01840"
     },
     {
      "name": "Glade",
      "code": "9061"
     },
     {
      "name": "Glass Rock",
      "code": "9104"
     },
     {
      "name": "Glenshaw Formation",
      "code": "18705"
     },
     {
      "name": "Gordon",
      "code": "9131"
     },
     {
      "name": "Gordon Stray ",
      "code": "9127"
     },
     {
      "name": "Gordon Stray-Stray",
      "code": "9263"
     },
     {
      "name": "Gray",
      "code": "9271"
     },
     {
      "name": "Great Pittsburgh Salt-Water",
      "code": "9292"
     },
     {
      "name": "Green Oil",
      "code": "9152"
     },
     {
      "name": "Grimsby Formation",
      "code": "52210"
     },
     {
      "name": "Hamilton Group",
      "code": "44110"
     },
     {
      "name": "Hammer Creek Formation",
      "code": "01850"
     },
     {
      "name": "Harrell Formation",
      "code": "43540"
     },
     {
      "name": "Harrell Shale",
      "code": "43560"
     },
     {
      "name": "Harrisburg Run",
      "code": "9078"
     },
     {
      "name": "Haskell",
      "code": "9191"
     },
     {
      "name": "Helderberg Group",
      "code": "46340"
     },
     {
      "name": "Hickory",
      "code": "9153"
     },
     {
      "name": "Hillman coal",
      "code": "14870"
     },
     {
      "name": "Holmes coal",
      "code": "16060"
     },
     {
      "name": "Homewood coal",
      "code": "27420"
     },
     {
      "name": "Homewood Sandstone Member",
      "code": "27320"
     },
     {
      "name": "Humphrey",
      "code": "9089"
     },
     {
      "name": "Hundred-Foot",
      "code": "9020"
     },
     {
      "name": "Huntersville Chert",
      "code": "45940"
     },
     {
      "name": "Huntley Mountain Formation",
      "code": "30850"
     },
     {
      "name": "Huron Shale",
      "code": "42010"
     },
     {
      "name": "Hurry-Up",
      "code": "9003"
     },
     {
      "name": "Java Formation",
      "code": "42410"
     },
     {
      "name": "Juniata Formation",
      "code": "60020"
     },
     {
      "name": "Kane ",
      "code": "9172"
     },
     {
      "name": "Kanesholm",
      "code": "9188"
     },
     {
      "name": "Keefer Formation",
      "code": "51730"
     },
     {
      "name": "Keener",
      "code": "9099"
     },
     {
      "name": "Keverline",
      "code": "9160"
     },
     {
      "name": "Keyser Formation",
      "code": "48040"
     },
     {
      "name": "Kidney coal",
      "code": "14770"
     },
     {
      "name": "Kinzua",
      "code": "9198"
     },
     {
      "name": "Kittanning sandstone",
      "code": "26020"
     },
     {
      "name": "Klondike",
      "code": "9077"
     },
     {
      "name": "Knapp Formation",
      "code": "40030"
     },
     {
      "name": "Knox Fifth",
      "code": "9049"
     },
     {
      "name": "Knox Fourth",
      "code": "9048"
     },
     {
      "name": "Knox Third  ",
      "code": "9145"
     },
     {
      "name": "Knox Third Stray",
      "code": "9147"
     },
     {
      "name": "Lance coal",
      "code": "15270"
     },
     {
      "name": "Larke Formation",
      "code": "64830"
     },
     {
      "name": "Lewis Run",
      "code": "9082"
     },
     {
      "name": "Licking Creek Limestone",
      "code": "46440"
     },
     {
      "name": "Little Clinton coal",
      "code": "15260"
     },
     {
      "name": "Little Diamond coal",
      "code": "15460"
     },
     {
      "name": "Little Dunkard",
      "code": "9001"
     },
     {
      "name": "Little Minister Stray",
      "code": "9150"
     },
     {
      "name": "Little Orchard coal",
      "code": "15660"
     },
     {
      "name": "Little Tracy coal",
      "code": "14960"
     },
     {
      "name": "Little Waynesburg coal",
      "code": "13910"
     },
     {
      "name": "Llewellyn Formation",
      "code": "13660"
     },
     {
      "name": "Lock Haven Formation",
      "code": "41550"
     },
     {
      "name": "Lockatong Formation",
      "code": "06250"
     },
     {
      "name": "Lockport Dolomite",
      "code": "51210"
     },
     {
      "name": "Lower Bakerstown coal",
      "code": "19810"
     },
     {
      "name": "Lower Balltown",
      "code": "9372"
     },
     {
      "name": "Lower Clarion coal",
      "code": "26720"
     },
     {
      "name": "Lower Connoquenessing sandstone",
      "code": "29420"
     },
     {
      "name": "Lower Four Foot coal",
      "code": "16160"
     },
     {
      "name": "Lower Freeport coal",
      "code": "23020"
     },
     {
      "name": "Lower Freeport rider coal",
      "code": "22720"
     },
     {
      "name": "Lower Gas",
      "code": "9008"
     },
     {
      "name": "Lower Kane",
      "code": "9084"
     },
     {
      "name": "Lower Kittanning coal",
      "code": "25620"
     },
     {
      "name": "Lower Kittanning rider coal",
      "code": "24820"
     },
     {
      "name": "Lower Lance coal",
      "code": "15470"
     },
     {
      "name": "Lower Mahoning sandstone",
      "code": "21910"
     },
     {
      "name": "Lower Mercer coal",
      "code": "28410"
     },
     {
      "name": "Lower Nineveh",
      "code": "9033"
     },
     {
      "name": "Lower Pittston coal",
      "code": "15770"
     },
     {
      "name": "Lower Red Ash coal",
      "code": "17070"
     },
     {
      "name": "Lower Ross coal",
      "code": "16670"
     },
     {
      "name": "Lower Saltsburg sandstone",
      "code": "20110"
     },
     {
      "name": "Lower Sandy member",
      "code": "70510"
     },
     {
      "name": "Lower Skidmore coal",
      "code": "16170"
     },
     {
      "name": "Lower Stanton coal",
      "code": "15170"
     },
     {
      "name": "Loyalhanna Formation",
      "code": "30420"
     },
     {
      "name": "Loysburg Formation",
      "code": "62910"
     },
     {
      "name": "Ludlow",
      "code": "9178"
     },
     {
      "name": "Lytle",
      "code": "9026"
     },
     {
      "name": "Mahantango Formation",
      "code": "44150"
     },
     {
      "name": "Mahoning coal",
      "code": "21510"
     },
     {
      "name": "Mammoth coal",
      "code": "16260"
     },
     {
      "name": "Mandata Shale",
      "code": "46640"
     },
     {
      "name": "Manifold",
      "code": "9105"
     },
     {
      "name": "Manlius Limestone",
      "code": "47510"
     },
     {
      "name": "Marcellus Formation",
      "code": "44810"
     },
     {
      "name": "Marcy coal",
      "code": "16270"
     },
     {
      "name": "Martinsburg Formation",
      "code": "60350"
     },
     {
      "name": "Mauch Chunk Formation",
      "code": "30120"
     },
     {
      "name": "Maxton",
      "code": "9011"
     },
     {
      "name": "McDonald Fifth",
      "code": "9046"
     },
     {
      "name": "McDonald Fourth",
      "code": "9045"
     },
     {
      "name": "McKenzie Formation",
      "code": "51230"
     },
     {
      "name": "Medina Group",
      "code": "52110"
     },
     {
      "name": "Mercer coal group",
      "code": "27820"
     },
     {
      "name": "Middle Dolomite member",
      "code": "70410"
     },
     {
      "name": "Middle Gas",
      "code": "9006"
     },
     {
      "name": "Middle Kittanning coal",
      "code": "24520"
     },
     {
      "name": "Middle Kittanning rider no. 1 coal",
      "code": "24420"
     },
     {
      "name": "Middle Kittanning rider no. 2 coal",
      "code": "24320"
     },
     {
      "name": "Middle Mercer coal",
      "code": "28120"
     },
     {
      "name": "Middle Red Ash coal",
      "code": "16970"
     },
     {
      "name": "Middle Ross coal",
      "code": "16570"
     },
     {
      "name": "Middle Skidmore coal",
      "code": "16070"
     },
     {
      "name": "Middle Split coal",
      "code": "16460"
     },
     {
      "name": "Middlesex Member",
      "code": "43510"
     },
     {
      "name": "Mifflintown Formation",
      "code": "51240"
     },
     {
      "name": "Mines Member",
      "code": "70210"
     },
     {
      "name": "Mitchell",
      "code": "9093"
     },
     {
      "name": "Monongahela Group",
      "code": "13610"
     },
     {
      "name": "Mountain Run",
      "code": "9242"
     },
     {
      "name": "Murdocksville",
      "code": "9106"
     },
     {
      "name": "Murphy ",
      "code": "9000"
     },
     {
      "name": "Murphy Stray",
      "code": "9092"
     },
     {
      "name": "Murrysville sandstone",
      "code": "40040"
     },
     {
      "name": "Needmore Shale",
      "code": "45950"
     },
     {
      "name": "New Oxford Formation",
      "code": "04240"
     },
     {
      "name": "Newark Supergroup",
      "code": "01730"
     },
     {
      "name": "Newburg",
      "code": "9137"
     },
     {
      "name": "Nigger",
      "code": "9124"
     },
     {
      "name": "Nineveh",
      "code": "9262"
     },
     {
      "name": "Nittany Formation",
      "code": "64430"
     },
     {
      "name": "no. 2 coal",
      "code": "14370"
     },
     {
      "name": "no. 22 coal",
      "code": "14460"
     },
     {
      "name": "no. 23 coal",
      "code": "14360"
     },
     {
      "name": "no. 24 coal",
      "code": "14260"
     },
     {
      "name": "no. 25 coal",
      "code": "14160"
     },
     {
      "name": "no. 26 coal",
      "code": "14060"
     },
     {
      "name": "no. 27 coal",
      "code": "13960"
     },
     {
      "name": "no. 28 coal",
      "code": "13860"
     },
     {
      "name": "no. 29 coal",
      "code": "13760"
     },
     {
      "name": "no. 3 coal",
      "code": "14270"
     },
     {
      "name": "no. 4 coal",
      "code": "14170"
     },
     {
      "name": "no. 5 coal",
      "code": "14070"
     },
     {
      "name": "no. 6 coal",
      "code": "13970"
     },
     {
      "name": "no. 7 coal",
      "code": "13870"
     },
     {
      "name": "no. 8 coal",
      "code": "13770"
     },
     {
      "name": "Ohio Shale",
      "code": "40310"
     },
     {
      "name": "Olean Conglomerate",
      "code": "29750"
     },
     {
      "name": "Onondaga Limestone",
      "code": "45320"
     },
     {
      "name": "Orchard coal",
      "code": "15760"
     },
     {
      "name": "Ore Hill Member",
      "code": "70430"
     },
     {
      "name": "Oriskany Sandstone",
      "code": "46210"
     },
     {
      "name": "Oswayo Formation",
      "code": "40430"
     },
     {
      "name": "Papoose",
      "code": "9113"
     },
     {
      "name": "Peach Mountain coal",
      "code": "14860"
     },
     {
      "name": "Perrysburg Formation",
