| W. P. Wright GU #142-047-31844 | Crimson Exploration Oper. Inc. | BrooksFalfurrias (Frio 7220) | PluggedGas | 8,500 | Feb 10, 1999 | 1 | May 1999 |
| Powledge #342-185-30386 | Crimson Exploration Oper. Inc. | GrimesMadisonville S. (Dexter 9220) | PluggedOil | 10,000 | Dec 17, 1998 | 4 | — |
| Raun N. #342-481-34079 | Crimson Exploration Oper. Inc. | WhartonRaun (Frio 4970) | PluggedGas | 5,000 | Oct 6, 1998 | 1 | Oct 2001 |
| Raun #142-481-34080 | Crimson Exploration Oper. Inc. | WhartonRaun (Frio 4350) | PluggedGas | 8,200 | Oct 6, 1998 | 1 | Jan 2009 |
| Garth -a- #242-071-32146 | Crimson Exploration Oper. Inc. | ChambersAnahuac SE. (Nodosaria 1) | PluggedOil | 9,500 | Oct 1, 1998 | 1 | Dec 2000 |
| Powledge #1HZ42-185-30375 | Crimson Exploration Oper. Inc. | GrimesMadisonville S. (Geog. Twn. UP) | PluggedOil | 12,650 | Sep 15, 1998 | 3 | Nov 2016 |
| Wells #142-481-34022 | Crimson Exploration Oper. Inc. | WhartonDuncan (Wilcox) | PluggedGas | 10,500 | Feb 13, 1998 | 2 | Sep 2004 |
| Franz Augusta #242-249-32281 | Crimson Exploration Oper. Inc. | Jim WellsT.-C.-B. (Upper Frio Cons.) | PluggedGas | 8,000 | Oct 1, 1997 | 3 | Jan 2008 |
| Perez F. R. #742-505-33478 | Crimson Exploration Oper. Inc. | ZapataBob West North (L-1 L-2 L-3) | PluggedGas | 9,000 | Sep 16, 1996 | 2 | Dec 2008 |
| Weinheimer #142-481-33907 | Crimson Exploration Oper. Inc. | WhartonAlwan (Frio 4860) | PluggedGas | 5,600 | Aug 28, 1996 | 1 | Feb 1999 |
| Black Stone Minerals Fee et al #1U42-199-32716 | Crimson Exploration Oper. Inc. | HardinVillage Mills W. (Wilcox 9150) | PluggedOil | 10,000 | Nov 20, 1995 | 1 | Jun 2008 |
| Vastar Resources Inc. Fee #142-199-32697 | Crimson Exploration Oper. Inc. | HardinVillage Mills W. (Wilcox 9150) | PluggedGas | 10,500 | Sep 5, 1995 | 2 | Jan 2004 |
| Perez F. R. #542-505-33342 | Crimson Exploration Oper. Inc. | ZapataBob West North (L-1 L-2 L-3) | PluggedGas | 15,000 | Aug 15, 1995 | 3 | Mar 2002 |
| Coates #242-215-32248 | Crimson Exploration Oper. Inc. | HidalgoMcAllen Ranch (Vicksburg N) | PluggedGas | 12,500 | Jul 21, 1995 | 1 | Apr 2015 |
| Palmyra a #142-505-33328 | Crimson Exploration Oper. Inc. | ZapataBob West North (L-1 L-2 L-3) | PluggedGas | 8,500 | Jul 14, 1995 | 2 | Jan 1997 |
| Hale-Lehr #142-507-32519 | Crimson Exploration Oper. Inc. | ZavalaFight & Holler (San Miguel) | PluggedGas | 4,000 | Jul 14, 1995 | 1 | Jul 2002 |
| Bell Harry #1HHZ42-185-30465 | Crimson Exploration Oper. Inc. | GrimesIola (Georgetown) | PluggedOil | 15,463 | Sep 1, 1994 | 2 | Oct 1999 |
| Pryor #5542-481-33727 | Crimson Exploration Oper. Inc. | WhartonDopey (Frio) | PluggedGas | 5,000 | Aug 3, 1994 | 1 | Jun 2001 |
| Hutchins Peareson #5442-481-33707 | Crimson Exploration Oper. Inc. | WhartonTres Frijoles (Frio) | PluggedGas | 5,200 | May 19, 1994 | 1 | Jan 2003 |
| Bromberg #142-225-30588 | Crimson Exploration Oper. Inc. | HoustonAustonio (Cantrell Sd.) | PluggedOil | 10,800 | Dec 28, 1993 | 2 | Jun 2001 |
| Richards #142-481-33651 | Crimson Exploration Oper. Inc. | WhartonRound Mott (Yegua) | PluggedGas | 7,000 | Aug 2, 1993 | 1 | Sep 1999 |
| Black Stone Minerals Fee #142-199-32652 | Crimson Exploration Oper. Inc. | HardinVillage Mills W. (Wilcox 9150) | PluggedGas | 10,000 | Jun 8, 1993 | 2 | Dec 2004 |
| Mikeska George Jr. Unit #142-015-00623 | Crimson Exploration Oper. Inc. | AustinNelsonville ( Wilcox 10 400) | PluggedGas | 10,520 | Dec 5, 1991 | 2 | Aug 2010 |
| Coates Energy Trust #142-215-32006 | Crimson Exploration Oper. Inc. | HidalgoSan Ramon (8550) | PluggedGas | 12,000 | Nov 1, 1991 | 3 | Apr 2014 |
| Ford Marie Welder #142-469-30221 | Crimson Exploration Oper. Inc. | VictoriaRob Welder (Wilcox 8600) | PluggedGas | 9,240 | Aug 12, 1987 | 2 | Nov 2008 |
