| Jennings G-4-37148 | S M K Energy Corporation | Jennings, West (Crockett) | 1 | 0 | 0 | Jan 1993 – Jun 1994 |
| Jennings, J. D. G-4-38703 | Kovar Operating, LLC | Jennings, West (Crockett) | 1 | 0 | 15.5K | Jan 1993 – Aug 2019 |
| Jennings G-4-39785 | Kovar Operating, LLC | Jennings, West (Crockett) | 1 | 0 | 160K | Jan 1993 – Jan 2016 |
| Jennings G-4-41067 | Peoples Energy Prod.-TX, L.P. | Jennings, West (Crockett) | 1 | 0 | 5.65K | Jan 1993 – Mar 2006 |
| Hinnant Heirs "B" G-4-88899 | Killam Oil Co., Ltd. | Aviators South (Wilcox 10600) | 1 | 0 | 6.88M | Jan 1993 – Dec 2014 |
| Haralson G-4-88900 | Newman Operating Company | Exsun (1850) | 1 | 0 | 0 | Jan 1993 – Sep 1994 |
| Vela, L. E. G-4-89352 | Killam Oil Co., Ltd. | EL Grullo (7780) | 1 | 0 | 363K | Jan 1993 – Oct 1998 |
| Cuellar, F. G-4-89665 | Zapata Oil Partners, L.L.C. | Jennings, W. (Queen City No. 10) | 1 | 0 | 0 | Jan 1993 – Jan 2019 |
| Ramirez, Blas G-4-89671 | XTO Energy Inc. | Lopeno (Wilcox G) | 1 | 0 | 0 | Jan 1993 – Oct 2011 |
| Rathmell, J. G. G-4-89704 | Merit Energy Company | Hundido (Lobo) | 1 | 0 | 454K | Jan 1993 – Jul 2026 |
| Garza, Lauro G-4-89705 | Hilcorp Energy Company | Haynes (Middle Wilcox Cons.) | 1 | 0 | 222K | Jan 1993 – Jul 2026 |
| Hinnant Heirs G-4-89841 | Killam Oil Co., Ltd. | Aviators South (Wilcox 10600) | 1 | 0 | 1.82M | Jan 1993 – Apr 2003 |
| Mecom, J. W. G-4-90161 | Paleo Oil Company LLC | LA Perla Ranch (Lobo 8050) | 1 | 0 | 2.62M | Jan 1993 – Jul 2026 |
| Cuellar, F. G-4-90162 | Zapata Oil Partners, L.L.C. | Jennings, W. (Rosenberg 1200) | 1 | 0 | 0 | Jan 1993 – Jan 2019 |
| Benavides, J.G. G-4-90369 | Energy 2000, Inc. | Lopeno, SW (Wilcox 7380) | 1 | 0 | 0 | Jan 1993 – Nov 2012 |
| Cuellar, F. G-4-90900 | Zapata Oil Partners, L.L.C. | Jennings, W. (1970) | 1 | 0 | 0 | Jan 1993 – Jan 2019 |
| Vidaurri, R. et AL G-4-90902 | Chevron U. S. A. Inc. | LA Perla (Wilcox 6800) | 1 | 0 | 0 | Jan 1993 – May 1997 |
| McAskill G-4-91144 | Conocophillips Company | Blancas Creek (10850) | 1 | 0 | 0 | Jan 1993 – Jun 2003 |
| McAskill G-4-91145 | Conocophillips Company | Blancas Creek (10850) | 1 | 0 | 47.7K | Jan 1993 – Aug 2006 |
| Chihuahua Disposal System G-4-91311 | TX Energy Services, LLC | Roleta (Wilcox Consolidated) | 1 | 0 | 0 | Jan 1993 – Sep 2017 |
| Mecom, J. W. G-4-91438 | Paleo Oil Company LLC | J. C. Martin (Lobo) | 1 | 0 | 521K | Jan 1993 – Jul 2026 |
| Vidaurri, R. et AL G-4-91488 | Chevron U. S. A. Inc. | Dye, West (Wilcox 7800) | 1 | 0 | 1.13M | Jan 1993 – Feb 2008 |
| Villarreal-Gutierrez Unit G-4-91756 | BFD Energy Corporation | Urebeno, South (Lobo 6) | 1 | 0 | 44.1K | Jan 1993 – Oct 1993 |
| LA Perla G-4-92219 | Hilcorp Energy Company | LA Perla Ranch (Lobo 8400) | 1 | 0 | 56.9K | Jan 1993 – Jul 2026 |