      "code": "42020"
     },
     {
      "name": "Pithole Grit",
      "code": "9118"
     },
     {
      "name": "Pittsburgh coal",
      "code": "15610"
     },
     {
      "name": "Pittsburgh Formation",
      "code": "14410"
     },
     {
      "name": "Pittsburgh rider coal",
      "code": "15510"
     },
     {
      "name": "Pittston coal",
      "code": "15570"
     },
     {
      "name": "Pleasant Hill Formation",
      "code": "70920"
     },
     {
      "name": "Pleistocene glacial valley fill",
      "code": "00110"
     },
     {
      "name": "Pocono Formation",
      "code": "30560"
     },
     {
      "name": "Point Pleasant",
      "code": "60780"
     },
     {
      "name": "Port Ewen Shale",
      "code": "46580"
     },
     {
      "name": "Potsdam Sandstone",
      "code": "70910"
     },
     {
      "name": "Pottsville Formation",
      "code": "27220"
     },
     {
      "name": "Poxono Island Formation",
      "code": "50550"
     },
     {
      "name": "Precambrian Metamorphics",
      "code": "80990"
     },
     {
      "name": "Primrose coal",
      "code": "15860"
     },
     {
      "name": "Purcell limestone",
      "code": "45070"
     },
     {
      "name": "Quakertown coal",
      "code": "29220"
     },
     {
      "name": "Queen",
      "code": "9060"
     },
     {
      "name": "Queenston Formation",
      "code": "60010"
     },
     {
      "name": "Rabbit Hole coal",
      "code": "14660"
     },
     {
      "name": "Red Ash coal",
      "code": "16770"
     },
     {
      "name": "Red Clinton",
      "code": "9365"
     },
     {
      "name": "Red Medina",
      "code": "9363"
     },
     {
      "name": "Red Valley",
      "code": "9025"
     },
     {
      "name": "Redstone coal",
      "code": "15110"
     },
     {
      "name": "Reedsville Shale",
      "code": "60310"
     },
     {
      "name": "Rhinestreet Shale",
      "code": "43030"
     },
     {
      "name": "Riceville Formation",
      "code": "40420"
     },
     {
      "name": "Riley",
      "code": "9342"
     },
     {
      "name": "Rochester Shale",
      "code": "51510"
     },
     {
      "name": "Rockwell Formation",
      "code": "30840"
     },
     {
      "name": "Rockwell tongue",
      "code": "30830"
     },
     {
      "name": "Rose Hill Formation",
      "code": "51830"
     },
     {
      "name": "Rose Run",
      "code": "9138"
     },
     {
      "name": "Rosenberry",
      "code": "9027"
     },
     {
      "name": "Ross coal",
      "code": "16370"
     },
     {
      "name": "Rough coal",
      "code": "15960"
     },
     {
      "name": "Rubber Rock",
      "code": "9194"
     },
     {
      "name": "Salina Group",
      "code": "50410"
     },
     {
      "name": "Salt ",
      "code": "9328"
     },
     {
      "name": "Saltsburg sandstone",
      "code": "19210"
     },
     {
      "name": "Salvation",
      "code": "9101"
     },
     {
      "name": "Sartwell",
      "code": "9183"
     },
     {
      "name": "Satchel",
      "code": "9209"
     },
     {
      "name": "Scherr Formation",
      "code": "42060"
     },
     {
      "name": "Scrubgrass coal",
      "code": "26420"
     },
     {
      "name": "Second Balltown",
      "code": "9166"
     },
     {
      "name": "Second Bradford",
      "code": "9170"
     },
     {
      "name": "Second Clarion",
      "code": "9154"
     },
     {
      "name": "Second Cow Run",
      "code": "9095"
     },
     {
      "name": "Second Elk",
      "code": "9202"
     },
     {
      "name": "Second Gas",
      "code": "9370"
     },
     {
      "name": "Second Salt",
      "code": "9010"
     },
     {
      "name": "Second Venango",
      "code": "9338"
     },
     {
      "name": "Second Warren",
      "code": "9277"
     },
     {
      "name": "Selinsgrove Limestone",
      "code": "45350"
     },
     {
      "name": "Seven Foot coal",
      "code": "16960"
     },
     {
      "name": "Seventh Elk",
      "code": "9426"
     },
     {
      "name": "Seventy-Foot",
      "code": "9107"
     },
     {
      "name": "Sewickley coal",
      "code": "14710"
     },
     {
      "name": "Shannopin",
      "code": "9125"
     },
     {
      "name": "Sharon coal",
      "code": "29620"
     },
     {
      "name": "Sharon sandstone",
      "code": "29720"
     },
     {
      "name": "Shawangunk Formation",
      "code": "51550"
     },
     {
      "name": "Sheffield  ",
      "code": "9167"
     },
     {
      "name": "Sheffield Stray",
      "code": "9429"
     },
     {
      "name": "Shenango Formation",
      "code": "30710"
     },
     {
      "name": "Shenango sandstone",
      "code": "30920"
     },
     {
      "name": "Shira",
      "code": "9035"
     },
     {
      "name": "Shriver Chert",
      "code": "46460"
     },
     {
      "name": "Sixth Elk",
      "code": "9425"
     },
     {
      "name": "Sixth Venango",
      "code": "9340"
     },
     {
      "name": "Sixty-Foot",
      "code": "9096"
     },
     {
      "name": "Skidmore coal",
      "code": "15870"
     },
     {
      "name": "Slippery Rock",
      "code": "9111"
     },
     {
      "name": "Sliverville",
      "code": "9080"
     },
     {
      "name": "Smethport",
      "code": "9185"
     },
     {
      "name": "Smiths Ferry",
      "code": "9117"
     },
     {
      "name": "Snake Island coal",
      "code": "14570"
     },
     {
      "name": "Snee",
      "code": "9034"
     },
     {
      "name": "Sonyea Formation",
      "code": "43310"
     },
     {
      "name": "Speechley  ",
      "code": "9073"
     },
     {
      "name": "Speechley Stray",
      "code": "9163"
     },
     {
      "name": "Springvale sandstone",
      "code": "46010"
     },
     {
      "name": "Squaw",
      "code": "9015"
     },
     {
      "name": "St. Patrick",
      "code": "9119"
     },
     {
      "name": "Stacy Member",
      "code": "70630"
     },
     {
      "name": "Stanton coal",
      "code": "14970"
     },
     {
      "name": "Stockton Formation",
      "code": "06260"
     },
     {
      "name": "Stonehenge Formation",
      "code": "64840"
     },
     {
      "name": "Sugar Run",
      "code": "9066"
     },
     {
      "name": "Sweet Richard",
      "code": "9143"
     },
     {
      "name": "Third Balltown",
      "code": "9168"
     },
     {
      "name": "Third Bradford",
      "code": "9171"
     },
     {
      "name": "Third Clarion",
      "code": "9187"
     },
     {
      "name": "Third Elk",
      "code": "9203"
     },
     {
      "name": "Third Salt",
      "code": "9012"
     },
     {
      "name": "Third Sand",
      "code": "9132"
     },
     {
      "name": "Third Stray",
      "code": "9128"
     },
     {
      "name": "Third Venango",
      "code": "9337"
     },
     {
      "name": "Thirty-Foot (V)",
      "code": "9017"
     },
     {
      "name": "Tidioute",
      "code": "9156"
     },
     {
      "name": "Tiona",
      "code": "9074"
     },
     {
      "name": "Tomstown Formation",
      "code": "71940"
     },
     {
      "name": "Tonoloway Formation",
      "code": "50430"
     },
     {
      "name": "Top Split coal",
      "code": "16360"
     },
     {
      "name": "Tracy coal",
      "code": "15160"
     },
     {
      "name": "Tracy Sand",
      "code": "9351"
     },
     {
      "name": "Trenton Limestone",
      "code": "60810"
     },
     {
      "name": "Trimmers Rock Formation",
      "code": "41570"
     },
     {
      "name": "Tully Limestone",
      "code": "44020"
     },
     {
      "name": "Tunnel coal",
      "code": "14760"
     },
     {
      "name": "Tuscarora Formation",
      "code": "52130"
     },
     {
      "name": "Uniontown coal",
      "code": "14210"
     },
     {
      "name": "Uniontown Formation",
      "code": "13710"
     },
     {
      "name": "Upper Bakerstown coal",
      "code": "19510"
     },
     {
      "name": "Upper Balltown",
      "code": "9072"
     },
     {
      "name": "Upper Cherry Grove",
      "code": "9373"
     },
     {
      "name": "Upper Clarendon",
      "code": "9383"
     },
     {
      "name": "Upper Clarion coal",
      "code": "26520"
     },
     {
      "name": "Upper Connoquenessing sandstone",
      "code": "29120"
     },
     {
      "name": "Upper Cooper",
      "code": "9376"
     },
     {
      "name": "Upper Fifth",
      "code": "9434"
     },
     {
      "name": "Upper Four Foot coal",
      "code": "15060"
     },
     {
      "name": "Upper Freeport coal",
      "code": "22320"
     },
     {
      "name": "Upper Freeport rider coal",
      "code": "22010"
     },
     {
      "name": "Upper Gas",
      "code": "9004"
     },
     {
      "name": "Upper Kane",
      "code": "9083"
     },
     {
      "name": "Upper Kittanning coal",
      "code": "23720"
     },
     {
      "name": "Upper Lance coal",
      "code": "15370"
     },
     {
      "name": "Upper Mahoning sandstone",
      "code": "21310"
     },
     {
      "name": "Upper Mercer coal",
      "code": "27920"
     },
     {
      "name": "Upper Nineveh",
      "code": "9032"
     },
     {
      "name": "Upper Pittston coal",
      "code": "15670"
     },
     {
      "name": "Upper Red Ash coal",
      "code": "16870"
     },
     {
      "name": "Upper Ross coal",
      "code": "16470"
     },
     {
      "name": "Upper Saltsburg sandstone",
      "code": "19310"
     },
     {
      "name": "Upper Sandy member",
      "code": "70310"
     },
     {
      "name": "Upper Skidmore coal",
      "code": "15970"
     },
     {
      "name": "Upper Speechley",
      "code": "9164"
     },
     {
      "name": "Upper Stanton coal",
      "code": "15070"
     },
     {
      "name": "Upper Thirty-Foot",
      "code": "9116"
     },
     {
      "name": "Upper Tiona",
      "code": "9398"
     },
     {
      "name": "Upper Warren",
      "code": "9405"
     },
     {
      "name": "Utica Shale",
      "code": "60710"
     },
     {
      "name": "Venago Fourth",
      "code": "9038"
     },
     {
      "name": "Venango Fifth",
      "code": "9039"
     },
     {
      "name": "Venango First",
      "code": "9019"
     },
     {
      "name": "Venango Formation",
      "code": "40520"
     },
     {
      "name": "Venango Group",
      "code": "40530"
     },
     {
      "name": "Venango Second",
      "code": "9030"
     },
     {
      "name": "Venango Sixth",
      "code": "9040"
     },
     {
      "name": "Venango Third  ",
      "code": "9267"
     },
     {
      "name": "Venango Third Stray",
      "code": "9146"
     },
     {
      "name": "Wahl & Porter",
