| Will-Kirk 522 #342-199-33176 | Great Western Drilling Company | HardinWildcat | PluggedGas | 10,000 | Aug 14, 2008 | 1 | Mar 2009 |
| Anteater #142-033-31478 | Great Western Drilling Company | BordenVon Roeder W. (Clear Fork) | PluggedOil | 7,600 | May 20, 2005 | 3 | May 2008 |
| Lawrence R. M. & L. S. #b 442-355-06036 | Great Western Drilling Company | NuecesSaxet | PluggedOil | 5,435 | Feb 13, 2004 | 1 | Sep 2002 |
| Cowden Jax M. 23 #242-103-34915 | Great Western Drilling Company | CraneAbell (Permian-General) | PluggedOil | 4,400 | Jan 27, 2003 | 2 | Dec 2020 |
| Geodyne #242-445-31920 | Great Western Drilling Company | TerrySuntura (Lower Clear Fork) | PluggedOil | 9,200 | Feb 5, 2002 | 2 | Sep 2007 |
| Shwab-Lovell #142-481-34305 | Great Western Drilling Company | WhartonEgypt (7150) | PluggedGas | 8,000 | Jan 9, 2001 | 2 | Dec 2007 |
| Wynn John T. #142-481-34146 | Great Western Drilling Company | WhartonEgypt (Cook MTN) | PluggedGas | 9,000 | Sep 29, 1999 | 1 | Sep 2010 |
| Ernest #542-495-03437 | Great Western Drilling Company | WinklerKermit (McKee) | PluggedGas | 10,500 | May 27, 1999 | 1 | May 2002 |
| Campbell Seth #142-495-05779 | Great Western Drilling Company | WinklerKermit (McKee) | PluggedOil | 10,500 | May 27, 1999 | 1 | Feb 2006 |
| Singleton J. R. #242-317-00132 | Great Western Drilling Company | MartinBreedlove (Spraberry) | PluggedOil | 12,105 | Nov 25, 1997 | 1 | Mar 2000 |
| TXL 33 #1HZ42-301-31062 | Great Western Drilling Company | LovingDimmitt (Delaware Cons) | PluggedOil | 7,800 | Jul 24, 1997 | 2 | Nov 2020 |
| Nci/Mitchell #142-495-32473 | Great Western Drilling Company | WinklerEvetts (Pennsylvanian) | PluggedGas | 21,100 | Jan 14, 1997 | 4 | Feb 1997 |
| Parke Henry #142-165-32736 | Great Western Drilling Company | GainesSeminole SW. (Clearfork) | PluggedOil | 12,000 | Nov 30, 1994 | 3 | Dec 2002 |
| Echols Carson #142-115-32789 | Great Western Drilling Company | DawsonEchols (Spraberry) | PluggedOil | 8,500 | Nov 5, 1993 | 1 | Jul 1994 |
| Key (Spraberry) Unit #142-115-32726 | Great Western Drilling Company | DawsonKey (Spraberry Upper) | PluggedOil | 1,200 | Jun 24, 1992 | 1 | Apr 2012 |
| Key (Spraberry) Unit #10242-115-10213 | Great Western Drilling Company | DawsonKey (Spraberry Upper) | PluggedOil | 7,250 | Aug 19, 1991 | 1 | Apr 2012 |
| Key (Spraberry) Unit #50242-115-10260 | Great Western Drilling Company | DawsonKey (Spraberry Upper) | PluggedOil | 7,037 | Aug 19, 1991 | 2 | Apr 2012 |
| Key (Spraberry) Unit #20242-115-10289 | Great Western Drilling Company | DawsonKey (Spraberry Upper) | PluggedOil | 7,100 | Aug 19, 1991 | 1 | Apr 2012 |
| Key (Spraberry) Unit #40242-115-32681 | Great Western Drilling Company | DawsonKey (Spraberry Upper) | PluggedOil | 7,100 | Aug 19, 1991 | 1 | Apr 2012 |
| Santa FE Minerals #142-115-32668 | Great Western Drilling Company | DawsonTobacco Creek (L. Miss.) | PluggedOil | 10,400 | Apr 19, 1991 | 1 | May 2000 |
| Hibbert-Dean Estate #142-115-32648 | Great Western Drilling Company | DawsonTobacco Creek (L. Miss.) | PluggedOil | 10,500 | Dec 28, 1990 | 1 | — |
| University 15 #342-301-10344 | Great Western Drilling Company | LovingTwofreds E. (Delaware) | PluggedOil | 5,100 | May 3, 1990 | 1 | Aug 2002 |
| University 15 #242-301-30887 | Great Western Drilling Company | LovingTwofreds E. (Delaware) | PluggedOil | 5,500 | Mar 22, 1990 | 1 | Aug 2002 |
| Key (Spraberry) Unit #20142-115-32499 | Great Western Drilling Company | DawsonKey (Spraberry Upper) | PluggedOil | 8,800 | Aug 18, 1988 | 2 | Apr 2012 |
