| S.M.U. et Al O-3-16269 | Crimson Exploration Oper., Inc. | Saratoga | Hardin | 2 | 2.46K | 41 | by Jan 1993 – Aug 1997 |
| Cage Ranch G-4-191717 | Crimson Exploration Oper., Inc. | Cage Ranch (8150 Vicksburg) | Brooks | 1 | 1.94K | 161K | Oct 2002 – Sep 2003 |
| Gulf-Star-Phillips Fee O-3-13548 | Crimson Exploration Oper., Inc. | Saratoga | Hardin | 2 | 1.64K | 33 | by Jan 1993 – May 1996 |
| Franz, Augusta G-4-165271 | Crimson Exploration Oper., Inc. | T.-C.-B. (Upper Frio Cons.) | Jim Wells | 1 | 1.59K | 139K | Sep 1997 – Jan 2008 |
| Heath G-3-225362 | Crimson Exploration Oper., Inc. | Madisonville, E. (Lewisville) | Madison | 1 | 1.52K | 101K | Jun 2006 – May 2015 |
| Cage Ranch G-4-189143 | Crimson Exploration Oper., Inc. | Cage Ranch, NE. (8200) | Brooks | 1 | 1.44K | 108K | Mar 2002 – Feb 2005 |
| Perez, F. R. G-4-157573 | Crimson Exploration Oper., Inc. | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 1.34K | 258K | Jan 1996 – Mar 2002 |
| Crane G-3-112430 | Crimson Exploration Oper., Inc. | Madisonville (Sub-Clark, Gas) | Madison | 1 | 1.34K | 163K | by Jan 1993 – Aug 2003 |
| Pilgreen G-2-199789 | Crimson Exploration Oper., Inc. | Speaks, SW (Middle Wilcox-Cons.) | Lavaca | 1 | 1.16K | 36.3K | Dec 2002 – May 2004 |
| Crane G-3-112937 | Crimson Exploration Oper., Inc. | Madisonville, S. (Dexter 9220) | Madison | 1 | 1.13K | 341K | by Jan 1993 – May 2002 |
| Cage Ranch G-4-212896 | Crimson Exploration Oper., Inc. | Cage Ranch, N. (7900) | Brooks | 1 | 1.07K | 86.7K | Aug 2005 – Oct 2007 |
| Hutchins Peareson G-3-150904 | Crimson Exploration Oper., Inc. | Tres Frijoles (Frio) | Wharton | 1 | 999 | 1.02M | Jul 1994 – Jan 2003 |
| Hooks O-3-16715 | Crimson Exploration Oper., Inc. | Saratoga | Hardin | 1 | 998 | 36 | by Jan 1993 – Sep 2008 |
| Perez, F. R. G-4-163531 | Crimson Exploration Oper., Inc. | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 941 | 345K | Jan 1997 – Dec 2008 |
| Wells G-3-209016 | Crimson Exploration Oper., Inc. | Duncan (Wilcox) | Wharton | 1 | 890 | 448K | Mar 2005 – Feb 2009 |
| Cage Ranch G-4-197580 | Crimson Exploration Oper., Inc. | Cage Ranch (8025 Vicksburg) | Brooks | 1 | 837 | 90.1K | Sep 2003 – Dec 2004 |
| Hale-Lehr G-1-157300 | Crimson Exploration Oper., Inc. | Fight & Holler (San Miguel) | Zavala | 1 | 832 | 31.9K | Aug 1995 – Jul 2002 |
| Rupp Gas Unit 2 G-4-80427 | Crimson Exploration Oper., Inc. | Flowella (Vicksburg Deep) | Brooks | 1 | 712 | 49.2K | by Jan 1993 – Aug 1998 |
| Pilgreen G-2-179485 | Crimson Exploration Oper., Inc. | Speaks, SW. (Rainbow) | Lavaca | 1 | 533 | 98.1K | Aug 2000 – Apr 2002 |
| Cage Ranch 7072 G-4-209716 | Crimson Exploration Oper., Inc. | Cage Ranch (7200) | Brooks | 1 | 500 | 22.9K | Oct 2004 – Apr 2008 |
| Heath G-3-112878 | Crimson Exploration Oper., Inc. | Madisonville, E. (Lewisville) | Madison | 1 | 309 | 7.26K | by Jan 1993 – May 1994 |
| Raun G-3-175906 | Crimson Exploration Oper., Inc. | Raun (Frio 4350) | Wharton | 1 | 309 | 1.02M | Sep 1999 – Jan 2009 |
| Richards G-3-196204 | Crimson Exploration Oper., Inc. | Pure Guts (Yegua) | Wharton | 1 | 309 | 96.4K | Jul 2003 – Apr 2009 |
| Franz, Augusta G-4-102090 | Crimson Exploration Oper., Inc. | T.-C.-B. (LWR Frio-UP Vxbg) | Jim Wells | 1 | 301 | 116K | by Jan 1993 – Jan 2008 |
| Ritchie, Ann O-8-27687 | Crimson Exploration Oper., Inc. | Billie J. Hall (Conglomerate) | Palo Pinto | 1 | 255 | 41.1K | Nov 1995 – May 1999 |