      "code": "9204"
     },
     {
      "name": "Warren First",
      "code": "9058"
     },
     {
      "name": "Warren Second",
      "code": "9059"
     },
     {
      "name": "Warren Stray",
      "code": "9409"
     },
     {
      "name": "Warren Third",
      "code": "9162"
     },
     {
      "name": "Warrior Formation",
      "code": "70710"
     },
     {
      "name": "Watson ",
      "code": "9197"
     },
     {
      "name": "Watsonville",
      "code": "9067"
     },
     {
      "name": "Waynesboro Formation",
      "code": "71540"
     },
     {
      "name": "Waynesburg A coal",
      "code": "13110"
     },
     {
      "name": "Waynesburg coal",
      "code": "13510"
     },
     {
      "name": "Waynesburg Formation",
      "code": "12710"
     },
     {
      "name": "Weir",
      "code": "9417"
     },
     {
      "name": "Wells Creek",
      "code": "63700"
     },
     {
      "name": "West Falls Formation",
      "code": "42810"
     },
     {
      "name": "Wharton coal",
      "code": "16760"
     },
     {
      "name": "Whirlpool Sandstone",
      "code": "52410"
     },
     {
      "name": "White",
      "code": "9028"
     },
     {
      "name": "White Clinton",
      "code": "9366"
     },
     {
      "name": "White Gravel",
      "code": "9157"
     },
     {
      "name": "White Medina",
      "code": "9364"
     },
     {
      "name": "Wills Creek Formation",
      "code": "50630"
     },
     {
      "name": "Windfall",
      "code": "9181"
     }
    ],
    "mergePolicy": "esriMPTDefaultValue",
    "splitPolicy": "esriSPTDefaultValue"
   }
  },
  {
   "name": "PROD_FM_3",
   "type": "esriFieldTypeString",
   "alias": "Producing_Formation_3",
   "length": 30,
   "domain": {
    "type": "codedValue",
    "name": "PAFormations",
    "description": "Formations in PA",
    "codedValues": [
     {
      "name": "Abbot coal",
      "code": "14670"
     },
     {
      "name": "Akron Dolomite",
      "code": "50220"
     },
     {
      "name": "Alexander",
      "code": "9091"
     },
     {
      "name": "Allegheny  ",
      "code": "9174"
     },
     {
      "name": "Allegheny Formation",
      "code": "22220"
     },
     {
      "name": "Amber  ",
      "code": "9268"
     },
     {
      "name": "Amber Oil",
      "code": "9254"
     },
     {
      "name": "Amsler",
      "code": "9193"
     },
     {
      "name": "Antietam Formation",
      "code": "72140"
     },
     {
      "name": "Atwell",
      "code": "9205"
     },
     {
      "name": "Baker",
      "code": "9192"
     },
     {
      "name": "Bald Eagle Formation",
      "code": "60150"
     },
     {
      "name": "Balltown",
      "code": "9200"
     },
     {
      "name": "Bass Islands Dolomite",
      "code": "50210"
     },
     {
      "name": "Bayard   ",
      "code": "9056"
     },
     {
      "name": "Bayard Stray",
      "code": "9140"
     },
     {
      "name": "Bedford Shale",
      "code": "40110"
     },
     {
      "name": "Beekmantown Formation",
      "code": "63720"
     },
     {
      "name": "Beekmantown Group",
      "code": "63730"
     },
     {
      "name": "Bellefonte Formation",
      "code": "63830"
     },
     {
      "name": "Benson",
      "code": "9090"
     },
     {
      "name": "Berea Sandstone",
      "code": "40010"
     },
     {
      "name": "Bertie Dolomite",
      "code": "50320"
     },
     {
      "name": "Betula",
      "code": "9184"
     },
     {
      "name": "Big Dunkard ",
      "code": "9002"
     },
     {
      "name": "Big Injun",
      "code": "9013"
     },
     {
      "name": "Bitter Rock",
      "code": "9114"
     },
     {
      "name": "Black Oil",
      "code": "9151"
     },
     {
      "name": "Black River Limestone",
      "code": "61710"
     },
     {
      "name": "Bliss",
      "code": "9186"
     },
     {
      "name": "Bloomsburg Formation",
      "code": "50740"
     },
     {
      "name": "Blossburg",
      "code": "9206"
     },
     {
      "name": "Blue Jay",
      "code": "9195"
     },
     {
      "name": "Blue Monday",
      "code": "9130"
     },
     {
      "name": "Bluff",
      "code": "9110"
     },
     {
      "name": "Bois Blanc Formation",
      "code": "45910"
     },
     {
      "name": "Bossardville Limestone",
      "code": "50450"
     },
     {
      "name": "Bottom Split coal",
      "code": "16560"
     },
     {
      "name": "Boulder",
      "code": "9036"
     },
     {
      "name": "Bradford First",
      "code": "9062"
     },
     {
      "name": "Bradford Group",
      "code": "41530"
     },
     {
      "name": "Bradford Second",
      "code": "9076"
     },
     {
      "name": "Bradford Sixth",
      "code": "9290"
     },
     {
      "name": "Bradford Third",
      "code": "9081"
     },
     {
      "name": "Brallier Formation",
      "code": "42540"
     },
     {
      "name": "Brookville coal",
      "code": "26920"
     },
     {
      "name": "Brush Creek coal",
      "code": "20910"
     },
     {
      "name": "Buck Mountain coal",
      "code": "17060"
     },
     {
      "name": "Buffalo sandstone",
      "code": "20610"
     },
     {
      "name": "Burgoon Sandstone",
      "code": "30520"
     },
     {
      "name": "Burket Member",
      "code": "43940"
     },
     {
      "name": "Butler Fifth",
      "code": "9275"
     },
     {
      "name": "Butler First",
      "code": "9256"
     },
     {
      "name": "Butler Fourth",
      "code": "9274"
     },
     {
      "name": "Butler sandstone",
      "code": "22620"
     },
     {
      "name": "Butler Second",
      "code": "9272"
     },
     {
      "name": "Butler Third",
      "code": "9273"
     },
     {
      "name": "Buttermilk",
      "code": "9109"
     },
     {
      "name": "Byram",
      "code": "9052"
     },
     {
      "name": "Cabot Head Shale",
      "code": "52310"
     },
     {
      "name": "Campbell Run",
      "code": "9129"
     },
     {
      "name": "Castanea Member",
      "code": "52230"
     },
     {
      "name": "Catskill Formation",
      "code": "40650"
     },
     {
      "name": "Chadakoin Formation",
      "code": "41420"
     },
     {
      "name": "Chagrin Shale",
      "code": "40410"
     },
     {
      "name": "Cherry Grove",
      "code": "9070"
     },
     {
      "name": "Chickies Formation",
      "code": "72350"
     },
     {
      "name": "Chipmunk",
      "code": "9069"
     },
     {
      "name": "Clarendon  ",
      "code": "9065"
     },
     {
      "name": "Clarendon Stray",
      "code": "9064"
     },
     {
      "name": "Clarion",
      "code": "9051"
     },
     {
      "name": "Clarion coal",
      "code": "26620"
     },
     {
      "name": "Clarion sandstone",
      "code": "26820"
     },
     {
      "name": "Clinton",
      "code": "9139"
     },
     {
      "name": "Clinton coal",
      "code": "15360"
     },
     {
      "name": "Clinton Group",
      "code": "51410"
     },
     {
      "name": "Clinton Stray",
      "code": "9333"
     },
     {
      "name": "Clover Seed",
      "code": "9149"
     },
     {
      "name": "Conasauga Formation",
      "code": "70610"
     },
     {
      "name": "Conemaugh Group",
      "code": "15710"
     },
     {
      "name": "Connoquenessing sandstone",
      "code": "28910"
     },
     {
      "name": "Conococheague Group",
      "code": "70140"
     },
     {
      "name": "Cooper  ",
      "code": "9199"
     },
     {
      "name": "Cooper Stray",
      "code": "9175"
     },
     {
      "name": "Copper Ridge",
      "code": "9411"
     },
     {
      "name": "Corry Sandstone",
      "code": "40020"
     },
     {
      "name": "Cow Run",
      "code": "9094"
     },
     {
      "name": "Crandall Hill",
      "code": "9180"
     },
     {
      "name": "Cussewago Sandstone",
      "code": "40210"
     },
     {
      "name": "Cuyahoga Group",
      "code": "31010"
     },
     {
      "name": "Deemer",
      "code": "9158"
     },
     {
      "name": "Deerlick",
      "code": "9079"
     },
     {
      "name": "Dewdrop",
      "code": "9196"
     },
     {
      "name": "Diamond coal",
      "code": "15560"
     },
     {
      "name": "Drake",
      "code": "9023"
     },
     {
      "name": "Duhring",
      "code": "9159"
     },
     {
      "name": "Dunkard Group",
      "code": "10010"
     },
     {
      "name": "Dunkirk Shale",
      "code": "42320"
     },
     {
      "name": "East Branch",
      "code": "9179"
     },
     {
      "name": "Eighty-Foot",
      "code": "9063"
     },
     {
      "name": "Elizabeth  ",
      "code": "9057"
     },
     {
      "name": "Elizabeth Stray",
      "code": "9142"
     },
     {
      "name": "Elk First",
      "code": "9201"
     },
     {
      "name": "Elk Fourth",
      "code": "9302"
     },
     {
      "name": "Elk Group",
      "code": "42030"
     },
     {
      "name": "Elk Second",
      "code": "9300"
     },
     {
      "name": "Elk Sixth",
      "code": "9424"
     },
     {
      "name": "Elk Third",
      "code": "9301"
     },
     {
      "name": "Faust coal",
      "code": "14560"
     },
     {
      "name": "Fifth Elk",
      "code": "9299"
     },
     {
      "name": "Fifth Sand",
      "code": "9304"
     },
     {
      "name": "Fifth Stray",
      "code": "9330"
     },
     {
      "name": "Fifty-Foot",
      "code": "9021"
     },
     {
      "name": "First Balltown",
      "code": "9165"
     },
     {
      "name": "First Bradford",
      "code": "9305"
     },
     {
      "name": "First Clarion",
      "code": "9122"
     },
     {
      "name": "First Cow Run",
      "code": "9247"
     },
     {
      "name": "First Elk",
      "code": "9306"
     },
     {
      "name": "First Salt",
      "code": "9009"
     },
     {
      "name": "First Venango",
      "code": "9336"
     },
     {
      "name": "First Warren",
      "code": "9279"
     },
     {
      "name": "Fishpot coal",
      "code": "14910"
     },
     {
      "name": "Flat Run",
      "code": "9218"
     },
     {
      "name": "Foreknobs Formation",
      "code": "41560"
     },
     {
      "name": "Forty-Foot (P)",
      "code": "9253"
     },
     {
      "name": "Forty-Foot (S)",
      "code": "9097"
     },
     {
      "name": "Fourth Elk",
      "code": "9307"
     },
     {
      "name": "Fourth Sand",
      "code": "9345"
     },
     {
      "name": "Fourth Stray",
      "code": "9406"
     },
     {
      "name": "Freeport sandstone",
      "code": "23420"
     },
     {
      "name": "Gamma coal",
      "code": "16860"
     },
     {
      "name": "Gantz",
      "code": "9022"
