| Optimus Prime B #242-213-31116 | United Oil & Shale LLC | Henderson, TXMalakoff S. (Bacon Lime) | Shut inOil | 9,450 | 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 | — | — |
| 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 | — | — |
| Hoover 50 #242-211-33977 | United Oil & Shale LLC | Hemphill, TXBuffalo Wallow (Oswego Upper) | Shut inOil | 12,661 | May 13, 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 | — | — |
| Gray #1042-295-31607 | United Oil & Shale LLC | Lipscomb, TXLipscomb S.E. (Cleveland) | Shut inOil | 10,200 | Apr 7, 2014 | — | — |
| 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 | — | — |
| 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 -F- #642-335-35714 | United Oil & Shale LLC | Mitchell, TXSnyder | ActiveOil | 3,504 | Jun 8, 2012 | — | — |
| Enserch Processing Inc. #542-213-30834 | United Oil & Shale LLC | Henderson, TXLake Trinidad (Rodessa) | Temporarily abandonedGas | 8,930 | Mar 26, 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 | — | — |
| 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 | — | — |
| Wight Unit #801242-135-39453 | United Oil & Shale LLC | Ector, TXCowden North | Shut inOil | 5,411 | Dec 17, 2008 | — | — |
| McCoy #442-393-32189 | United Oil & Shale LLC | Roberts, TXShreikey (Granite Wash) | Temporarily abandonedGas | 10,925 | Oct 9, 2008 | — | — |
| Wallace CC #301042-393-32179 | United Oil & Shale LLC | Roberts, TXRed Deer Creek (Granite Wash) | Temporarily abandonedGas | 10,930 | Sep 30, 2008 | — | — |
| Donaldson #801842-211-34438 | United Oil & Shale LLC | Hemphill, TXBuffalo Wallow (Granite Wash) | Temporarily abandonedGas | 13,176 | Sep 25, 2008 | — | — |
| North Morse #242-195-31820 | United Oil & Shale LLC | Hansford, TXMorse (Cleveland) | Temporarily abandonedGas | 6,200 | Sep 23, 2008 | — | — |
| Frye Ranch 10 #901042-483-32567 | United Oil & Shale LLC | Wheeler, TXFrye Ranch (Consolidated) | Temporarily abandonedGas | 16,000 | Sep 15, 2008 | — | — |
| McCoy #342-393-32137 | United Oil & Shale LLC | Roberts, TXRed Deer Creek (Granite Wash) | ActiveGas | 10,814 | Jun 21, 2008 | — | — |
| Collins #201642-483-32630 | United Oil & Shale LLC | Wheeler, TXFrye Ranch (Consolidated) | Temporarily abandonedGas | 14,000 | Apr 14, 2008 | — | — |
| Hoover #191842-211-34193 | United Oil & Shale LLC | Hemphill, TXBuffalo Wallow (Granite Wash) | Temporarily abandonedGas | 12,700 | Mar 19, 2008 | — | — |
| McDonald Unit #13B42-475-35351 | United Oil & Shale LLC | Ward, TXWard South | Shut inOil | 3,200 | Mar 17, 2008 | — | — |
| McDonald Unit #14B42-475-35350 | United Oil & Shale LLC | Ward, TXWard South | Shut inOil | 3,200 | Mar 12, 2008 | — | — |
| Donaldson #101842-211-34159 | United Oil & Shale LLC | Hemphill, TXBuffalo Wallow (Granite Wash) | Temporarily abandonedGas | 12,983 | Feb 27, 2008 | — | — |
| Snyder -B- #6542-227-36118 | United Oil & Shale LLC | Howard, TXSnyder | Shut inOil | 3,550 | Feb 27, 2008 | — | — |
| Snyder -B- #6642-227-36117 | United Oil & Shale LLC | Howard, TXSnyder | PluggedOil | 3,700 | Feb 22, 2008 | — | — |
| Jones -H- #2142-227-36119 | United Oil & Shale LLC | Howard, TXIatan East Howard | ActiveOil | 3,600 | Feb 22, 2008 | — | — |
| McCoy #242-393-32020 | United Oil & Shale LLC | Roberts, TXShreikey (Granite Wash) | Temporarily abandonedGas | 10,690 | Sep 26, 2007 | — | — |
| Wallace CC #201042-393-32014 | United Oil & Shale LLC | Roberts, TXRed Deer Creek (Granite Wash) | Temporarily abandonedGas | 10,899 | Sep 6, 2007 | — | — |
| Urschel 50 #442-211-33975 | United Oil & Shale LLC | Hemphill, TXTwister (Douglas) | Temporarily abandonedGas | 7,200 | Aug 11, 2007 | — | — |
| Wallace CC #101042-393-31990 | United Oil & Shale LLC | Roberts, TXRed Deer Creek (Granite Wash) | Temporarily abandonedGas | 10,800 | Jul 9, 2007 | — | — |
| Dixon Irene #164842-211-33935 | United Oil & Shale LLC | Hemphill, TXBuffalo Wallow (Granite Wash) | Temporarily abandonedGas | 13,120 | Jun 27, 2007 | — | — |
| North Morse #142-195-31774 | United Oil & Shale LLC | Hansford, TXMorse (Cleveland) | Shut inOil | 8,314 | May 19, 2007 | — | — |