| Palmyra "A" G-4-156999 | Crimson Exploration Oper., Inc. | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 208 | 635K | Oct 1995 – Jan 1997 |
| West, G. W. G-1-348 | Crimson Exploration Oper., Inc. | Leona River (Olmos) | Zavala | 1 | 207 | 106K | Nov 1998 – Oct 2007 |
| Miller Ranch G-4-194174 | Crimson Exploration Oper., Inc. | Ellen, NW (Myrick Consolidated) | Brooks | 1 | 198 | 78.7K | Dec 2002 – Feb 2005 |
| Raun, N. G-3-174433 | Crimson Exploration Oper., Inc. | Raun (Frio 4970) | Wharton | 1 | 149 | 215K | Jan 1999 – Oct 2001 |
| Harris-Johnson O-3-25389 | Crimson Exploration Oper., Inc. | Madisonville (Georgetown) | Madison | 1 | 131 | 0 | Aug 2016 – Aug 2016 |
| Weinheimer-Grady, E. A. Trust G-3-209585 | Crimson Exploration Oper., Inc. | Alwan (Frio 4700) | Wharton | 1 | 123 | 157K | Apr 2005 – Jul 2006 |
| Ritchie, John G-8-40841 | Crimson Exploration Oper., Inc. | Strawn, N. (Bend Congl.) | Palo Pinto | 1 | 110 | 6.35K | by Jan 1993 – Nov 2004 |
| Weinheimer G-3-161888 | Crimson Exploration Oper., Inc. | Alwan (Frio 4860) | Wharton | 1 | 101 | 657K | Jan 1997 – Feb 1999 |
| Palmyra G-4-199948 | Crimson Exploration Oper., Inc. | Bob West, North (LZ-5) | Zapata | 1 | 100 | 35.8K | Dec 2003 – Jan 2009 |
| Bluebonnet 18 O-10-46739 | Crimson Exploration Oper., Inc. | Wildcat | Pecos | 1 | 90 | 0 | Dec 2012 – Jul 2013 |
| West, G. W. G-1-77715 | Crimson Exploration Oper., Inc. | Leona River (Escondido D-1) | Zavala | 1 | 82 | 130K | Apr 1999 – May 2003 |
| W. P. Wright GU G-4-173306 | Crimson Exploration Oper., Inc. | Falfurrias (Frio 7220) | Brooks | 1 | 70 | 646 | Apr 1999 – May 1999 |
| Weinheimer-Grady, E. A. Trust G-3-220023 | Crimson Exploration Oper., Inc. | Alwan, West (Frio 4630) | Wharton | 1 | 65 | 202K | Aug 2006 – Mar 2010 |
| Andress G-3-196186 | Crimson Exploration Oper., Inc. | Raywood, W. (Yegua 10850) | Liberty | 1 | 64 | 21.3K | Jul 2003 – Jul 2005 |
| Winterbotham, George S. -B- G-1-84359 | Crimson Exploration Oper., Inc. | Leona River (Escondido D-1) | Zavala | 1 | 60 | 51.9K | by Jan 1993 – Aug 2008 |
| Norvell, B. E. O-3-10395 | Crimson Exploration Oper., Inc. | Manvel (F.B. II, Oligocene) | Brazoria | 3 | 52 | 42 | by Jan 1993 – Mar 1997 |
| Linder Trust G-2-176768 | Crimson Exploration Oper., Inc. | Brushy Creek, S. (Wilcox 13900) | De Witt | 1 | 35 | 76.2K | Feb 2000 – Apr 2009 |
| Johnston Gas Unit G-3-251335 | Crimson Exploration Oper., Inc. | Madisonville (Rodessa) | Madison | 1 | 26 | 23.9K | Jan 2008 – Jun 2009 |
| Winterbotham, George -B- G-1-82274 | Crimson Exploration Oper., Inc. | Leona River (Escondido D-1) | Zavala | 1 | 20 | 20.7K | May 1994 – Sep 2002 |
| Norvell, B.E. O-3-16824 | Crimson Exploration Oper., Inc. | Manvel, W. (Marg. 5470) | Brazoria | 1 | 13 | 7 | by Jan 1993 – Sep 1993 |
| Steinmann Estate Gas Unit #1 G-2-179896 | Crimson Exploration Oper., Inc. | Brushy Creek, S. (Wilcox 13900) | Lavaca | 1 | 2 | 106K | Jun 2000 – Aug 2011 |
| Glasscock, Leta J. G-1-81173 | Crimson Exploration Oper., Inc. | Leona River, W. (Escondido D-1) | Zavala | 1 | 0 | 49.7K | by Jan 1993 – Sep 2008 |
| Glasscock, W. D. Est. G-1-80394 | Crimson Exploration Oper., Inc. | Leona River, W. (Escondido D-1) | Zavala | 1 | 0 | 53K | by Jan 1993 – Sep 2008 |
| Vick Trust O-3-25705 | Crimson Exploration Oper., Inc. | Wildcat | Madison | 1 | 0 | 0 | — |
| Vick Trust Unit B (Alloc) O-3-27179 | Crimson Exploration Oper., Inc. | Madisonville, W. (Woodbine -A-) | — | 0 | 0 | 0 | — |