     },
     {
      "name": "Gartland",
      "code": "9071"
     },
     {
      "name": "Gas (F)",
      "code": "9018"
     },
     {
      "name": "Gas (K)",
      "code": "9248"
     },
     {
      "name": "Gatesburg Formation",
      "code": "70110"
     },
     {
      "name": "Genesee Formation",
      "code": "43610"
     },
     {
      "name": "Geneseo Member",
      "code": "43910"
     },
     {
      "name": "Gettysburg Formation",
      "code": "01840"
     },
     {
      "name": "Glade",
      "code": "9061"
     },
     {
      "name": "Glass Rock",
      "code": "9104"
     },
     {
      "name": "Glenshaw Formation",
      "code": "18705"
     },
     {
      "name": "Gordon",
      "code": "9131"
     },
     {
      "name": "Gordon Stray ",
      "code": "9127"
     },
     {
      "name": "Gordon Stray-Stray",
      "code": "9263"
     },
     {
      "name": "Gray",
      "code": "9271"
     },
     {
      "name": "Great Pittsburgh Salt-Water",
      "code": "9292"
     },
     {
      "name": "Green Oil",
      "code": "9152"
     },
     {
      "name": "Grimsby Formation",
      "code": "52210"
     },
     {
      "name": "Hamilton Group",
      "code": "44110"
     },
     {
      "name": "Hammer Creek Formation",
      "code": "01850"
     },
     {
      "name": "Harrell Formation",
      "code": "43540"
     },
     {
      "name": "Harrell Shale",
      "code": "43560"
     },
     {
      "name": "Harrisburg Run",
      "code": "9078"
     },
     {
      "name": "Haskell",
      "code": "9191"
     },
     {
      "name": "Helderberg Group",
      "code": "46340"
     },
     {
      "name": "Hickory",
      "code": "9153"
     },
     {
      "name": "Hillman coal",
      "code": "14870"
     },
     {
      "name": "Holmes coal",
      "code": "16060"
     },
     {
      "name": "Homewood coal",
      "code": "27420"
     },
     {
      "name": "Homewood Sandstone Member",
      "code": "27320"
     },
     {
      "name": "Humphrey",
      "code": "9089"
     },
     {
      "name": "Hundred-Foot",
      "code": "9020"
     },
     {
      "name": "Huntersville Chert",
      "code": "45940"
     },
     {
      "name": "Huntley Mountain Formation",
      "code": "30850"
     },
     {
      "name": "Huron Shale",
      "code": "42010"
     },
     {
      "name": "Hurry-Up",
      "code": "9003"
     },
     {
      "name": "Java Formation",
      "code": "42410"
     },
     {
      "name": "Juniata Formation",
      "code": "60020"
     },
     {
      "name": "Kane ",
      "code": "9172"
     },
     {
      "name": "Kanesholm",
      "code": "9188"
     },
     {
      "name": "Keefer Formation",
      "code": "51730"
     },
     {
      "name": "Keener",
      "code": "9099"
     },
     {
      "name": "Keverline",
      "code": "9160"
     },
     {
      "name": "Keyser Formation",
      "code": "48040"
     },
     {
      "name": "Kidney coal",
      "code": "14770"
     },
     {
      "name": "Kinzua",
      "code": "9198"
     },
     {
      "name": "Kittanning sandstone",
      "code": "26020"
     },
     {
      "name": "Klondike",
      "code": "9077"
     },
     {
      "name": "Knapp Formation",
      "code": "40030"
     },
     {
      "name": "Knox Fifth",
      "code": "9049"
     },
     {
      "name": "Knox Fourth",
      "code": "9048"
     },
     {
      "name": "Knox Third  ",
      "code": "9145"
     },
     {
      "name": "Knox Third Stray",
      "code": "9147"
     },
     {
      "name": "Lance coal",
      "code": "15270"
     },
     {
      "name": "Larke Formation",
      "code": "64830"
     },
     {
      "name": "Lewis Run",
      "code": "9082"
     },
     {
      "name": "Licking Creek Limestone",
      "code": "46440"
     },
     {
      "name": "Little Clinton coal",
      "code": "15260"
     },
     {
      "name": "Little Diamond coal",
      "code": "15460"
     },
     {
      "name": "Little Dunkard",
      "code": "9001"
     },
     {
      "name": "Little Minister Stray",
      "code": "9150"
     },
     {
      "name": "Little Orchard coal",
      "code": "15660"
     },
     {
      "name": "Little Tracy coal",
      "code": "14960"
     },
     {
      "name": "Little Waynesburg coal",
      "code": "13910"
     },
     {
      "name": "Llewellyn Formation",
      "code": "13660"
     },
     {
      "name": "Lock Haven Formation",
      "code": "41550"
     },
     {
      "name": "Lockatong Formation",
      "code": "06250"
     },
     {
      "name": "Lockport Dolomite",
      "code": "51210"
     },
     {
      "name": "Lower Bakerstown coal",
      "code": "19810"
     },
     {
      "name": "Lower Balltown",
      "code": "9372"
     },
     {
      "name": "Lower Clarion coal",
      "code": "26720"
     },
     {
      "name": "Lower Connoquenessing sandstone",
      "code": "29420"
     },
     {
      "name": "Lower Four Foot coal",
      "code": "16160"
     },
     {
      "name": "Lower Freeport coal",
      "code": "23020"
     },
     {
      "name": "Lower Freeport rider coal",
      "code": "22720"
     },
     {
      "name": "Lower Gas",
      "code": "9008"
     },
     {
      "name": "Lower Kane",
      "code": "9084"
     },
     {
      "name": "Lower Kittanning coal",
      "code": "25620"
     },
     {
      "name": "Lower Kittanning rider coal",
      "code": "24820"
     },
     {
      "name": "Lower Lance coal",
      "code": "15470"
     },
     {
      "name": "Lower Mahoning sandstone",
      "code": "21910"
     },
     {
      "name": "Lower Mercer coal",
      "code": "28410"
     },
     {
      "name": "Lower Nineveh",
      "code": "9033"
     },
     {
      "name": "Lower Pittston coal",
      "code": "15770"
     },
     {
      "name": "Lower Red Ash coal",
      "code": "17070"
     },
     {
      "name": "Lower Ross coal",
      "code": "16670"
     },
     {
      "name": "Lower Saltsburg sandstone",
      "code": "20110"
     },
     {
      "name": "Lower Sandy member",
      "code": "70510"
     },
     {
      "name": "Lower Skidmore coal",
      "code": "16170"
     },
     {
      "name": "Lower Stanton coal",
      "code": "15170"
     },
     {
      "name": "Loyalhanna Formation",
      "code": "30420"
     },
     {
      "name": "Loysburg Formation",
      "code": "62910"
     },
     {
      "name": "Ludlow",
      "code": "9178"
     },
     {
      "name": "Lytle",
      "code": "9026"
     },
     {
      "name": "Mahantango Formation",
      "code": "44150"
     },
     {
      "name": "Mahoning coal",
      "code": "21510"
     },
     {
      "name": "Mammoth coal",
      "code": "16260"
     },
     {
      "name": "Mandata Shale",
      "code": "46640"
     },
     {
      "name": "Manifold",
      "code": "9105"
     },
     {
      "name": "Manlius Limestone",
      "code": "47510"
     },
     {
      "name": "Marcellus Formation",
      "code": "44810"
     },
     {
      "name": "Marcy coal",
      "code": "16270"
     },
     {
      "name": "Martinsburg Formation",
      "code": "60350"
     },
     {
      "name": "Mauch Chunk Formation",
      "code": "30120"
     },
     {
      "name": "Maxton",
      "code": "9011"
     },
     {
      "name": "McDonald Fifth",
      "code": "9046"
     },
     {
      "name": "McDonald Fourth",
      "code": "9045"
     },
     {
      "name": "McKenzie Formation",
      "code": "51230"
     },
     {
      "name": "Medina Group",
      "code": "52110"
     },
     {
      "name": "Mercer coal group",
      "code": "27820"
     },
     {
      "name": "Middle Dolomite member",
      "code": "70410"
     },
     {
      "name": "Middle Gas",
      "code": "9006"
     },
     {
      "name": "Middle Kittanning coal",
      "code": "24520"
     },
     {
      "name": "Middle Kittanning rider no. 1 coal",
      "code": "24420"
     },
     {
      "name": "Middle Kittanning rider no. 2 coal",
      "code": "24320"
     },
     {
      "name": "Middle Mercer coal",
      "code": "28120"
     },
     {
      "name": "Middle Red Ash coal",
      "code": "16970"
     },
     {
      "name": "Middle Ross coal",
      "code": "16570"
     },
     {
      "name": "Middle Skidmore coal",
      "code": "16070"
     },
     {
      "name": "Middle Split coal",
      "code": "16460"
     },
     {
      "name": "Middlesex Member",
      "code": "43510"
     },
     {
      "name": "Mifflintown Formation",
      "code": "51240"
     },
     {
      "name": "Mines Member",
      "code": "70210"
     },
     {
      "name": "Mitchell",
      "code": "9093"
     },
     {
      "name": "Monongahela Group",
      "code": "13610"
     },
     {
      "name": "Mountain Run",
      "code": "9242"
     },
     {
      "name": "Murdocksville",
      "code": "9106"
     },
     {
      "name": "Murphy ",
      "code": "9000"
     },
     {
      "name": "Murphy Stray",
      "code": "9092"
     },
     {
      "name": "Murrysville sandstone",
      "code": "40040"
     },
     {
      "name": "Needmore Shale",
      "code": "45950"
     },
     {
      "name": "New Oxford Formation",
      "code": "04240"
     },
     {
      "name": "Newark Supergroup",
      "code": "01730"
     },
     {
      "name": "Newburg",
      "code": "9137"
     },
     {
      "name": "Nigger",
      "code": "9124"
     },
     {
      "name": "Nineveh",
      "code": "9262"
     },
     {
      "name": "Nittany Formation",
      "code": "64430"
     },
     {
      "name": "no. 2 coal",
      "code": "14370"
     },
     {
      "name": "no. 22 coal",
      "code": "14460"
     },
     {
      "name": "no. 23 coal",
      "code": "14360"
     },
     {
      "name": "no. 24 coal",
      "code": "14260"
     },
     {
      "name": "no. 25 coal",
      "code": "14160"
     },
     {
      "name": "no. 26 coal",
      "code": "14060"
     },
     {
      "name": "no. 27 coal",
      "code": "13960"
     },
     {
      "name": "no. 28 coal",
      "code": "13860"
     },
     {
      "name": "no. 29 coal",
      "code": "13760"
     },
     {
      "name": "no. 3 coal",
      "code": "14270"
     },
     {
      "name": "no. 4 coal",
      "code": "14170"
     },
     {
      "name": "no. 5 coal",
      "code": "14070"
     },
     {
      "name": "no. 6 coal",
      "code": "13970"
     },
     {
      "name": "no. 7 coal",
      "code": "13870"
     },
     {
      "name": "no. 8 coal",
      "code": "13770"
     },
     {
      "name": "Ohio Shale",
      "code": "40310"
     },
     {
      "name": "Olean Conglomerate",
      "code": "29750"
     },
     {
      "name": "Onondaga Limestone",
