| Durkee Gas Unit #1 G-6-17052 | T W Clemons Operating Co., LLC only | Woodlawn (Pettit) | Harrison | 1 | 78.6K | 661K | Aug 1994 – Apr 2026 |
| Durkee Gas Unit #1 G-6-227604 | T W Clemons Operating Co., LLC only | Woodlawn (Pettit) | Harrison | 1 | 70.5K | 452K | Feb 2007 – Apr 2026 |
| Cook-Clemons GU G-4-185342 | Merit Energy Company only | Monte Christo, N. (Vicksburg T) | Hidalgo | 1 | 39.6K | 5.38M | Jun 2001 – Mar 2021 |
| Cook-Clemons GU G-4-187054 | El Paso E & P Company, L. P. only | Monte Christo, N. (Vicksburg T) | Hidalgo | 1 | 33.3K | 2.68M | Sep 2001 – Jan 2008 |
| Frank Davis Estate Gas Unit #2 G-6-17050 | T W Clemons Operating Co., LLC only | Woodlawn (Pettit) | Harrison | 1 | 33K | 470K | Sep 2001 – Apr 2026 |
| Cook-Clemons GU G-4-188960 | Merit Energy Company only | Monte Christo, N. (Vicksburg Q) | Hidalgo | 1 | 27.1K | 4.29M | Nov 2001 – Apr 2026 |
| Cook-Clemons Gas Unit G-4-195466 | Merit Energy Company only | Monte Christo, N. (Vicksburg T) | Hidalgo | 1 | 23.8K | 3.46M | Jun 2003 – Apr 2026 |
| Frank Davis Estate Gas Unit #2 G-6-278342 | T W Clemons Operating Co., LLC only | Woodlawn (Pettit) | Harrison | 1 | 21.9K | 125K | May 2015 – Apr 2026 |
| Frank Davis Estate Gas Unit #2 G-6-280069 | T W Clemons Operating Co., LLC only | Woodlawn (Pettit) | Harrison | 1 | 20.2K | 48.7K | Jul 2015 – Apr 2026 |
| Cook-Clemons GU G-4-183731 | Merit Energy Company only | Monte Christo, N. (Vicksburg T) | Hidalgo | 1 | 19.8K | 5.23M | Apr 2001 – Aug 2022 |
| Cook-Clemons GU G-4-181805 | Merit Energy Company only | Monte Christo, N(vicksburg T LO) | Hidalgo | 1 | 19.5K | 6.4M | Dec 2000 – Jun 2009 |
| Durkee Gas Unit #1 G-6-74649 | T W Clemons Operating Co., LLC only | Woodlawn (Cotton Valley) | Harrison | 1 | 17.4K | 1.15M | Jan 1993 – Apr 2026 |
| Davis, Frank Estate G/U/ 2 G-6-250623 | T W Clemons Operating Co., LLC only | Woodlawn (Pettit-Page) | Harrison | 1 | 13.5K | 990K | Nov 2009 – Apr 2026 |
| Clemons Gas Unit No. 1 G-4-142267 | El Paso E & P Company, L. P. only | Monte Christo (56-a, N) | Hidalgo | 1 | 12.1K | 1.64M | Jan 1993 – May 2010 |
| Kingstree Ranch G-6-179733 | T W Clemons Operating Co., LLC only | Woodlawn (Cotton Valley) | Harrison | 1 | 10.6K | 654K | Aug 2000 – Jun 2025 |
| Cook-Clemons GU G-4-191288 | Merit Energy Company only | Monte Christo, N. (Vicksburg Q) | Hidalgo | 1 | 9.54K | 1.8M | May 2002 – Jun 2016 |
| Clemons Gas Unit No. 1 G-4-135811 | Merit Energy Company only | Monte Christo (58,59 Cons.) | Hidalgo | 1 | 9.49K | 2.14M | Jan 1993 – Jan 2006 |
| Clemons Gas Unit No. 1 G-4-226821 | Merit Energy Company only | Monte Christo (56-a, N) | Hidalgo | 1 | 8.06K | 1.34M | Apr 2007 – Apr 2026 |
| Durkee Gas Unit #1 G-6-196713 | T W Clemons Operating Co., LLC only | Woodlawn (Cotton Valley) | Harrison | 1 | 7.48K | 845K | Jun 2003 – Apr 2026 |
| Durkee Gas Unit #1 G-6-273353 | T W Clemons Operating Co., LLC only | Woodlawn (Pettit-Page) | Harrison | 1 | 6.92K | 291K | Nov 2013 – Apr 2026 |
| Durkee Gas Unit #1 G-6-169221 | T W Clemons Operating Co., LLC only | Woodlawn (Cotton Valley) | Harrison | 1 | 6.63K | 784K | Jun 1998 – Apr 2026 |
| Clemons Gas Unit No. 1 G-4-217904 | Merit Energy Company only | Monte Christo (56-a, N) | Hidalgo | 1 | 6.1K | 640K | Feb 2006 – Apr 2026 |
| Durkee Gas Unit #1 G-6-184006 | T W Clemons Operating Co., LLC only | Woodlawn (Cotton Valley) | Harrison | 1 | 6.06K | 824K | Jul 2001 – Apr 2026 |
| Durkee Gas Unit #1 G-6-290830 | T W Clemons Operating Co., LLC only | Woodlawn (Pettit) | Harrison | 1 | 4.78K | 62.2K | Jun 2017 – Apr 2026 |
| Clemons Gas Unit No. 1 G-4-152597 | Merit Energy Company only | Monte Christo (56-a, N) | Hidalgo | 1 | 4.68K | 1.65M | Dec 1994 – Apr 2026 |