| McAskill G-4-92236 | Hilcorp Energy Company | McAskill (Lobo) | 1 | 0 | 251K | Jan 1993 – Jul 2026 |
| Sanchez-McMurrey G-4-92261 | Merit Energy Company | Hundido (Lobo) | 1 | 0 | 997K | Jan 1993 – Jul 2026 |
| Mecom, J. W. G-4-92262 | Paleo Oil Company LLC | J. C. Martin (Lobo) | 1 | 0 | 248K | Jan 1993 – Jul 2026 |
| Martinez, M. DE G-4-92263 | Chevron U. S. A. Inc. | J. C. Martin (Lobo) | 1 | 0 | 154K | Jan 1993 – Sep 2006 |
| Decarreon, G. G. G-4-92281 | Merit Energy Company | Hundido (9300) | 1 | 0 | 1.92M | Jan 1993 – Jul 2026 |
| Trujillo G-4-92869 | Gecko Oil & Gas, Inc. | New Zapata (1800) | 1 | 0 | 0 | Jan 1993 – May 2008 |
| Trujillo G-4-92908 | Gecko Oil & Gas, Inc. | New Zapata (1800) | 1 | 0 | 0 | Jan 1993 – May 2008 |
| Mecom, J. W. G-4-92972 | Paleo Oil Company LLC | J. C. Martin (Lobo) | 1 | 0 | 672K | Jan 1993 – Jul 2026 |
| LA Perla G-4-93190 | Hilcorp Energy Company | LA Perla Ranch (Lobo 8050) | 1 | 0 | 3.39M | Jan 1993 – Jul 2026 |
| Ramirez, Blas G-4-93342 | Vantage Operating II, LLC | Lopeno (Wilcox E) | 1 | 0 | 2.42M | Jan 1993 – Jul 2026 |
| Lopez G-4-93461 | Varas Energy Operating Company, | Alejandrenas (Wilcox 9100) | 1 | 0 | 769K | Jan 1993 – Jul 2026 |
| Mecom, J. W. G-4-93698 | Paleo Oil Company LLC | J. C. Martin (Lobo) | 1 | 0 | 344K | Jan 1993 – Jul 2026 |
| McAskill G-4-93761 | Conocophillips Company | McAskill (Lobo 11700) | 1 | 0 | 119K | Jan 1993 – Jul 2006 |
| Dye State G.U. G-4-93916 | Hilcorp Energy Company | Dye, W. (Navarro) | 1 | 0 | 8.18M | Jan 1993 – Jul 2026 |
| Lopeno "A" G-4-94163 | XTO Energy Inc. | Lopeno (450) | 1 | 0 | 15.3K | Jan 1993 – Jan 2013 |
| Garza, A. G-4-94266 | Hilcorp Energy Company | Charco (9200) | 1 | 0 | 771K | Jan 1993 – Jul 2026 |
| Lopeno "A" G-4-94375 | XTO Energy Inc. | Lopeno (450) | 1 | 0 | 0 | Jan 1993 – Jan 2013 |
| LA Perla G-4-94387 | Conoco Inc. | LA Perla Ranch (Lobo 9200) | 1 | 0 | 178K | Jan 1993 – Jun 1999 |
| Vaquillas Ranch Ltd G-4-94521 | Wagner Oil Company | Las Ovejas (Lobo) | 1 | 0 | 2.95K | Jan 1993 – Dec 1999 |
| Lopeno "A" G-4-94770 | XTO Energy Inc. | Lopeno (450) | 1 | 0 | 0 | Jan 1993 – Jan 2013 |
| LA Perla G-4-94926 | Conocophillips Company | LA Perla Ranch (Lobo 8950) | 1 | 0 | 0 | Jan 1993 – Jun 2006 |
| Asche G-4-95072 | Hilcorp Energy Company | Charco (9200) | 1 | 0 | 2.32M | Jan 1993 – Jul 2026 |
| Vela, Antonio G-4-95206 | Hilcorp Energy Company | Roleta (Wilcox Consolidated) | 1 | 0 | 3.63M | Jan 1993 – Jul 2026 |
| Lopeno "B" G-4-95237 | XTO Energy Inc. | Lopeno (1400) | 1 | 0 | 0 | Jan 1993 – Jun 2009 |
| Mecom, J. W. G-4-95272 | Bluestone Natural Res. II, LLC | LA Perla (Lobo Cons.) | 1 | 0 | 2.82M | Jan 1993 – Sep 2014 |
| DE Garcia, Sara G. G-4-95508 | Jurassic Exploration, Inc. | EL Grullo, E. (Frederick Sd.) | 1 | 0 | 193K | Jan 1993 – Jul 2026 |