      "code": "45320"
     },
     {
      "name": "Orchard coal",
      "code": "15760"
     },
     {
      "name": "Ore Hill Member",
      "code": "70430"
     },
     {
      "name": "Oriskany Sandstone",
      "code": "46210"
     },
     {
      "name": "Oswayo Formation",
      "code": "40430"
     },
     {
      "name": "Papoose",
      "code": "9113"
     },
     {
      "name": "Peach Mountain coal",
      "code": "14860"
     },
     {
      "name": "Perrysburg Formation",
      "code": "42020"
     },
     {
      "name": "Pithole Grit",
      "code": "9118"
     },
     {
      "name": "Pittsburgh coal",
      "code": "15610"
     },
     {
      "name": "Pittsburgh Formation",
      "code": "14410"
     },
     {
      "name": "Pittsburgh rider coal",
      "code": "15510"
     },
     {
      "name": "Pittston coal",
      "code": "15570"
     },
     {
      "name": "Pleasant Hill Formation",
      "code": "70920"
     },
     {
      "name": "Pleistocene glacial valley fill",
      "code": "00110"
     },
     {
      "name": "Pocono Formation",
      "code": "30560"
     },
     {
      "name": "Point Pleasant",
      "code": "60780"
     },
     {
      "name": "Port Ewen Shale",
      "code": "46580"
     },
     {
      "name": "Potsdam Sandstone",
      "code": "70910"
     },
     {
      "name": "Pottsville Formation",
      "code": "27220"
     },
     {
      "name": "Poxono Island Formation",
      "code": "50550"
     },
     {
      "name": "Precambrian Metamorphics",
      "code": "80990"
     },
     {
      "name": "Primrose coal",
      "code": "15860"
     },
     {
      "name": "Purcell limestone",
      "code": "45070"
     },
     {
      "name": "Quakertown coal",
      "code": "29220"
     },
     {
      "name": "Queen",
      "code": "9060"
     },
     {
      "name": "Queenston Formation",
      "code": "60010"
     },
     {
      "name": "Rabbit Hole coal",
      "code": "14660"
     },
     {
      "name": "Red Ash coal",
      "code": "16770"
     },
     {
      "name": "Red Clinton",
      "code": "9365"
     },
     {
      "name": "Red Medina",
      "code": "9363"
     },
     {
      "name": "Red Valley",
      "code": "9025"
     },
     {
      "name": "Redstone coal",
      "code": "15110"
     },
     {
      "name": "Reedsville Shale",
      "code": "60310"
     },
     {
      "name": "Rhinestreet Shale",
      "code": "43030"
     },
     {
      "name": "Riceville Formation",
      "code": "40420"
     },
     {
      "name": "Riley",
      "code": "9342"
     },
     {
      "name": "Rochester Shale",
      "code": "51510"
     },
     {
      "name": "Rockwell Formation",
      "code": "30840"
     },
     {
      "name": "Rockwell tongue",
      "code": "30830"
     },
     {
      "name": "Rose Hill Formation",
      "code": "51830"
     },
     {
      "name": "Rose Run",
      "code": "9138"
     },
     {
      "name": "Rosenberry",
      "code": "9027"
     },
     {
      "name": "Ross coal",
      "code": "16370"
     },
     {
      "name": "Rough coal",
      "code": "15960"
     },
     {
      "name": "Rubber Rock",
      "code": "9194"
     },
     {
      "name": "Salina Group",
      "code": "50410"
     },
     {
      "name": "Salt ",
      "code": "9328"
     },
     {
      "name": "Saltsburg sandstone",
      "code": "19210"
     },
     {
      "name": "Salvation",
      "code": "9101"
     },
     {
      "name": "Sartwell",
      "code": "9183"
     },
     {
      "name": "Satchel",
      "code": "9209"
     },
     {
      "name": "Scherr Formation",
      "code": "42060"
     },
     {
      "name": "Scrubgrass coal",
      "code": "26420"
     },
     {
      "name": "Second Balltown",
      "code": "9166"
     },
     {
      "name": "Second Bradford",
      "code": "9170"
     },
     {
      "name": "Second Clarion",
      "code": "9154"
     },
     {
      "name": "Second Cow Run",
      "code": "9095"
     },
     {
      "name": "Second Elk",
      "code": "9202"
     },
     {
      "name": "Second Gas",
      "code": "9370"
     },
     {
      "name": "Second Salt",
      "code": "9010"
     },
     {
      "name": "Second Venango",
      "code": "9338"
     },
     {
      "name": "Second Warren",
      "code": "9277"
     },
     {
      "name": "Selinsgrove Limestone",
      "code": "45350"
     },
     {
      "name": "Seven Foot coal",
      "code": "16960"
     },
     {
      "name": "Seventh Elk",
      "code": "9426"
     },
     {
      "name": "Seventy-Foot",
      "code": "9107"
     },
     {
      "name": "Sewickley coal",
      "code": "14710"
     },
     {
      "name": "Shannopin",
      "code": "9125"
     },
     {
      "name": "Sharon coal",
      "code": "29620"
     },
     {
      "name": "Sharon sandstone",
      "code": "29720"
     },
     {
      "name": "Shawangunk Formation",
      "code": "51550"
     },
     {
      "name": "Sheffield  ",
      "code": "9167"
     },
     {
      "name": "Sheffield Stray",
      "code": "9429"
     },
     {
      "name": "Shenango Formation",
      "code": "30710"
     },
     {
      "name": "Shenango sandstone",
      "code": "30920"
     },
     {
      "name": "Shira",
      "code": "9035"
     },
     {
      "name": "Shriver Chert",
      "code": "46460"
     },
     {
      "name": "Sixth Elk",
      "code": "9425"
     },
     {
      "name": "Sixth Venango",
      "code": "9340"
     },
     {
      "name": "Sixty-Foot",
      "code": "9096"
     },
     {
      "name": "Skidmore coal",
      "code": "15870"
     },
     {
      "name": "Slippery Rock",
      "code": "9111"
     },
     {
      "name": "Sliverville",
      "code": "9080"
     },
     {
      "name": "Smethport",
      "code": "9185"
     },
     {
      "name": "Smiths Ferry",
      "code": "9117"
     },
     {
      "name": "Snake Island coal",
      "code": "14570"
     },
     {
      "name": "Snee",
      "code": "9034"
     },
     {
      "name": "Sonyea Formation",
      "code": "43310"
     },
     {
      "name": "Speechley  ",
      "code": "9073"
     },
     {
      "name": "Speechley Stray",
      "code": "9163"
     },
     {
      "name": "Springvale sandstone",
      "code": "46010"
     },
     {
      "name": "Squaw",
      "code": "9015"
     },
     {
      "name": "St. Patrick",
      "code": "9119"
     },
     {
      "name": "Stacy Member",
      "code": "70630"
     },
     {
      "name": "Stanton coal",
      "code": "14970"
     },
     {
      "name": "Stockton Formation",
      "code": "06260"
     },
     {
      "name": "Stonehenge Formation",
      "code": "64840"
     },
     {
      "name": "Sugar Run",
      "code": "9066"
     },
     {
      "name": "Sweet Richard",
      "code": "9143"
     },
     {
      "name": "Third Balltown",
      "code": "9168"
     },
     {
      "name": "Third Bradford",
      "code": "9171"
     },
     {
      "name": "Third Clarion",
      "code": "9187"
     },
     {
      "name": "Third Elk",
      "code": "9203"
     },
     {
      "name": "Third Salt",
      "code": "9012"
     },
     {
      "name": "Third Sand",
      "code": "9132"
     },
     {
      "name": "Third Stray",
      "code": "9128"
     },
     {
      "name": "Third Venango",
      "code": "9337"
     },
     {
      "name": "Thirty-Foot (V)",
      "code": "9017"
     },
     {
      "name": "Tidioute",
      "code": "9156"
     },
     {
      "name": "Tiona",
      "code": "9074"
     },
     {
      "name": "Tomstown Formation",
      "code": "71940"
     },
     {
      "name": "Tonoloway Formation",
      "code": "50430"
     },
     {
      "name": "Top Split coal",
      "code": "16360"
     },
     {
      "name": "Tracy coal",
      "code": "15160"
     },
     {
      "name": "Tracy Sand",
      "code": "9351"
     },
     {
      "name": "Trenton Limestone",
      "code": "60810"
     },
     {
      "name": "Trimmers Rock Formation",
      "code": "41570"
     },
     {
      "name": "Tully Limestone",
      "code": "44020"
     },
     {
      "name": "Tunnel coal",
      "code": "14760"
     },
     {
      "name": "Tuscarora Formation",
      "code": "52130"
     },
     {
      "name": "Uniontown coal",
      "code": "14210"
     },
     {
      "name": "Uniontown Formation",
      "code": "13710"
     },
     {
      "name": "Upper Bakerstown coal",
      "code": "19510"
     },
     {
      "name": "Upper Balltown",
      "code": "9072"
     },
     {
      "name": "Upper Cherry Grove",
      "code": "9373"
     },
     {
      "name": "Upper Clarendon",
      "code": "9383"
     },
     {
      "name": "Upper Clarion coal",
      "code": "26520"
     },
     {
      "name": "Upper Connoquenessing sandstone",
      "code": "29120"
     },
     {
      "name": "Upper Cooper",
      "code": "9376"
     },
     {
      "name": "Upper Fifth",
      "code": "9434"
     },
     {
      "name": "Upper Four Foot coal",
      "code": "15060"
     },
     {
      "name": "Upper Freeport coal",
      "code": "22320"
     },
     {
      "name": "Upper Freeport rider coal",
      "code": "22010"
     },
     {
      "name": "Upper Gas",
      "code": "9004"
     },
     {
      "name": "Upper Kane",
      "code": "9083"
     },
     {
      "name": "Upper Kittanning coal",
      "code": "23720"
     },
     {
      "name": "Upper Lance coal",
      "code": "15370"
     },
     {
      "name": "Upper Mahoning sandstone",
      "code": "21310"
     },
     {
      "name": "Upper Mercer coal",
      "code": "27920"
     },
     {
      "name": "Upper Nineveh",
      "code": "9032"
     },
     {
      "name": "Upper Pittston coal",
      "code": "15670"
     },
     {
      "name": "Upper Red Ash coal",
      "code": "16870"
     },
     {
      "name": "Upper Ross coal",
      "code": "16470"
     },
     {
      "name": "Upper Saltsburg sandstone",
      "code": "19310"
     },
     {
      "name": "Upper Sandy member",
      "code": "70310"
     },
     {
      "name": "Upper Skidmore coal",
      "code": "15970"
     },
     {
      "name": "Upper Speechley",
      "code": "9164"
     },
     {
      "name": "Upper Stanton coal",
      "code": "15070"
     },
     {
      "name": "Upper Thirty-Foot",
      "code": "9116"
     },
     {
      "name": "Upper Tiona",
      "code": "9398"
     },
     {
      "name": "Upper Warren",
      "code": "9405"
     },
     {
      "name": "Utica Shale",
      "code": "60710"
     },
     {
      "name": "Venago Fourth",
      "code": "9038"
     },
     {
      "name": "Venango Fifth",
      "code": "9039"
     },
     {
      "name": "Venango First",
