| Gordin Estate O-2-807 | Hilcorp Energy Company only | La Ward, North | Jackson | 21 | 896K | 590K | by Jan 1993 – Apr 2026 |
| Vanderbilt State -B- O-2-7087 | Hilcorp Energy Company only | West Ranch (Mitchell) | Jackson | 1 | 143K | 90.6K | by Jan 1993 – May 2016 |
| Vanderbilt State O-2-1671 | Hilcorp Energy Company only | West Ranch (Ward) | Jackson | 3 | 142K | 475K | by Jan 1993 – Jun 2009 |
| Mauritz Estate O-2-7854 | Fredco only | Mauritz (6245) | Jackson | 1 | 120K | 34.9K | Feb 1993 – Apr 2026 |
| Gordin Estate O-2-6806 | Hilcorp Energy Company only | La Ward, North (5600) | Jackson | 5 | 102K | 64.9K | by Jan 1993 – Nov 2025 |
| West Ranch-State Oil & Gas Unit O-2-7314 | Hilcorp Energy Company only | West Ranch, S. (Greta) | Jackson | 5 | 89.7K | 150K | by Jan 1993 – Apr 2026 |
| West Ranch State Oil & Gas UNIT1 O-2-9500 | Hilcorp Energy Company only | West Ranch, S. (Frio 8200) | Jackson | 2 | 87.7K | 466K | Aug 2010 – Nov 2018 |
| State Cobden O-2-1655 | Hilcorp Energy Company only | West Ranch (Greta) | Jackson | 2 | 81.6K | 233K | by Jan 1993 – Jun 2016 |
| Traylor Estate G-2-239970 | Faulconer Energy, LLC only | El Toro Bueno (AY-3) | Jackson | 1 | 73.2K | 1.61M | Aug 2008 – Jun 2024 |
| Vanderbilt State O-2-8221 | Hilcorp Energy Company only | West Ranch (Lavaca) | Jackson | 1 | 52.5K | 122K | Nov 1996 – Mar 2002 |
| West Ranch State Oil & Gas UNIT1 O-2-10785 | Hilcorp Energy Company only | West Ranch, S. (Frio 7030) | Jackson | 1 | 47.6K | 28.5K | Jan 2014 – Oct 2018 |
| West Ranch State Oil & Gas UT 1 O-2-8058 | Vintage Petroleum, Inc. only | West Ranch, S. (Frio 7200) | Jackson | 1 | 47.2K | 67.6K | Oct 1994 – Jun 2001 |
| Vanderbilt State "B" O-2-7383 | Hilcorp Energy Company only | West Ranch (6850) | Jackson | 1 | 40.8K | 50.5K | by Jan 1993 – Jan 2001 |
| Mitchell Estate O-2-10390 | McGowan Working Partners, Inc. only | Lolita (Ward Zone) | Jackson | 1 | 36.9K | 55.9K | Jul 2012 – Apr 2026 |
| West Ranch State Oil&gas Unit 1 O-2-8674 | Hilcorp Energy Company only | West Ranch (Greta) | Jackson | 1 | 35.5K | 70.4K | Jul 2001 – Jan 2019 |
| West Ranch State Oil & Gas UNIT1 O-2-10022 | Hilcorp Energy Company only | West Ranch, S. (Frio 6840) | Jackson | 1 | 32.2K | 29K | Oct 2011 – Mar 2015 |
| West Ranch State Oil & Gas UNIT1 O-2-10440 | Hilcorp Energy Company only | West Ranch, S. (Frio 7200) | Jackson | 1 | 27.7K | 51.5K | Sep 2012 – Feb 2021 |
| Mauritz, Fred Trust Estate O-2-6804 | Fredco only | Mauritz (6245) | Jackson | 1 | 22.8K | 2.09K | by Jan 1993 – Feb 2008 |
| West Ranch State Oil & Gas UNIT1 O-2-12066 | Hilcorp Energy Company only | West Ranch, S. (6470 Sand) | Jackson | 1 | 16.2K | 10.7K | Sep 2020 – Jan 2021 |
| Pressly, Edmonia, Estate O-2-2386 | Cordele Development Corporation only | Cordele, SE. (C-3 Sand) | Jackson | 1 | 15.3K | 16 | Feb 1993 – Feb 2009 |
| Pressly, Edmonia, Estate O-2-2384 | Cordele Development Corporation only | Cordele, SE. (2700 Sand) | Jackson | 4 | 11.6K | 16 | Feb 1993 – Nov 2016 |
| West Ranch State Oil & Gas UNIT1 O-2-12143 | Hilcorp Energy Company only | West Ranch, South (Frio 5960) | Jackson | 1 | 9.74K | 4.83K | Feb 2021 – May 2022 |
| Gordin Estate O-2-6462 | Hilcorp Energy Company only | La Ward, North (5800 -A-) | Jackson | 4 | 9.73K | 10.4K | by Jan 1993 – Nov 2019 |
| West Ranch State Oil & Gas UNIT1 O-2-10279 | Hilcorp Energy Company only | West Ranch, S. (Frio 7050) | Jackson | 1 | 8.7K | 16.1K | May 2012 – Jan 2014 |
| Nowlin, C.B. Estate O-2-7428 | Cyber Enviro-Tech Inc only | La Salle (Marg.) | Jackson | 1 | 8.59K | 0 | Jan 2014 – Jul 2025 |