| Durkee Gas Unit #1 G-6-199349 | T W Clemons Operating Co., LLC only | Woodlawn (Cotton Valley) | Harrison | 1 | 4.33K | 365K | Oct 2003 – Mar 2009 |
| Clemons Gas Unit No. 1 G-4-143651 | Merit Energy Company only | Monte Christo (56-a, N) | Hidalgo | 1 | 3.6K | 416K | Jan 1993 – Apr 2026 |
| Durkee Gas Unit #1 G-6-169218 | Clemons, Tony W. only | Woodlawn (Cotton Valley) | Harrison | 1 | 2.54K | 470K | May 1998 – Oct 2007 |
| Clemons Gas Unit No. 1 G-4-222003 | Merit Energy Company only | Monte Christo (58,59 Cons.) | Hidalgo | 1 | 2.36K | 637K | Jul 2006 – Apr 2026 |
| Clemons Gas Unit No. 1 G-4-228762 | Merit Energy Company only | Monte Christo (56-a, N) | Hidalgo | 1 | 2.29K | 325K | Jun 2007 – Apr 2026 |
| Clemons Gas Unit No. 1 G-4-222844 | Merit Energy Company only | Monte Christo (58,59 Cons.) | Hidalgo | 1 | 2.13K | 603K | Aug 2006 – Apr 2026 |
| Davis, Frank (Deep) G.U. G-6-145621 | Clemons, Tony W. only | Woodlawn (Cotton Valley) | Harrison | 1 | 2.07K | 446K | Apr 1993 – Oct 2005 |
| Durkee Gas Unit #1 G-6-199982 | T W Clemons Operating Co., LLC only | Woodlawn (Cotton Valley) | Harrison | 1 | 1.9K | 197K | Sep 2003 – Apr 2017 |
| Cook-Clemons GU G-4-178977 | Merit Energy Company only | Monte Christo, N. (Vicksburg T) | Hidalgo | 1 | 1.82K | 1.8M | May 2000 – Apr 2026 |
| Cook-Clemons Gas Unit G-4-257083 | Merit Energy Company only | Monte Christo (58,59 Cons.) | Hidalgo | 1 | 1.81K | 555K | Mar 2008 – Apr 2026 |
| Clemons Gas Unit No. 1 G-4-124923 | Merit Energy Company only | Monte Christo (58,59 Cons.) | Hidalgo | 1 | 1.73K | 208K | Jan 1993 – Dec 1994 |
| Cook Clemons G.U. G-4-196244 | Merit Energy Company only | Monte Christo, N. (Vicksburg S) | Hidalgo | 1 | 1.62K | 284K | Jul 2003 – Mar 2008 |
| Davis, Frank Estate G/U/ 2 G-6-150937 | T W Clemons Operating Co., LLC only | Woodlawn (Pettit-Page) | Harrison | 1 | 1.29K | 197K | Mar 1994 – Aug 2001 |
| Gulf-Simpson G-13-134346 | Quest Petroleum Company only | Plemons (4250) | Jack | 1 | 1.05K | 90.4K | Jan 1993 – Aug 2019 |
| Cook-Clemons G U G-4-182719 | Cantera Operating, LLC only | Monte Christo, N(vicksburg T LO) | Hidalgo | 1 | 761 | 1.51M | Mar 2001 – Nov 2014 |
| Durkee Gas Unit #1 G-6-282699 | T W Clemons Operating Co., LLC only | Woodlawn (Pettit-Page) | Harrison | 1 | 557 | 167K | Dec 2016 – Aug 2022 |
| Durkee Gas Unit #1 G-6-237756 | T W Clemons Operating Co., LLC only | Woodlawn (Pettit-Page) | Harrison | 1 | 246 | 48.4K | Jan 2008 – Apr 2026 |
| Frank Davis Estate Gas Unit #2 G-6-297277 | T W Clemons Operating Co., LLC only | Woodlawn (Pettit) | Harrison | 1 | 212 | 20.2K | Dec 2023 – Apr 2026 |
| Durkee Gas Unit #1 G-6-270929 | T W Clemons Operating Co., LLC only | Woodlawn (Pettit) | Harrison | 1 | 192 | 200K | Jul 2013 – Feb 2023 |
| Cook-Clemons Gas Unit G-4-275856 | Merit Energy Company only | Monte Christo (58,59 Cons.) | Hidalgo | 1 | 166 | 25.7K | Dec 2014 – Apr 2026 |
| Cook-Clemons Gas Unit G-4-241533 | Merit Energy Company only | Monte Christo (58,59 Cons.) | Hidalgo | 1 | 129 | 14.2K | Jun 2008 – Oct 2014 |
| Durkee Gas Unit 1 G-6-267250 | T W Clemons Operating Co., LLC only | Woodlawn (Rodessa) | Harrison | 1 | 95 | 158K | Dec 2012 – Feb 2022 |
| Cook-Clemons Gas Unit G-4-232652 | Merit Energy Company only | Monte Christo (VX-Eckart-EE CNS) | Hidalgo | 1 | 92 | 171K | Sep 2007 – Feb 2008 |
| Clemons-Green G-13-28602 | BKV Barnett, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 8 | 599K | Jan 1993 – Dec 2023 |
| Plemons G-8-114425 | Brazos Operating LLC only | Dennis, West (Strawn) | Parker | 1 | 5 | 317K | Jan 1993 – Apr 2026 |