| Denman -H- #10142-227-42670 | United Oil & Shale LLC | Howard, TXIatan East Howard | ActiveOil | 3,386 | Jan 23, 2025 | — | — |
| Sabre #1WS42-389-30902 | United Oil & Shale LLC | Reeves, TXChapman N. E. (Bell Canyon) | Shut inOil | 15,733 | Aug 10, 2023 | — | — |
| Wight Unit #14642-135-35380 | United Oil & Shale LLC | Ector, TXCowden North | Shut inOil | 10,700 | Aug 3, 2023 | — | — |
| Optimus Prime B #242-213-31116 | United Oil & Shale LLC | Henderson, TXMalakoff S. (Bacon Lime) | Shut inOil | 9,450 | Nov 18, 2022 | — | — |
| Optimus Prime C #342-213-31117 | United Oil & Shale LLC | Henderson, TXMalakoff S. (Bacon Lime) | Shut inOil | 10,050 | Nov 18, 2022 | — | — |
| Optimus Prime #142-213-31115 | United Oil & Shale LLC | Henderson, TXTrinidad S. E. (Cotton Valley) | Temporarily abandonedGas | 11,150 | Jun 15, 2022 | — | — |
| Pundt 517 #4517HHZ42-295-33208 | United Oil & Shale LLC | Lipscomb, TXLipscomb S.E. (Cleveland) | Temporarily abandonedGas | 7,926 | Dec 3, 2019 | — | — |
| Citizens National Bank #g 942-295-32157 | United Oil & Shale LLC | Lipscomb, TXCNB (Atoka) | Temporarily abandonedGas | 9,990 | Nov 13, 2019 | — | — |
| Enserch Processing Inc. #142-213-30789 | United Oil & Shale LLC | Henderson, TXTrinidad S. E. (Travis Peak) | ActiveGas | 8,836 | Nov 12, 2019 | — | — |
| Wight L. E. Mrs. -a-9- #1042-135-07460 | United Oil & Shale LLC | Ector, TXCowden North (Deep) | PluggedOil | 5,280 | May 6, 2019 | — | — |
| Wight L. E. Mrs. -4- #1442-135-31502 | United Oil & Shale LLC | Ector, TXCowden North (Deep) | Shut inOil | 5,290 | Apr 26, 2019 | — | — |
| Enserch Processing Inc. #242-213-30797 | United Oil & Shale LLC | Henderson, TXLake Trinidad (Rodessa) | ActiveOil | 8,960 | Dec 6, 2018 | — | — |
| Enserch Processing Inc. #642-213-30849 | United Oil & Shale LLC | Henderson, TXLake Trinidad (Rodessa) | ActiveOil | 9,400 | Dec 6, 2018 | — | — |
| Dorothy 6 #1HHZ42-195-31919 | United Oil & Shale LLC | Hansford, TXMorse (Cleveland S.) | ActiveGas | 5,821 | Jan 6, 2017 | — | — |
| Wight Unit #11042-135-32809 | United Oil & Shale LLC | Ector, TXCowden North | ActiveOil | 4,380 | Aug 20, 2015 | — | — |
| Hoover 50 #242-211-33977 | United Oil & Shale LLC | Hemphill, TXBuffalo Wallow (Oswego Upper) | Shut inOil | 12,661 | May 13, 2015 | — | — |
| Cutter Ethel K. -a- #142-357-80003 | United Oil & Shale LLC | Ochiltree, TXBarlow (Morrow) | Temporarily abandonedGas | 7,986 | Apr 27, 2015 | — | — |
| Carla Ann 182 #1HHZ42-211-35458 | United Oil & Shale LLC | Hemphill, TXCanadian SE (Douglas) | Temporarily abandonedGas | 6,850 | Dec 22, 2014 | — | — |
| Byrum Gas Unit #242-393-31452 | United Oil & Shale LLC | Roberts, TXShreikey (Granite Wash) | ActiveGas | 11,100 | Oct 3, 2014 | — | — |
| Brillhart 33 #c 1HKHZ42-195-31908 | United Oil & Shale LLC | Hansford, TXHansford (Kansas City) | Shut inOil | 5,458 | Sep 8, 2014 | — | — |
| Woods Ima #142-483-30919 | United Oil & Shale LLC | Wheeler, TXKey (Morrow Up.) | Temporarily abandonedGas | 17,150 | May 17, 2014 | — | — |
| Gray #1042-295-31607 | United Oil & Shale LLC | Lipscomb, TXLipscomb S.E. (Cleveland) | Shut inOil | 10,200 | Apr 7, 2014 | — | — |
| Smith Ranch #670142-359-30392 | United Oil & Shale LLC | Oldham, TXPaint Ridge (Canyon Granite WSH) | Shut inOil | 9,560 | Dec 19, 2013 | — | — |
| Boles #5019HHZ42-483-33808 | United Oil & Shale LLC | Wheeler, TXFrye Ranch (Consolidated) | Temporarily abandonedGas | 11,201 | Dec 12, 2013 | — | — |
| Clark #142-393-31881 | United Oil & Shale LLC | Roberts, TXClark Martin (Granite Wash) | ActiveGas | 10,050 | Nov 7, 2013 | — | — |
