| Tunis Creek Univ. Lands Unit #10942-371-40455 | Great Western Drilling Company | Pecos, TXTunis Creek(devonian) | Not on schedule | 7,500 | Jul 17, 2023 | — | — |
| Isensee #442-355-34213 | Great Western Drilling Company | Nueces, TX | Not on schedule | 8,000 | May 1, 2023 | — | — |
| Gandy Trust #142-355-34175 | Great Western Drilling Company | Nueces, TX | Not on schedule | 6,100 | Dec 19, 2018 | — | — |
| C&H '13' #5W42-219-37362 | Great Western Drilling Company | Hockley, TXLinker (Clear Fork) | Not on schedule | 8,000 | Jan 19, 2016 | — | — |
| Douglas B #242-355-34109 | Great Western Drilling Company | Nueces, TXSaxet ( Frio) | PluggedOil | 7,000 | Jul 31, 2015 | — | — |
| Suntura (Lower Clear Fork) WS #1WS42-445-32281 | Great Western Drilling Company | Terry, TXSuntura (Lower Clear Fork) | Not on schedule | 400 | Feb 23, 2011 | — | — |
| McCormick #142-305-30314 | Great Western Drilling Company | Lynn, TX | Plugged | 11,000 | Feb 8, 2011 | — | — |
| Suntura (Lower Clear Fork) Unit #2WS42-445-32273 | Great Western Drilling Company | Terry, TXSuntura (Lower Clear Fork) | Not on schedule | 400 | Sep 30, 2010 | — | — |
| University 19-20 #342-371-38399 | Great Western Drilling Company | Pecos, TXViejos (Devonian) | Not on schedule | 7,400 | Aug 29, 2008 | — | — |
| Macha "13 #242-219-36996 | Great Western Drilling Company | Hockley, TXLinker (Clear Fork) | Not on schedule | 8,100 | May 25, 2007 | — | — |
| Holman 25 #242-137-31834 | Great Western Drilling Company | Edwards, TXFrances Hill (Penn) | Not on schedule | 7,500 | Mar 28, 2006 | — | — |
| Airfield #842-219-36818 | Great Western Drilling Company | Hockley, TXLinker (Clear Fork) | Not on schedule | 8,100 | Jul 21, 2005 | — | — |
| Jackson #142-219-36590 | Great Western Drlg. Co. | Hockley, TXClauene, North (Clear Fork) | Plugged | 10,500 | Sep 19, 2003 | — | — |
| Brit Clare #2042-445-32022 | Great Western Drlg. Co. | Terry, TXPrentice (Clear Fork, Lower) | Not on schedule | 8,500 | Jul 10, 2003 | — | — |
| Lake Austin State #142-321-31904 | Great Western Drlg. Co. | Matagorda, TXLake Austin (Miocene D) | Not on schedule | 10,000 | Aug 31, 2001 | — | — |
| Mitchell 19 #142-371-35870 | Great Western Drlg. Co. | Pecos, TX | Plugged | 11,900 | Aug 4, 1998 | — | — |
| Santa FE Minerals #242-115-32684 | Great Western Drlg. Co. | Dawson, TX | Not on schedule | 10,300 | Sep 10, 1991 | — | — |
| Hibbert-Dean Estate #142-115-32648 | Great Western Drilling Company | Dawson, TXTobacco Creek (L. Miss.) | PluggedOil | 10,500 | Dec 28, 1990 | — | — |
| Rawlings, M. A. #142-081-31555 | Great Western Drlg. Co. | Coke, TX | Not on schedule | 5,200 | Nov 30, 1990 | — | — |
| Baker #142-039-32132 | Great Western Drlg. Co. | Brazoria, TX | Not on schedule | 10,000 | Feb 27, 1986 | — | — |
| Parke Henry #342-165-33156 | Great Western Drilling Company | Gaines, TXSeminole SW. (San Andres) | PluggedOil | 5,350 | Feb 11, 1985 | — | — |
| Terry, M. #142-151-31764 | Great Western Drlg. Co. | Fisher, TX | Plugged | 6,450 | Nov 30, 1983 | — | — |
| Harris "a" #142-463-30298 | Great Western Drlg. Co. | Uvalde, TX | Plugged | 3,846 | Sep 26, 1983 | — | — |