| University 15 #142-301-30687 | Great Western Drilling Company | LovingTwofreds E. (Delaware) | PluggedOil | 5,200 | Dec 17, 1985 | 1 | Aug 2002 |
| Parke Henry #342-165-33156 | Great Western Drilling Company | GainesSeminole SW. (San Andres) | PluggedOil | 5,350 | Feb 11, 1985 | 1 | — |
| Parke Henry #242-165-32951 | Great Western Drilling Company | GainesSeminole SW. (Clearfork) | PluggedOil | 8,800 | Aug 22, 1984 | 1 | Dec 2002 |
| Jacobson M. E. #3542-445-31126 | Great Western Drilling Company | TerrySlaughter | PluggedOil | 5,100 | Jun 23, 1983 | 1 | Oct 1997 |
| Jacobson M. E. #3442-445-31127 | Great Western Drilling Company | TerrySlaughter | PluggedOil | 5,100 | Jun 23, 1983 | 1 | Oct 1997 |
| Spencer #142-093-30993 | Great Western Drilling Company | ComancheDe Leon N. (Strawn | PluggedGas | 1,690 | Jun 2, 1982 | 1 | — |
| Spencer #242-093-30992 | Great Western Drilling Company | ComancheDe Leon N. (Strawn | PluggedGas | 1,670 | Jun 1, 1982 | 1 | — |
| Jacobson M. E. #3242-445-31061 | Great Western Drilling Company | TerrySlaughter | PluggedOil | 5,100 | May 27, 1982 | 1 | Oct 1997 |
| Jacobson M. E. #3342-445-31062 | Great Western Drilling Company | TerrySlaughter | PluggedOil | 5,100 | May 27, 1982 | 1 | Oct 1997 |
| Jacobson M. E. #3042-445-30965 | Great Western Drilling Company | TerrySlaughter | PluggedOil | 5,100 | Jul 7, 1981 | 1 | Oct 1997 |
| Jacobson M. E. #2942-445-30966 | Great Western Drilling Company | TerrySlaughter | PluggedOil | 5,100 | Jul 7, 1981 | 1 | Oct 1997 |
| Jacobson M. E. #2742-445-30861 | Great Western Drilling Company | TerrySlaughter | PluggedOil | 5,100 | Jul 24, 1980 | 1 | Oct 1997 |
| Jacobson M. E. #2842-445-30862 | Great Western Drilling Company | TerrySlaughter | PluggedOil | 5,100 | Jul 24, 1980 | 1 | Oct 1997 |
| Jacobson M. E. #642-445-30857 | Great Western Drilling Company | TerrySlaughter | PluggedOil | 5,100 | Jul 18, 1980 | 1 | Oct 1997 |
| Laurence Marie et al #1D42-371-33080 | Great Western Drilling Company | PecosU S M (Queen) | PluggedOil | 3,800 | May 9, 1980 | 1 | — |
| Jacobson M. E. a #142-445-30807 | Great Western Drilling Company | TerryKingdom (Abo Reef) | PluggedOil | 8,200 | Dec 11, 1979 | 1 | Aug 2006 |
| Lawrence R. M. & L. S. #542-355-06157 | Great Western Drilling Company | NuecesSaxet | PluggedOil | 5,425 | Mar 22, 1979 | 1 | Sep 2002 |
| Lea #142-371-32623 | Great Western Drlg. Co.permit operator | Pecos | Drilled | 14,000 | Oct 2, 1978 | 1 | — |
| Jacobson M. E. #2042-445-30635 | Great Western Drilling Company | TerrySlaughter | PluggedOil | 5,100 | Aug 23, 1978 | 2 | Oct 1997 |
| G.W.D. Texcan Martinez #142-505-31026 | Great Western Drilling Company | ZapataJ. C. Martin (Lobo) | PluggedGas | 7,505 | Jul 3, 1978 | 1 | — |
| Jacobson M. E. #19W42-445-30637 | Great Western Drilling Company | TerrySlaughter | PluggedOil | 5,100 | Mar 22, 1978 | 1 | Oct 1997 |
| Jacobson M. E. #2142-445-30638 | Great Western Drilling Company | TerrySlaughter | PluggedOil | 5,100 | Mar 22, 1978 | 1 | Oct 1997 |
| Crump Trust #142-165-31338 | Great Western Drlg. Co.permit operator | Gaines | Drilled | 10,325 | Feb 23, 1978 | 1 | — |
| Glimp #1042-445-30592 | Great Western Drilling Company | TerryKingdom (Abo Reef) | PluggedOil | 8,100 | Sep 8, 1977 | 1 | May 2001 |
| -Bum- #142-003-01808 | Great Western Drilling Company | AndrewsEmbar (5600) | PluggedOil | — | — | 0 | — |
| -Bum- #242-003-01809 | Great Western Drilling Company | AndrewsEmbar (5600) | Not on scheduleOil | — | — | 0 | — |