| Smith Ranch #690142-359-30384 | United Oil & Shale LLC | Oldham, TXPaint Ridge (Canyon Granite WSH) | Shut inOil | 9,800 | Sep 17, 2013 | — | — |
| Maulsby #401HHZ42-393-32518 | United Oil & Shale LLC | Roberts, TXLard Ranch (Granite Wash -C-) | ActiveGas | 8,455 | May 16, 2013 | — | — |
| Martin-Clark #309342-393-31653 | United Oil & Shale LLC | Roberts, TXClark Martin (Granite Wash) | Temporarily abandonedGas | 9,402 | Dec 3, 2012 | — | — |
| Alexandra 47 #242-483-33578 | United Oil & Shale LLC | Wheeler, TXLister (Granite Wash) | ActiveGas | 13,000 | Oct 19, 2012 | — | — |
| Wareing #242-213-30825 | United Oil & Shale LLC | Henderson, TXLake Trinidad (Rodessa) | Temporarily abandonedGas | 8,501 | Aug 11, 2012 | — | — |
| Snyder -B- #66R42-227-37056 | United Oil & Shale LLC | Howard, TXSnyder | PluggedOil | 3,700 | Jun 29, 2012 | — | — |
| Snyder -F- #642-335-35714 | United Oil & Shale LLC | Mitchell, TXSnyder | ActiveOil | 3,504 | Jun 8, 2012 | — | — |
| King #159242-295-80422 | United Oil & Shale LLC | Lipscomb, TXBradford (Tonkawa) | ActiveOil | 6,457 | Apr 2, 2012 | — | — |
| Enserch Processing Inc. #542-213-30834 | United Oil & Shale LLC | Henderson, TXLake Trinidad (Rodessa) | Temporarily abandonedGas | 8,930 | Mar 26, 2012 | — | — |
| Brillhart H C 925 #2HHZ42-357-33097 | United Oil & Shale LLC | Ochiltree, TXKiowa Creek (Marmaton) | Shut inOil | 6,705 | Mar 14, 2012 | — | — |
| Sabre #342-389-33171 | United Oil & Shale LLC | Reeves, TXSabre (Cherry Canyon) | Shut inOil | 4,500 | Jan 30, 2012 | — | — |
| Eldon Gurley 85 #142-357-33076 | United Oil & Shale LLC | Ochiltree, TXAllen-Parker (Marmaton) | Shut inOil | 7,001 | Jan 13, 2012 | — | — |
| Colby #3442-495-33398 | United Oil & Shale LLC | Winkler, TXKermit | Shut inOil | 3,333 | Jan 5, 2012 | — | — |
| Southwest McElroy Unit #3842-461-10599 | United Oil & Shale LLC | Upton, TXMcElroy | Shut inOil | 3,250 | Nov 17, 2011 | — | — |
| Boles #3019HHZ42-483-33294 | United Oil & Shale LLC | Wheeler, TXFrye Ranch (Consolidated) | Temporarily abandonedGas | 11,969 | Aug 25, 2011 | — | — |
| Texas Strip #142-483-30854 | United Oil & Shale LLC | Wheeler, TXStiles Ranch (Granite Wash Cons) | Temporarily abandonedGas | 17,133 | Aug 19, 2011 | — | — |
| Warren #142-213-30366 | United Oil & Shale LLC | Henderson, TXLake Trinidad (Rodessa) | Temporarily abandonedGas | 8,219 | Jan 18, 2011 | — | — |
| Colby #3342-495-33360 | United Oil & Shale LLC | Winkler, TXKermit | ActiveOil | 3,325 | Nov 12, 2010 | — | — |
| Barton #142-295-30080 | United Oil & Shale LLC | Lipscomb, TXBradford (Tonkawa) | ActiveOil | 10,450 | Oct 21, 2010 | — | — |
| Waterfield 103 #1HHZ42-393-32314 | United Oil & Shale LLC | Roberts, TXParsell South (Morrow Lower) | Temporarily abandonedGas | 12,129 | Aug 19, 2010 | — | — |
| McCoy #542-393-32310 | United Oil & Shale LLC | Roberts, TXShreikey (Granite Wash) | Temporarily abandonedGas | 11,130 | Jul 28, 2010 | — | — |
| Wallace CC #442-393-32293 | United Oil & Shale LLC | Roberts, TXRed Deer Creek (Granite Wash) | Temporarily abandonedGas | 11,070 | Mar 5, 2010 | — | — |
| Huff 9 #942-211-34673 | United Oil & Shale LLC | Hemphill, TXBuffalo Wallow (Granite Wash) | ActiveGas | 13,480 | Jan 29, 2010 | — | — |
| Huff #200142-211-34635 | United Oil & Shale LLC | Hemphill, TXBuffalo Wallow (Granite Wash) | Temporarily abandonedGas | 13,662 | Oct 9, 2009 | — | — |
| Hoover 50 #442-211-34625 | United Oil & Shale LLC | Hemphill, TXBuffalo Wallow (Granite Wash) | Temporarily abandonedGas | 12,750 | Jul 30, 2009 | — | — |