| Custer, Minnie M. O-7-7518 | Basa Resources, Inc. only | East Texas | Gregg | 15 | 1.75M | 690K | by Jan 1993 – Jun 2024 |
| Noelke O-9-13243 | Custer & Wright Operating, Inc. only | Carpenter, NW (Wolfcamp) | Crockett | 2 | 453K | 438K | by Jan 1993 – Jun 2019 |
| Phillips-Custers O-13-29436 | Lamar Energy only | Bowers (Granite Wash) | Montague | 4 | 263K | 0 | Nov 1997 – Aug 2026 |
| Custer, Billie "55" O-13-29178 | Key Energy of Colorado, Inc. only | Yellow Hair (Chappell) | Wilbarger | 1 | 155K | 11.2K | May 1996 – Jul 2009 |
| Custers, R. F. -A- O-13-17964 | O'Neal Oil Company only | Bowers (Davenport) | Montague | 4 | 111K | 21 | by Jan 1993 – Aug 2026 |
| Wise, Doug O-9-12823 | Custer & Wright Operating, Inc. only | Southwest Mesa (Wolfcamp) | Crockett | 1 | 104K | 144K | by Jan 1993 – Jul 2000 |
| Metropolitan Royalty Corporation O-9-12732 | Custer & Wright Operating, Inc. only | Southwest Mesa (Wolfcamp) | Crockett | 2 | 102K | 156K | by Jan 1993 – Jun 2013 |
| PT O-11-68089 | Custer & Wright Operating, Inc. only | Hoople (Clear Fork) | Crosby | 22 | 101K | 19.2K | Apr 1999 – Jun 2018 |
| Mann, Ann T./State O-9-12526 | Custer & Wright Operating, Inc. only | Southwest Mesa (Wolfcamp) | Crockett | 3 | 94.9K | 174K | by Jan 1993 – Jun 2014 |
| Texaco Custers O-13-21075 | Lamar Energy only | Bowers (Granite Wash) | Montague | 3 | 94.8K | 40 | by Jan 1993 – Aug 2026 |
| Texaco Custers O-13-24115 | Cholla Petroleum, Inc. only | Bowers | Montague | 1 | 72.9K | 40 | by Jan 1993 – Oct 2017 |
| Hill State O-9-13028 | Custer & Wright Operating, Inc. only | Southwest Mesa (Wolfcamp) | Crockett | 3 | 35.1K | 92.9K | by Jan 1993 – Apr 2006 |
| R.F. Custer "B" O-13-31920 | Peba Oil & Gas, Inc. only | Bowers (Rich Sand) | Montague | 1 | 34.8K | 0 | Nov 2011 – Aug 2026 |
| R.F. Custer "B" O-13-30371 | Peba Oil & Gas, Inc. only | Bowers | Montague | 3 | 34.2K | 4 | Sep 2004 – Aug 2026 |
| Casa Grande 12 O-11-68540 | Custer & Wright Operating, Inc. only | Con'r Shea (Fusselman) | Gaines | 1 | 31.1K | 948 | Feb 2003 – Mar 2015 |
| Phillips-Custers O-13-27902 | Cholla Petroleum, Inc. only | Bowers (Rich Sand) | Montague | 2 | 25K | 65 | by Jan 1993 – Feb 1998 |
| Custers, R. F. -A- O-13-24908 | Peba Oil & Gas, Inc. only | Bowers | Montague | 3 | 21.5K | 58 | by Jan 1993 – Aug 2026 |
| Custers, Ruby F. -B- O-13-16140 | Peba Oil & Gas, Inc. only | Bowers (Granite Wash) | Montague | 5 | 21.3K | 33 | by Jan 1993 – Aug 2026 |
| Custers, R. F. "A" O-13-28322 | O'Neal Oil Company only | Montague County Regular | Montague | 1 | 20.8K | 21 | by Jan 1993 – Aug 2026 |
| Custers, Ruby O-13-18271 | Ross, Dwight M. Drlg. Co., Inc. only | Bowers (Davenport) | Montague | 1 | 20.3K | 35 | by Jan 1993 – Aug 2026 |
| Custer, R. F. "B" O-13-31001 | Peba Oil & Gas, Inc. only | Bowers (Strawn) | Montague | 2 | 18K | 0 | May 2008 – Aug 2026 |