      "code": "9019"
     },
     {
      "name": "Venango Formation",
      "code": "40520"
     },
     {
      "name": "Venango Group",
      "code": "40530"
     },
     {
      "name": "Venango Second",
      "code": "9030"
     },
     {
      "name": "Venango Sixth",
      "code": "9040"
     },
     {
      "name": "Venango Third  ",
      "code": "9267"
     },
     {
      "name": "Venango Third Stray",
      "code": "9146"
     },
     {
      "name": "Wahl & Porter",
      "code": "9204"
     },
     {
      "name": "Warren First",
      "code": "9058"
     },
     {
      "name": "Warren Second",
      "code": "9059"
     },
     {
      "name": "Warren Stray",
      "code": "9409"
     },
     {
      "name": "Warren Third",
      "code": "9162"
     },
     {
      "name": "Warrior Formation",
      "code": "70710"
     },
     {
      "name": "Watson ",
      "code": "9197"
     },
     {
      "name": "Watsonville",
      "code": "9067"
     },
     {
      "name": "Waynesboro Formation",
      "code": "71540"
     },
     {
      "name": "Waynesburg A coal",
      "code": "13110"
     },
     {
      "name": "Waynesburg coal",
      "code": "13510"
     },
     {
      "name": "Waynesburg Formation",
      "code": "12710"
     },
     {
      "name": "Weir",
      "code": "9417"
     },
     {
      "name": "Wells Creek",
      "code": "63700"
     },
     {
      "name": "West Falls Formation",
      "code": "42810"
     },
     {
      "name": "Wharton coal",
      "code": "16760"
     },
     {
      "name": "Whirlpool Sandstone",
      "code": "52410"
     },
     {
      "name": "White",
      "code": "9028"
     },
     {
      "name": "White Clinton",
      "code": "9366"
     },
     {
      "name": "White Gravel",
      "code": "9157"
     },
     {
      "name": "White Medina",
      "code": "9364"
     },
     {
      "name": "Wills Creek Formation",
      "code": "50630"
     },
     {
      "name": "Windfall",
      "code": "9181"
     }
    ],
    "mergePolicy": "esriMPTDefaultValue",
    "splitPolicy": "esriSPTDefaultValue"
   }
  },
  {
   "name": "STOR_FM_1",
   "type": "esriFieldTypeString",
   "alias": "Storage_Formation_1",
   "length": 30,
   "domain": {
    "type": "codedValue",
    "name": "PAFormations",
    "description": "Formations in PA",
    "codedValues": [
     {
      "name": "Abbot coal",
      "code": "14670"
     },
     {
      "name": "Akron Dolomite",
      "code": "50220"
     },
     {
      "name": "Alexander",
      "code": "9091"
     },
     {
      "name": "Allegheny  ",
      "code": "9174"
     },
     {
      "name": "Allegheny Formation",
      "code": "22220"
     },
     {
      "name": "Amber  ",
      "code": "9268"
     },
     {
      "name": "Amber Oil",
      "code": "9254"
     },
     {
      "name": "Amsler",
      "code": "9193"
     },
     {
      "name": "Antietam Formation",
      "code": "72140"
     },
     {
      "name": "Atwell",
      "code": "9205"
     },
     {
      "name": "Baker",
      "code": "9192"
     },
     {
      "name": "Bald Eagle Formation",
      "code": "60150"
     },
     {
      "name": "Balltown",
      "code": "9200"
     },
     {
      "name": "Bass Islands Dolomite",
      "code": "50210"
     },
     {
      "name": "Bayard   ",
      "code": "9056"
     },
     {
      "name": "Bayard Stray",
      "code": "9140"
     },
     {
      "name": "Bedford Shale",
      "code": "40110"
     },
     {
      "name": "Beekmantown Formation",
      "code": "63720"
     },
     {
      "name": "Beekmantown Group",
      "code": "63730"
     },
     {
      "name": "Bellefonte Formation",
      "code": "63830"
     },
     {
      "name": "Benson",
      "code": "9090"
     },
     {
      "name": "Berea Sandstone",
      "code": "40010"
     },
     {
      "name": "Bertie Dolomite",
      "code": "50320"
     },
     {
      "name": "Betula",
      "code": "9184"
     },
     {
      "name": "Big Dunkard ",
      "code": "9002"
     },
     {
      "name": "Big Injun",
      "code": "9013"
     },
     {
      "name": "Bitter Rock",
      "code": "9114"
     },
     {
      "name": "Black Oil",
      "code": "9151"
     },
     {
      "name": "Black River Limestone",
      "code": "61710"
     },
     {
      "name": "Bliss",
      "code": "9186"
     },
     {
      "name": "Bloomsburg Formation",
      "code": "50740"
     },
     {
      "name": "Blossburg",
      "code": "9206"
     },
     {
      "name": "Blue Jay",
      "code": "9195"
     },
     {
      "name": "Blue Monday",
      "code": "9130"
     },
     {
      "name": "Bluff",
      "code": "9110"
     },
     {
      "name": "Bois Blanc Formation",
      "code": "45910"
     },
     {
      "name": "Bossardville Limestone",
      "code": "50450"
     },
     {
      "name": "Bottom Split coal",
      "code": "16560"
     },
     {
      "name": "Boulder",
      "code": "9036"
     },
     {
      "name": "Bradford First",
      "code": "9062"
     },
     {
      "name": "Bradford Group",
      "code": "41530"
     },
     {
      "name": "Bradford Second",
      "code": "9076"
     },
     {
      "name": "Bradford Sixth",
      "code": "9290"
     },
     {
      "name": "Bradford Third",
      "code": "9081"
     },
     {
      "name": "Brallier Formation",
      "code": "42540"
     },
     {
      "name": "Brookville coal",
      "code": "26920"
     },
     {
      "name": "Brush Creek coal",
      "code": "20910"
     },
     {
      "name": "Buck Mountain coal",
      "code": "17060"
     },
     {
      "name": "Buffalo sandstone",
      "code": "20610"
     },
     {
      "name": "Burgoon Sandstone",
      "code": "30520"
     },
     {
      "name": "Burket Member",
      "code": "43940"
     },
     {
      "name": "Butler Fifth",
      "code": "9275"
     },
     {
      "name": "Butler First",
      "code": "9256"
     },
     {
      "name": "Butler Fourth",
      "code": "9274"
     },
     {
      "name": "Butler sandstone",
      "code": "22620"
     },
     {
      "name": "Butler Second",
      "code": "9272"
     },
     {
      "name": "Butler Third",
      "code": "9273"
     },
     {
      "name": "Buttermilk",
      "code": "9109"
     },
     {
      "name": "Byram",
      "code": "9052"
     },
     {
      "name": "Cabot Head Shale",
      "code": "52310"
     },
     {
      "name": "Campbell Run",
      "code": "9129"
     },
     {
      "name": "Castanea Member",
      "code": "52230"
     },
     {
      "name": "Catskill Formation",
      "code": "40650"
     },
     {
      "name": "Chadakoin Formation",
      "code": "41420"
     },
     {
      "name": "Chagrin Shale",
      "code": "40410"
     },
     {
      "name": "Cherry Grove",
      "code": "9070"
     },
     {
      "name": "Chickies Formation",
      "code": "72350"
     },
     {
      "name": "Chipmunk",
      "code": "9069"
     },
     {
      "name": "Clarendon  ",
      "code": "9065"
     },
     {
      "name": "Clarendon Stray",
      "code": "9064"
     },
     {
      "name": "Clarion",
      "code": "9051"
     },
     {
      "name": "Clarion coal",
      "code": "26620"
     },
     {
      "name": "Clarion sandstone",
      "code": "26820"
     },
     {
      "name": "Clinton",
      "code": "9139"
     },
     {
      "name": "Clinton coal",
      "code": "15360"
     },
     {
      "name": "Clinton Group",
      "code": "51410"
     },
     {
      "name": "Clinton Stray",
      "code": "9333"
     },
     {
      "name": "Clover Seed",
      "code": "9149"
     },
     {
      "name": "Conasauga Formation",
      "code": "70610"
     },
     {
      "name": "Conemaugh Group",
      "code": "15710"
     },
     {
      "name": "Connoquenessing sandstone",
      "code": "28910"
     },
     {
      "name": "Conococheague Group",
      "code": "70140"
     },
     {
      "name": "Cooper  ",
      "code": "9199"
     },
     {
      "name": "Cooper Stray",
      "code": "9175"
     },
     {
      "name": "Copper Ridge",
      "code": "9411"
     },
     {
      "name": "Corry Sandstone",
      "code": "40020"
     },
     {
      "name": "Cow Run",
      "code": "9094"
     },
     {
      "name": "Crandall Hill",
      "code": "9180"
     },
     {
      "name": "Cussewago Sandstone",
      "code": "40210"
     },
     {
      "name": "Cuyahoga Group",
      "code": "31010"
     },
     {
      "name": "Deemer",
      "code": "9158"
     },
     {
      "name": "Deerlick",
      "code": "9079"
     },
     {
      "name": "Dewdrop",
      "code": "9196"
     },
     {
      "name": "Diamond coal",
      "code": "15560"
     },
     {
      "name": "Drake",
      "code": "9023"
     },
     {
      "name": "Duhring",
      "code": "9159"
     },
     {
      "name": "Dunkard Group",
      "code": "10010"
     },
     {
      "name": "Dunkirk Shale",
      "code": "42320"
     },
     {
      "name": "East Branch",
      "code": "9179"
     },
     {
      "name": "Eighty-Foot",
      "code": "9063"
     },
     {
      "name": "Elizabeth  ",
      "code": "9057"
     },
     {
      "name": "Elizabeth Stray",
      "code": "9142"
     },
     {
      "name": "Elk First",
      "code": "9201"
     },
     {
      "name": "Elk Fourth",
      "code": "9302"
     },
     {
      "name": "Elk Group",
      "code": "42030"
     },
     {
      "name": "Elk Second",
      "code": "9300"
     },
     {
      "name": "Elk Sixth",
      "code": "9424"
     },
     {
      "name": "Elk Third",
      "code": "9301"
     },
     {
      "name": "Faust coal",
      "code": "14560"
     },
     {
      "name": "Fifth Elk",
      "code": "9299"
     },
     {
      "name": "Fifth Sand",
      "code": "9304"
     },
     {
      "name": "Fifth Stray",
      "code": "9330"
     },
     {
      "name": "Fifty-Foot",
      "code": "9021"
     },
     {
      "name": "First Balltown",
      "code": "9165"
     },
     {
      "name": "First Bradford",
      "code": "9305"
     },
     {
      "name": "First Clarion",
      "code": "9122"
     },
     {
      "name": "First Cow Run",
      "code": "9247"
     },
     {
      "name": "First Elk",
      "code": "9306"
     },
     {
      "name": "First Salt",
      "code": "9009"
     },
     {
      "name": "First Venango",
      "code": "9336"
     },
     {
      "name": "First Warren",
      "code": "9279"
     },
     {
      "name": "Fishpot coal",
      "code": "14910"
     },
     {
      "name": "Flat Run",
      "code": "9218"
     },
     {
      "name": "Foreknobs Formation",
      "code": "41560"
     },
     {
      "name": "Forty-Foot (P)",
      "code": "9253"