| Harris "B" #142-463-30299 | Great Western Drlg. Co. | Uvalde, TX | Plugged | 6,000 | Sep 26, 1983 | — | — |
| Boise Southern Etal #142-361-30453 | Great Western Drlg. Co. | Orange, TX | Plugged | 9,000 | Mar 23, 1983 | — | — |
| Spellings, Hattie #142-169-32006 | Great Western Drlg. Co. | Garza, TX | Plugged | 8,512 | Dec 31, 1982 | — | — |
| Moeller #242-089-31340 | Great Western Drlg. Co. | Colorado, TX | Not on schedule | 12,700 | Oct 18, 1982 | — | — |
| Moeller #142-089-31332 | Great Western Drlg. Co. | Colorado, TX | Not on schedule | 12,700 | Sep 10, 1982 | — | — |
| Kleimann #142-089-31321 | Great Western Drlg. Co. | Colorado, TX | Plugged | 12,700 | Jul 23, 1982 | — | — |
| Spencer #342-093-31022 | Great Western Drlg. Co. | Comanche, TXDe Leon,n. (Strawn | Plugged | 900 | Jun 24, 1982 | — | — |
| Spencer #142-093-30993 | Great Western Drilling Company | Comanche, TXDe Leon N. (Strawn | PluggedGas | 1,690 | Jun 2, 1982 | — | — |
| Spencer #242-093-30992 | Great Western Drilling Company | Comanche, TXDe Leon N. (Strawn | PluggedGas | 1,670 | Jun 1, 1982 | — | — |
| Ellwood, Depco #142-219-33377 | Great Western Drlg. Co. | Hockley, TXSmyer | Not on schedule | 6,100 | Nov 18, 1981 | — | — |
| Ellwood, Depco #242-219-33378 | Great Western Drlg. Co. | Hockley, TXSmyer | Not on schedule | 6,100 | Nov 18, 1981 | — | — |
| Ellwood Estate #3E42-219-33281 | Great Western Drlg. Co. | Hockley, TXSmyer | Not on schedule | 6,100 | Sep 8, 1981 | — | — |
| Harris "a" #142-271-30194 | Great Western Drlg. Co. | Kinney, TX | Not on schedule | 8,000 | Jun 26, 1981 | — | — |
| Harris "a" #342-271-30195 | Great Western Drlg. Co. | Kinney, TX | Not on schedule | 6,000 | Jun 26, 1981 | — | — |
| Harris "B" #242-463-30295 | Great Western Drlg. Co. | Uvalde, TX | Not on schedule | 6,000 | Jun 26, 1981 | — | — |
| Stevenson #842-267-30327 | Great Western Drlg. Co. | Kimble, TX | Plugged | 1,630 | Mar 12, 1981 | — | — |
| Stevenson #1042-267-30329 | Great Western Drlg. Co. | Kimble, TX | Plugged | 3,480 | Mar 12, 1981 | — | — |
| Laurence Marie et al #1D42-371-33080 | Great Western Drilling Company | Pecos, TXU S M (Queen) | PluggedOil | 3,800 | May 9, 1980 | — | — |
| Downes #142-389-31075 | Great Western Drlg. Co. | Reeves, TX | Plugged | 12,810 | Dec 10, 1979 | — | — |
| Stevenson #442-267-30322 | Great Western Drlg. Co. | Kimble, TX | Plugged | 1,420 | Nov 2, 1979 | — | — |
| Brothers #142-125-30208 | Great Western Drlg. Co. | Dickens, TX | Plugged | 7,099 | Sep 20, 1979 | — | — |
| Jones, L. F. #142-371-32840 | Great Western Drlg. Co. | Pecos, TX | Plugged | 1,080 | Aug 1, 1979 | — | — |
| Downes #142-389-31001 | Great Western Drlg. Co. | Reeves, TX | Not on schedule | 13,000 | Oct 3, 1978 | — | — |
| Lea #142-371-32623 | Great Western Drlg. Co. | Pecos, TX | Drilled | 14,000 | Oct 2, 1978 | — | — |
| GWD #1 Shirley #142-407-30407 | Great Western Drlg. Co. | San Jacinto, TX | Plugged | 12,997 | Aug 11, 1978 | — | — |
| G.W.D. Texcan Martinez #142-505-31026 | Great Western Drilling Company | Zapata, TXJ. C. Martin (Lobo) | PluggedGas | 7,505 | Jul 3, 1978 | — | — |
| Crump Trust #142-165-31338 | Great Western Drlg. Co. | Gaines, TX | Drilled | 10,325 | Feb 23, 1978 | — | — |