Code Name Area km2 State 1 S1 Area % S1 Oil % S1 Gas % State 2 S2 Area % S2 Oil % S2 Gas % State 3 S3 Area % S3 Oil % S3 Gas % State 4 S4 Area % S4 Oil % S4 Gas % State 5 S5 Area % S5 Oil % S5 Gas % State 6 S6 Area % S6 Oil % S6 Gas % State 7 S7 Area % S7 Oil % S7 Gas % State 8 S8 Area % S8 Oil % S8 Gas % State 9 S9 Area % S9 Oil % S9 Gas % State 10 S10 Area % S10 Oil % S10 Gas % State 11 S11 Area % S11 Oil % S11 Gas % State 12 S12 Area % S12 Oil % S12 Gas % State 13 S13 Area % S13 Oil % S13 Gas % State 14 S14 Area % S14 Oil % S14 Gas % 50470101 Tuscaloosa Downdip Gas 22405.20294 Louisiana 100 50470102 Woodbine Downdip Gas 11173.49171 Texas 100 50470103 Travis Volcanic Mounds Oil 5839.015497 Texas 100 100 50470104 Uvalde Volcanic Mounds Gas and Oil 5320.711325 Texas 100 100 100 50470105 Navarro-Taylor Updip Oil and Gas 49506.73124 Texas 100 100 100 50470106 Navarro-Taylor Downdip Gas and Oil 18669.08182 Texas 100 100 100 50470107 Navarro-Taylor Slope-Basin Gas 36509.00623 Texas 100 100 50470108 Cotton Valley Blanket Sandstone Gas 8123.500048 Arkansas 7.505398565 7.505398565 Louisiana 91.59044318 91.59044318 Texas 0.904158252 0.904158252 50470109 Cotton Valley Massive Sandstone Gas 113314.1712 Alabama 3.180499811 1 Arkansas 0.487563942 0.1 Louisiana 30.48599294 38 Mississippi 24.26876494 14 Texas 41.57717836 46.9 50470110 Cotton Valley Updip Oil and Gas 82828.44423 Alabama 20.3639044 20.3639044 20.3639044 Arkansas 12.96868976 12.96868976 12.96868976 Florida 11.04292786 11.04292786 11.04292786 Louisiana 3.225282495 3.225282495 3.225282495 Mississippi 31.94110706 31.94110706 31.94110706 Texas 20.40045109 20.40045109 20.40045109 Oklahoma 0.057637333 0.057637333 0.057637333 50470111 Cotton Valley Hypothetical Updip Oil 88886.04606 Alabama 21.5653233 21.5653233 Arkansas 16.1230736 16.1230736 Florida 25.6334999 25.6334999 Oklahoma 0.580872565 0.580872565 Mississippi 19.60088578 19.60088578 Texas 16.49634486 16.49634486 50470112 Travis Peak-Hosston Gas and Oil 171677.5722 Alabama 2.58896659 2.58896659 2.58896659 Arkansas 0.155883574 0.155883574 0.155883574 Louisiana 39.45664744 39.45664744 39.45664744 Mississippi 22.14165728 22.14165728 22.14165728 Texas 35.65684512 35.65684512 35.65684512 50470113 Travis Peak-Hosston Updip Oil 80575.71736 Alabama 19.86266978 19.86266978 19.86266978 Arkansas 16.35862259 16.35862259 16.35862259 Florida 29.37897584 29.37897584 29.37897584 Louisiana 5.196090029 5.196090029 5.196090029 Mississippi 27.48203953 27.48203953 27.48203953 Texas 1.721602226 1.721602226 1.721602226 50470114 Travis Peak-Hosston Hypothetical Oil 100745.602 Alabama 18.15128636 18.15128636 Arkansas 22.70984955 22.70984955 Mississippi 27.06211983 27.06211983 Texas 30.17836867 30.17836867 Oklahoma 1.898375593 1.898375593 50470115 Hosston Hypothetical Slope-Basin Gas