     },
     {
      "name": "Forty-Foot (S)",
      "code": "9097"
     },
     {
      "name": "Fourth Elk",
      "code": "9307"
     },
     {
      "name": "Fourth Sand",
      "code": "9345"
     },
     {
      "name": "Fourth Stray",
      "code": "9406"
     },
     {
      "name": "Freeport sandstone",
      "code": "23420"
     },
     {
      "name": "Gamma coal",
      "code": "16860"
     },
     {
      "name": "Gantz",
      "code": "9022"
     },
     {
      "name": "Gartland",
      "code": "9071"
     },
     {
      "name": "Gas (F)",
      "code": "9018"
     },
     {
      "name": "Gas (K)",
      "code": "9248"
     },
     {
      "name": "Gatesburg Formation",
      "code": "70110"
     },
     {
      "name": "Genesee Formation",
      "code": "43610"
     },
     {
      "name": "Geneseo Member",
      "code": "43910"
     },
     {
      "name": "Gettysburg Formation",
      "code": "01840"
     },
     {
      "name": "Glade",
      "code": "9061"
     },
     {
      "name": "Glass Rock",
      "code": "9104"
     },
     {
      "name": "Glenshaw Formation",
      "code": "18705"
     },
     {
      "name": "Gordon",
      "code": "9131"
     },
     {
      "name": "Gordon Stray ",
      "code": "9127"
     },
     {
      "name": "Gordon Stray-Stray",
      "code": "9263"
     },
     {
      "name": "Gray",
      "code": "9271"
     },
     {
      "name": "Great Pittsburgh Salt-Water",
      "code": "9292"
     },
     {
      "name": "Green Oil",
      "code": "9152"
     },
     {
      "name": "Grimsby Formation",
      "code": "52210"
     },
     {
      "name": "Hamilton Group",
      "code": "44110"
     },
     {
      "name": "Hammer Creek Formation",
      "code": "01850"
     },
     {
      "name": "Harrell Formation",
      "code": "43540"
     },
     {
      "name": "Harrell Shale",
      "code": "43560"
     },
     {
      "name": "Harrisburg Run",
      "code": "9078"
     },
     {
      "name": "Haskell",
      "code": "9191"
     },
     {
      "name": "Helderberg Group",
      "code": "46340"
     },
     {
      "name": "Hickory",
      "code": "9153"
     },
     {
      "name": "Hillman coal",
      "code": "14870"
     },
     {
      "name": "Holmes coal",
      "code": "16060"
     },
     {
      "name": "Homewood coal",
      "code": "27420"
     },
     {
      "name": "Homewood Sandstone Member",
      "code": "27320"
     },
     {
      "name": "Humphrey",
      "code": "9089"
     },
     {
      "name": "Hundred-Foot",
      "code": "9020"
     },
     {
      "name": "Huntersville Chert",
      "code": "45940"
     },
     {
      "name": "Huntley Mountain Formation",
      "code": "30850"
     },
     {
      "name": "Huron Shale",
      "code": "42010"
     },
     {
      "name": "Hurry-Up",
      "code": "9003"
     },
     {
      "name": "Java Formation",
      "code": "42410"
     },
     {
      "name": "Juniata Formation",
      "code": "60020"
     },
     {
      "name": "Kane ",
      "code": "9172"
     },
     {
      "name": "Kanesholm",
      "code": "9188"
     },
     {
      "name": "Keefer Formation",
      "code": "51730"
     },
     {
      "name": "Keener",
      "code": "9099"
     },
     {
      "name": "Keverline",
      "code": "9160"
     },
     {
      "name": "Keyser Formation",
      "code": "48040"
     },
     {
      "name": "Kidney coal",
      "code": "14770"
     },
     {
      "name": "Kinzua",
      "code": "9198"
     },
     {
      "name": "Kittanning sandstone",
      "code": "26020"
     },
     {
      "name": "Klondike",
      "code": "9077"
     },
     {
      "name": "Knapp Formation",
      "code": "40030"
     },
     {
      "name": "Knox Fifth",
      "code": "9049"
     },
     {
      "name": "Knox Fourth",
      "code": "9048"
     },
     {
      "name": "Knox Third  ",
      "code": "9145"
     },
     {
      "name": "Knox Third Stray",
      "code": "9147"
     },
     {
      "name": "Lance coal",
      "code": "15270"
     },
     {
      "name": "Larke Formation",
      "code": "64830"
     },
     {
      "name": "Lewis Run",
      "code": "9082"
     },
     {
      "name": "Licking Creek Limestone",
      "code": "46440"
     },
     {
      "name": "Little Clinton coal",
      "code": "15260"
     },
     {
      "name": "Little Diamond coal",
      "code": "15460"
     },
     {
      "name": "Little Dunkard",
      "code": "9001"
     },
     {
      "name": "Little Minister Stray",
      "code": "9150"
     },
     {
      "name": "Little Orchard coal",
      "code": "15660"
     },
     {
      "name": "Little Tracy coal",
      "code": "14960"
     },
     {
      "name": "Little Waynesburg coal",
      "code": "13910"
     },
     {
      "name": "Llewellyn Formation",
      "code": "13660"
     },
     {
      "name": "Lock Haven Formation",
      "code": "41550"
     },
     {
      "name": "Lockatong Formation",
      "code": "06250"
     },
     {
      "name": "Lockport Dolomite",
      "code": "51210"
     },
     {
      "name": "Lower Bakerstown coal",
      "code": "19810"
     },
     {
      "name": "Lower Balltown",
      "code": "9372"
     },
     {
      "name": "Lower Clarion coal",
      "code": "26720"
     },
     {
      "name": "Lower Connoquenessing sandstone",
      "code": "29420"
     },
     {
      "name": "Lower Four Foot coal",
      "code": "16160"
     },
     {
      "name": "Lower Freeport coal",
      "code": "23020"
     },
     {
      "name": "Lower Freeport rider coal",
      "code": "22720"
     },
     {
      "name": "Lower Gas",
      "code": "9008"
     },
     {
      "name": "Lower Kane",
      "code": "9084"
     },
     {
      "name": "Lower Kittanning coal",
      "code": "25620"
     },
     {
      "name": "Lower Kittanning rider coal",
      "code": "24820"
     },
     {
      "name": "Lower Lance coal",
      "code": "15470"
     },
     {
      "name": "Lower Mahoning sandstone",
      "code": "21910"
     },
     {
      "name": "Lower Mercer coal",
      "code": "28410"
     },
     {
      "name": "Lower Nineveh",
      "code": "9033"
     },
     {
      "name": "Lower Pittston coal",
      "code": "15770"
     },
     {
      "name": "Lower Red Ash coal",
      "code": "17070"
     },
     {
      "name": "Lower Ross coal",
      "code": "16670"
     },
     {
      "name": "Lower Saltsburg sandstone",
      "code": "20110"
     },
     {
      "name": "Lower Sandy member",
      "code": "70510"
     },
     {
      "name": "Lower Skidmore coal",
      "code": "16170"
     },
     {
      "name": "Lower Stanton coal",
      "code": "15170"
     },
     {
      "name": "Loyalhanna Formation",
      "code": "30420"
     },
     {
      "name": "Loysburg Formation",
      "code": "62910"
     },
     {
      "name": "Ludlow",
      "code": "9178"
     },
     {
      "name": "Lytle",
      "code": "9026"
     },
     {
      "name": "Mahantango Formation",
      "code": "44150"
     },
     {
      "name": "Mahoning coal",
      "code": "21510"
     },
     {
      "name": "Mammoth coal",
      "code": "16260"
     },
     {
      "name": "Mandata Shale",
      "code": "46640"
     },
     {
      "name": "Manifold",
      "code": "9105"
     },
     {
      "name": "Manlius Limestone",
      "code": "47510"
     },
     {
      "name": "Marcellus Formation",
      "code": "44810"
     },
     {
      "name": "Marcy coal",
      "code": "16270"
     },
     {
      "name": "Martinsburg Formation",
      "code": "60350"
     },
     {
      "name": "Mauch Chunk Formation",
      "code": "30120"
     },
     {
      "name": "Maxton",
      "code": "9011"
     },
     {
      "name": "McDonald Fifth",
      "code": "9046"
     },
     {
      "name": "McDonald Fourth",
      "code": "9045"
     },
     {
      "name": "McKenzie Formation",
      "code": "51230"
     },
     {
      "name": "Medina Group",
      "code": "52110"
     },
     {
      "name": "Mercer coal group",
      "code": "27820"
     },
     {
      "name": "Middle Dolomite member",
      "code": "70410"
     },
     {
      "name": "Middle Gas",
      "code": "9006"
     },
     {
      "name": "Middle Kittanning coal",
      "code": "24520"
     },
     {
      "name": "Middle Kittanning rider no. 1 coal",
      "code": "24420"
     },
     {
      "name": "Middle Kittanning rider no. 2 coal",
      "code": "24320"
     },
     {
      "name": "Middle Mercer coal",
      "code": "28120"
     },
     {
      "name": "Middle Red Ash coal",
      "code": "16970"
     },
     {
      "name": "Middle Ross coal",
      "code": "16570"
     },
     {
      "name": "Middle Skidmore coal",
      "code": "16070"
     },
     {
      "name": "Middle Split coal",
      "code": "16460"
     },
     {
      "name": "Middlesex Member",
      "code": "43510"
     },
     {
      "name": "Mifflintown Formation",
      "code": "51240"
     },
     {
      "name": "Mines Member",
      "code": "70210"
     },
     {
      "name": "Mitchell",
      "code": "9093"
     },
     {
      "name": "Monongahela Group",
      "code": "13610"
     },
     {
      "name": "Mountain Run",
      "code": "9242"
     },
     {
      "name": "Murdocksville",
      "code": "9106"
     },
     {
      "name": "Murphy ",
      "code": "9000"
     },
     {
      "name": "Murphy Stray",
      "code": "9092"
     },
     {
      "name": "Murrysville sandstone",
      "code": "40040"
     },
     {
      "name": "Needmore Shale",
      "code": "45950"
     },
     {
      "name": "New Oxford Formation",
      "code": "04240"
     },
     {
      "name": "Newark Supergroup",
      "code": "01730"
     },
     {
      "name": "Newburg",
      "code": "9137"
     },
     {
      "name": "Nigger",
      "code": "9124"
     },
     {
      "name": "Nineveh",
      "code": "9262"
     },
     {
      "name": "Nittany Formation",
      "code": "64430"
     },
     {
      "name": "no. 2 coal",
      "code": "14370"
     },
     {
      "name": "no. 22 coal",
      "code": "14460"
     },
     {
      "name": "no. 23 coal",
      "code": "14360"
     },
     {
      "name": "no. 24 coal",
      "code": "14260"
     },
     {
      "name": "no. 25 coal",
      "code": "14160"
     },
     {
      "name": "no. 26 coal",
      "code": "14060"
     },
     {
      "name": "no. 27 coal",
      "code": "13960"
     },
     {
      "name": "no. 28 coal",
      "code": "13860"
     },
     {
      "name": "no. 29 coal",
      "code": "13760"
     },
     {
      "name": "no. 3 coal",
      "code": "14270"
     },
     {
      "name": "no. 4 coal",
      "code": "14170"