| Mitchell Estate O-2-4522 | McGowan Working Partners, Inc. only | Lolita (Bennview Zone) | Jackson | 1 | 7.74K | 23.4K | by Jan 1993 – Nov 2011 |
| Gordin Estate O-2-7790 | Vintage Petroleum, Inc. only | La Ward, North (6620 Frio) | Jackson | 1 | 7.34K | 8.94K | by Jan 1993 – Apr 1995 |
| Mitchell Estate O-2-880 | Trinidad Resources, LLC only | Lolita (Marginulina Zone) | Jackson | 4 | 6.8K | 1.4K | by Jan 1993 – Jul 2025 |
| Vanderbilt State G-2-154603 | Burlington Resources Oil&gas Co. only | West Ranch (Lavaca) | Jackson | 1 | 6.71K | 109K | Apr 1995 – Oct 1996 |
| Vanderbilt State G-2-184249 | Hilcorp Energy Company only | West Ranch (Bennview, NE.) | Jackson | 1 | 6.49K | 108K | Mar 2001 – Jan 2008 |
| West Ranch State Oil & Gas Unit O-2-7729 | Hilcorp Energy Company only | West Ranch, South (Marginulina) | Jackson | 2 | 5.98K | 101K | by Jan 1993 – Oct 1994 |
| Gordin Estate O-2-8163 | Burlington Resources Oil&gas Co. only | La Ward, North (6100) | Jackson | 1 | 5.85K | 37.9K | Nov 1995 – Jun 1996 |
| West Ranch State Oil & Gas UT 1 O-2-7724 | Hilcorp Energy Company only | West Ranch, South (Venado) | Jackson | 2 | 5.2K | 35.3K | Dec 2009 – Jan 2021 |
| West Ranch State O&G UT 1 O-2-8067 | Meridian Oil Inc. only | West Ranch (Frio 7300) | Jackson | 1 | 5.02K | 13.3K | Dec 1994 – Oct 1995 |
| Jackson Estate O-2-8616 | J&G Oil & Gas only | Sandy Creek (Marginulina) | Jackson | 1 | 5.01K | 6.99K | Feb 2001 – Jun 2005 |
| Moore Estate G-2-169949 | Rock Resources, Inc. only | Morales, E. (Wilcox) | Jackson | 1 | 4.65K | 706K | Feb 1998 – Oct 2002 |
| West Ranch State Oil & Gas UNIT1 O-2-12056 | Hilcorp Energy Company only | West Ranch, South (Frio 7900) | Jackson | 1 | 4.53K | 17.2K | Aug 2020 – Jun 2021 |
| Menefee Bayou State O-2-1698 | Hilcorp Energy Company only | West Ranch (98-A) | Jackson | 1 | 4.24K | 18.5K | by Jan 1993 – Nov 1996 |
| West Ranch State Oil & Gas UNIT1 O-2-11045 | Hilcorp Energy Company only | West Ranch, S. (98-A) | Jackson | 2 | 3.94K | 29.1K | Mar 2015 – Jan 2026 |
| Vanderbilt State O-2-9320 | Hilcorp Energy Company only | West Ranch (98-A) | Jackson | 1 | 3.9K | 3.69K | Jun 2009 – Jan 2010 |
| West Ranch State Oil&gas Unit 1 G-2-150551 | Meridian Oil Production Inc. only | West Ranch (7150) | Jackson | 1 | 3.68K | 69.3K | Jun 1994 – Oct 1994 |
| Vanderbilt State B O-2-8097 | Hilcorp Energy Company only | West Ranch (Toney) | Jackson | 1 | 3.35K | 5.31K | Aug 1995 – Oct 2010 |
| Gordin Estate G-2-148028 | Meridian Oil Production Inc. only | La Ward, North (6100) | Jackson | 1 | 3.26K | 397K | Dec 1993 – Oct 1995 |
| Gordin Estate G-2-145196 | Meridian Oil Production Inc. only | La Ward, North (6100) | Jackson | 1 | 3.15K | 394K | Mar 1993 – Mar 1994 |
| State Tract 260 Unit No. 1 G-2-138465 | Neumin Production Company only | Appling Point (F-21-A) | Jackson | 1 | 2.92K | 189K | by Jan 1993 – Sep 1999 |
| West Ranch State Oil & Gas Unit O-2-7725 | Vintage Petroleum, LLC only | West Ranch S (Frio 6900) | Jackson | 1 | 2.83K | 32.5K | by Jan 1993 – Feb 1994 |
| Gordin Estate O-2-8079 | Burlington Resources Oil&gas Co. only | La Ward, North (6600) | Jackson | 1 | 2.63K | 12.8K | May 1995 – Feb 1996 |
| West Ranch State Oil&gas Unit 1 O-2-8673 | Hilcorp Energy Company only | West Ranch (98-A) | Jackson | 1 | 2.53K | 16.9K | Jul 2001 – Jul 2002 |
| Gordin Estate O-2-7726 | Meridian Oil Inc. only | La Ward, North (5330) | Jackson | 1 | 2.3K | 3.08K | by Jan 1993 – Apr 1994 |
| Gordin Estate O-2-7620 | Meridian Oil Production Inc. only | La Ward, North (6600) | Jackson | 2 | 2.12K | 11.7K | by Jan 1993 – Dec 1993 |