| Custers O-13-4374 | Ross, Dwight M. Drlg. Co., Inc. only | Bowers | Montague | 1 | 13.9K | 35 | by Jan 1993 – Aug 2026 |
| Rutledge O-9-13441 | Custer & Wright Operating, Inc. only | Carpenter, NW (Grayburg) | Crockett | 1 | 13.4K | 39.1K | Apr 1993 – Jun 2005 |
| Custers, R. F. -A- O-13-16441 | Peba Oil & Gas, Inc. only | Bowers (Granite Wash) | Montague | 1 | 13.3K | 57 | by Jan 1993 – Feb 2012 |
| Ashley O-10-43537 | Custer & Wright Operating, Inc. only | Monahans (Wolf.-Ellen., Cons) | Ward | 1 | 12K | 26.3K | Jan 2013 – Jul 2025 |
| Cowden 1 State O-9-13489 | Custer & Wright Operating, Inc. only | Carpenter, NW (Grayburg) | Crockett | 1 | 11.7K | 37.5K | Jul 1993 – Jun 2005 |
| Custers, R. F. O-13-17511 | Ross, Dwight M. Drlg. Co., Inc. only | Bowers (Granite Wash) | Montague | 1 | 10.1K | 35 | by Jan 1993 – Aug 2026 |
| R. F. Custers 'A' O-13-33336 | Peba Oil & Gas, Inc. only | Bowers (Granite Wash) | Montague | 1 | 6.7K | 0 | Feb 2014 – Aug 2026 |
| Ashley O-10-64041 | Custer & Wright Operating, Inc. only | Monahans (Clear Fork) | Ward | 1 | 4.52K | 7.32K | Aug 2025 – Aug 2026 |
| Westbrook, Ray O-13-22891 | Westbrook Oil & Gas Co. Inc. only | Custer City (Bruhlmyer) | Cooke | 2 | 3.13K | 57 | by Jan 1993 – Sep 1999 |
| Hondo-7- O-10-32260 | Custer & Wright Operating, Inc. only | Kermit | Winkler | 1 | 294 | 9.67K | by Jan 1993 – May 1995 |
| Walton "A" G-10-127486 | Custer & Wright Operating, Inc. only | Henderson | Winkler | 1 | 0 | 3.01K | Feb 1993 – May 1995 |
| Phillips Custers O-13-26072 | Cholla Petroleum, Inc. only | Bowers (Davenport) | Montague | 1 | 0 | 0 | — |
| TXL -B- O-10-10678 | Custer & Wright Operating, Inc. only | TXL (Silurian) | Ector | 1 | 0 | 0 | — |
| Texaco Custers O-13-29473 | Cholla Petroleum, Inc. only | Bowers (Rich Sand) | Montague | 1 | 0 | 0 | — |
| Scott Thomas O-9-23209 | Custer & Wright Operating, Inc. only | King Mountain (Strawn 9150) | Upton | 1 | 0 | 0 | — |
| Custers, R. F. -A- O-13-4366 | O'Neal, Lindell only | Bowers | Montague | 1 | 0 | 0 | — |
| George Custer SWD O-11-70874 | Manzano, LLC only | Levelland | Cochran | 1 | 0 | 0 | — |
| Custer, W.C. G-4-87976 | Pyramid Energy, Inc. only | Tom Graham (4850) | Jim Wells | 1 | 0 | 178 | by Jan 1993 – Feb 1993 |
| Rutledge G-9-210006 | Custer & Wright Operating, Inc. only | Carpenter, NW (Grayburg) | Crockett | 1 | 0 | 980 | Jun 2005 – Mar 2006 |
| Cowden 1 State G-9-210002 | Custer & Wright Operating, Inc. only | Carpenter, NW (Grayburg) | Crockett | 1 | 0 | 7.55K | Jun 2005 – Jun 2013 |
| McCune State Unit A G-9-195792 | Custer & Wright Operating, Inc. only | Southwest Mesa (Wolfcamp) | Crockett | 1 | 0 | 3.48K | Jun 2003 – May 2004 |
| Sanders State G-9-160950 | Custer & Wright Operating, Inc. only | Southwest Mesa (Wolfcamp) | Crockett | 1 | 0 | 96.3K | Sep 1996 – Aug 2004 |