     },
     {
      "name": "no. 5 coal",
      "code": "14070"
     },
     {
      "name": "no. 6 coal",
      "code": "13970"
     },
     {
      "name": "no. 7 coal",
      "code": "13870"
     },
     {
      "name": "no. 8 coal",
      "code": "13770"
     },
     {
      "name": "Ohio Shale",
      "code": "40310"
     },
     {
      "name": "Olean Conglomerate",
      "code": "29750"
     },
     {
      "name": "Onondaga Limestone",
      "code": "45320"
     },
     {
      "name": "Orchard coal",
      "code": "15760"
     },
     {
      "name": "Ore Hill Member",
      "code": "70430"
     },
     {
      "name": "Oriskany Sandstone",
      "code": "46210"
     },
     {
      "name": "Oswayo Formation",
      "code": "40430"
     },
     {
      "name": "Papoose",
      "code": "9113"
     },
     {
      "name": "Peach Mountain coal",
      "code": "14860"
     },
     {
      "name": "Perrysburg Formation",
      "code": "42020"
     },
     {
      "name": "Pithole Grit",
      "code": "9118"
     },
     {
      "name": "Pittsburgh coal",
      "code": "15610"
     },
     {
      "name": "Pittsburgh Formation",
      "code": "14410"
     },
     {
      "name": "Pittsburgh rider coal",
      "code": "15510"
     },
     {
      "name": "Pittston coal",
      "code": "15570"
     },
     {
      "name": "Pleasant Hill Formation",
      "code": "70920"
     },
     {
      "name": "Pleistocene glacial valley fill",
      "code": "00110"
     },
     {
      "name": "Pocono Formation",
      "code": "30560"
     },
     {
      "name": "Point Pleasant",
      "code": "60780"
     },
     {
      "name": "Port Ewen Shale",
      "code": "46580"
     },
     {
      "name": "Potsdam Sandstone",
      "code": "70910"
     },
     {
      "name": "Pottsville Formation",
      "code": "27220"
     },
     {
      "name": "Poxono Island Formation",
      "code": "50550"
     },
     {
      "name": "Precambrian Metamorphics",
      "code": "80990"
     },
     {
      "name": "Primrose coal",
      "code": "15860"
     },
     {
      "name": "Purcell limestone",
      "code": "45070"
     },
     {
      "name": "Quakertown coal",
      "code": "29220"
     },
     {
      "name": "Queen",
      "code": "9060"
     },
     {
      "name": "Queenston Formation",
      "code": "60010"
     },
     {
      "name": "Rabbit Hole coal",
      "code": "14660"
     },
     {
      "name": "Red Ash coal",
      "code": "16770"
     },
     {
      "name": "Red Clinton",
      "code": "9365"
     },
     {
      "name": "Red Medina",
      "code": "9363"
     },
     {
      "name": "Red Valley",
      "code": "9025"
     },
     {
      "name": "Redstone coal",
      "code": "15110"
     },
     {
      "name": "Reedsville Shale",
      "code": "60310"
     },
     {
      "name": "Rhinestreet Shale",
      "code": "43030"
     },
     {
      "name": "Riceville Formation",
      "code": "40420"
     },
     {
      "name": "Riley",
      "code": "9342"
     },
     {
      "name": "Rochester Shale",
      "code": "51510"
     },
     {
      "name": "Rockwell Formation",
      "code": "30840"
     },
     {
      "name": "Rockwell tongue",
      "code": "30830"
     },
     {
      "name": "Rose Hill Formation",
      "code": "51830"
     },
     {
      "name": "Rose Run",
      "code": "9138"
     },
     {
      "name": "Rosenberry",
      "code": "9027"
     },
     {
      "name": "Ross coal",
      "code": "16370"
     },
     {
      "name": "Rough coal",
      "code": "15960"
     },
     {
      "name": "Rubber Rock",
      "code": "9194"
     },
     {
      "name": "Salina Group",
      "code": "50410"
     },
     {
      "name": "Salt ",
      "code": "9328"
     },
     {
      "name": "Saltsburg sandstone",
      "code": "19210"
     },
     {
      "name": "Salvation",
      "code": "9101"
     },
     {
      "name": "Sartwell",
      "code": "9183"
     },
     {
      "name": "Satchel",
      "code": "9209"
     },
     {
      "name": "Scherr Formation",
      "code": "42060"
     },
     {
      "name": "Scrubgrass coal",
      "code": "26420"
     },
     {
      "name": "Second Balltown",
      "code": "9166"
     },
     {
      "name": "Second Bradford",
      "code": "9170"
     },
     {
      "name": "Second Clarion",
      "code": "9154"
     },
     {
      "name": "Second Cow Run",
      "code": "9095"
     },
     {
      "name": "Second Elk",
      "code": "9202"
     },
     {
      "name": "Second Gas",
      "code": "9370"
     },
     {
      "name": "Second Salt",
      "code": "9010"
     },
     {
      "name": "Second Venango",
      "code": "9338"
     },
     {
      "name": "Second Warren",
      "code": "9277"
     },
     {
      "name": "Selinsgrove Limestone",
      "code": "45350"
     },
     {
      "name": "Seven Foot coal",
      "code": "16960"
     },
     {
      "name": "Seventh Elk",
      "code": "9426"
     },
     {
      "name": "Seventy-Foot",
      "code": "9107"
     },
     {
      "name": "Sewickley coal",
      "code": "14710"
     },
     {
      "name": "Shannopin",
      "code": "9125"
     },
     {
      "name": "Sharon coal",
      "code": "29620"
     },
     {
      "name": "Sharon sandstone",
      "code": "29720"
     },
     {
      "name": "Shawangunk Formation",
      "code": "51550"
     },
     {
      "name": "Sheffield  ",
      "code": "9167"
     },
     {
      "name": "Sheffield Stray",
      "code": "9429"
     },
     {
      "name": "Shenango Formation",
      "code": "30710"
     },
     {
      "name": "Shenango sandstone",
      "code": "30920"
     },
     {
      "name": "Shira",
      "code": "9035"
     },
     {
      "name": "Shriver Chert",
      "code": "46460"
     },
     {
      "name": "Sixth Elk",
      "code": "9425"
     },
     {
      "name": "Sixth Venango",
      "code": "9340"
     },
     {
      "name": "Sixty-Foot",
      "code": "9096"
     },
     {
      "name": "Skidmore coal",
      "code": "15870"
     },
     {
      "name": "Slippery Rock",
      "code": "9111"
     },
     {
      "name": "Sliverville",
      "code": "9080"
     },
     {
      "name": "Smethport",
      "code": "9185"
     },
     {
      "name": "Smiths Ferry",
      "code": "9117"
     },
     {
      "name": "Snake Island coal",
      "code": "14570"
     },
     {
      "name": "Snee",
      "code": "9034"
     },
     {
      "name": "Sonyea Formation",
      "code": "43310"
     },
     {
      "name": "Speechley  ",
      "code": "9073"
     },
     {
      "name": "Speechley Stray",
      "code": "9163"
     },
     {
      "name": "Springvale sandstone",
      "code": "46010"
     },
     {
      "name": "Squaw",
      "code": "9015"
     },
     {
      "name": "St. Patrick",
      "code": "9119"
     },
     {
      "name": "Stacy Member",
      "code": "70630"
     },
     {
      "name": "Stanton coal",
      "code": "14970"
     },
     {
      "name": "Stockton Formation",
      "code": "06260"
     },
     {
      "name": "Stonehenge Formation",
      "code": "64840"
     },
     {
      "name": "Sugar Run",
      "code": "9066"
     },
     {
      "name": "Sweet Richard",
      "code": "9143"
     },
     {
      "name": "Third Balltown",
      "code": "9168"
     },
     {
      "name": "Third Bradford",
      "code": "9171"
     },
     {
      "name": "Third Clarion",
      "code": "9187"
     },
     {
      "name": "Third Elk",
      "code": "9203"
     },
     {
      "name": "Third Salt",
      "code": "9012"
     },
     {
      "name": "Third Sand",
      "code": "9132"
     },
     {
      "name": "Third Stray",
      "code": "9128"
     },
     {
      "name": "Third Venango",
      "code": "9337"
     },
     {
      "name": "Thirty-Foot (V)",
      "code": "9017"
     },
     {
      "name": "Tidioute",
      "code": "9156"
     },
     {
      "name": "Tiona",
      "code": "9074"
     },
     {
      "name": "Tomstown Formation",
      "code": "71940"
     },
     {
      "name": "Tonoloway Formation",
      "code": "50430"
     },
     {
      "name": "Top Split coal",
      "code": "16360"
     },
     {
      "name": "Tracy coal",
      "code": "15160"
     },
     {
      "name": "Tracy Sand",
      "code": "9351"
     },
     {
      "name": "Trenton Limestone",
      "code": "60810"
     },
     {
      "name": "Trimmers Rock Formation",
      "code": "41570"
     },
     {
      "name": "Tully Limestone",
      "code": "44020"
     },
     {
      "name": "Tunnel coal",
      "code": "14760"
     },
     {
      "name": "Tuscarora Formation",
      "code": "52130"
     },
     {
      "name": "Uniontown coal",
      "code": "14210"
     },
     {
      "name": "Uniontown Formation",
      "code": "13710"
     },
     {
      "name": "Upper Bakerstown coal",
      "code": "19510"
     },
     {
      "name": "Upper Balltown",
      "code": "9072"
     },
     {
      "name": "Upper Cherry Grove",
      "code": "9373"
     },
     {
      "name": "Upper Clarendon",
      "code": "9383"
     },
     {
      "name": "Upper Clarion coal",
      "code": "26520"
     },
     {
      "name": "Upper Connoquenessing sandstone",
      "code": "29120"
     },
     {
      "name": "Upper Cooper",
      "code": "9376"
     },
     {
      "name": "Upper Fifth",
      "code": "9434"
     },
     {
      "name": "Upper Four Foot coal",
      "code": "15060"
     },
     {
      "name": "Upper Freeport coal",
      "code": "22320"
     },
     {
      "name": "Upper Freeport rider coal",
      "code": "22010"
     },
     {
      "name": "Upper Gas",
      "code": "9004"
     },
     {
      "name": "Upper Kane",
      "code": "9083"
     },
     {
      "name": "Upper Kittanning coal",
      "code": "23720"
     },
     {
      "name": "Upper Lance coal",
      "code": "15370"
     },
     {
      "name": "Upper Mahoning sandstone",
      "code": "21310"
     },
     {
      "name": "Upper Mercer coal",
      "code": "27920"
     },
     {
      "name": "Upper Nineveh",
      "code": "9032"
     },
     {
      "name": "Upper Pittston coal",
      "code": "15670"
     },
     {
      "name": "Upper Red Ash coal",
      "code": "16870"
     },
     {
      "name": "Upper Ross coal",
      "code": "16470"
     },
     {
      "name": "Upper Saltsburg sandstone",
      "code": "19310"
     },
     {
      "name": "Upper Sandy member",
      "code": "70310"
     },
     {
      "name": "Upper Skidmore coal",
      "code": "15970"
     },
     {
      "name": "Upper Speechley",
      "code": "9164"
     },
     {
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