| West G. W. #942-507-32189 | Crimson Exploration Oper. Inc. | ZavalaLeona River (Escondido D-1) | PluggedGas | 4,700 | Apr 3, 1986 | 1 | — |
| Pastusek #142-313-30430 | Crimson Exploration Oper. Inc. | MadisonMadisonville West (Georgetown) | PluggedGas | 9,900 | Feb 19, 1986 | 3 | Jul 1993 |
| Powledge #242-185-30380 | Crimson Exploration Oper. Inc. | GrimesMadisonville SW (Sub-Clksville) | PluggedGas | 9,870 | Mar 18, 1985 | 1 | Jul 2007 |
| West Mary Nan #142-507-32114 | Crimson Exploration Oper. Inc. | ZavalaLeona River (Escondido D-1) | PluggedGas | 4,500 | Mar 18, 1985 | 1 | Apr 1998 |
| Crane #242-313-30518 | Crimson Exploration Oper. Inc. | MadisonMadisonville S. (Dexter 9220) | PluggedGas | 9,655 | Oct 9, 1984 | 2 | May 2002 |
| Heath #342-313-30438 | Crimson Exploration Oper. Inc. | MadisonMadisonville E. (Lewisville) | PluggedGas | 10,100 | Oct 2, 1984 | 2 | May 1994 |
| S.M.U. et al #d 142-199-32166 | Crimson Exploration Oper. Inc. | HardinSaratoga | PluggedOil | 1,600 | Aug 3, 1984 | 1 | Aug 1997 |
| Crane #342-313-30523 | Crimson Exploration Oper. Inc. | MadisonMadisonville (Sub-Clark Gas) | PluggedGas | 9,600 | May 10, 1984 | 1 | Aug 2003 |
| Norvell B.E. #342-039-00095 | Crimson Exploration Oper. Inc. | BrazoriaManvel W. (Marg. 5470) | PluggedOil | 5,610 | Aug 12, 1983 | 1 | Sep 1993 |
| Rogers #142-313-30459 | Crimson Exploration Oper. Inc. | MadisonMadisonville West (Georgetown) | PluggedOil | 10,000 | Aug 8, 1983 | 1 | Jun 1997 |
| Hooks #142-199-31910 | Crimson Exploration Oper. Inc. | HardinSaratoga | PluggedOil | 1,700 | Jun 8, 1983 | 1 | Sep 2008 |
| Gulf-Star-Phillips Fee #442-199-31871 | Crimson Exploration Oper. Inc. | HardinSaratoga | PluggedOil | 2,000 | May 2, 1983 | 1 | May 1996 |
| S.M.U. et al #142-199-31814 | Crimson Exploration Oper. Inc. | HardinSaratoga | PluggedOil | 1,800 | Dec 14, 1982 | 1 | Aug 1997 |
| Franz Augusta #142-249-03214 | Crimson Exploration Oper. Inc. | Jim WellsT.-C.-B. (LWR Frio-UP Vxbg) | PluggedGas | 7,395 | Sep 21, 1982 | 1 | Jan 2008 |
| Norvell B. E. #1 R42-039-30690 | Crimson Exploration Oper. Inc. | BrazoriaManvel (F.B. II Oligocene) | PluggedOil | 5,750 | Mar 17, 1982 | 1 | Mar 1997 |
| Marberry -a- #342-391-30214 | Crimson Exploration Oper. Inc. | RefugioMcFaddin (3200) | PluggedGas | 5,812 | Nov 10, 1981 | 3 | — |
| Norvell B. E. #142-039-00096 | Crimson Exploration Oper. Inc. | BrazoriaManvel (F.B. II Oligocene) | PluggedOil | 5,800 | Apr 24, 1981 | 1 | Mar 1997 |
| Gulf-Star-Phillips Fee #242-199-31531 | Crimson Exploration Oper. Inc. | HardinSaratoga | PluggedOil | 2,000 | Dec 31, 1980 | 1 | May 1996 |
| Gulf-Star-Phillips Fee #142-199-81476 | Crimson Exploration Oper. Inc. | HardinSaratoga | PluggedOil | 1,500 | Oct 30, 1980 | 1 | — |
| Winterbotham George S. -B- #242-507-31219 | Crimson Exploration Oper. Inc. | ZavalaLeona River (Escondido D-1) | PluggedGas | 3,700 | Aug 23, 1979 | 1 | Aug 2008 |
| West Mary et al #142-507-31178 | Crimson Exploration Oper. Inc. | ZavalaLeona River W. (Escondido D-1) | PluggedGas | 3,700 | Jun 11, 1979 | 1 | — |
| Winterbotham George -B- #142-507-31123 | Crimson Exploration Oper. Inc. | ZavalaLeona River (Escondido D-1) | PluggedGas | 3,700 | Apr 2, 1979 | 1 | Sep 2002 |
| Glasscock Leta J. #142-507-31083 | Crimson Exploration Oper. Inc. | ZavalaLeona River W. (Escondido D-1) | PluggedGas | 3,700 | Jan 3, 1979 | 1 | Sep 2008 |
| Glasscock W. D. Est. #142-507-31075 | Crimson Exploration Oper. Inc. | ZavalaLeona River W. (Escondido D-1) | PluggedGas | 3,600 | Nov 28, 1978 | 1 | Sep 2008 |
| Rupp Gas Unit 2 #142-047-30666 | Crimson Exploration Oper. Inc. | BrooksFlowella (Vicksburg Deep) | PluggedGas | 13,500 | Apr 14, 1978 | 1 | Aug 1998 |