| TSL 33100/TR 48/ G-4-180005 | White Marlin Operating Co, LLC only | Encinal Channel (FB-2A, M-4) | Nueces | 1 | 368K | 10.8M | Sep 2000 – Oct 2022 |
| State Lee Way 57-T2-10X3 2A G-10-295588 | BPX Operating Company only | Sandbar (Bone Spring) | Reeves | 1 | 357K | 1.14M | Aug 2023 – Apr 2026 |
| Gavster State 32A G-10-283114 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 326K | 2.18M | Sep 2017 – Apr 2026 |
| Gavster State 32A G-10-285273 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 307K | 2.7M | May 2018 – Apr 2026 |
| Vastar 2A Unit G-3-163461 | Southcoast Production Inc only | Big Thicket (Upper Yegua EY) | Orange | 1 | 179K | 1.41M | Feb 1997 – Jul 2022 |
| Rankin G-3-198393 | Apache Corporation only | Hathaway, SW. (Yegua EY 2A) | Liberty | 1 | 146K | 4.06M | Dec 2003 – Jul 2011 |
| Kensinger G-3-246590 | Marquee Corporation only | Ulrich, E. (Yegua 2A) | Harris | 1 | 117K | 11.4M | Nov 2008 – Feb 2019 |
| Brummett 22A G-14-271487 | Unbridled Resources, LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 90.5K | 4.87M | Dec 2013 – Apr 2026 |
| Brummett 22A G-14-264085 | Unbridled Resources, LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 90.2K | 2.57M | Nov 2011 – Apr 2026 |
| Brummett 22A G-14-262732 | Unbridled Resources, LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 86.3K | 3.63M | Jul 2011 – Apr 2026 |
| TSL 33100/TR 48/ G-4-180008 | White Marlin Operating Co, LLC only | Encinal Channel (FB-2A, M-3) | Nueces | 1 | 85.2K | 4.06M | Sep 2000 – Nov 2022 |
| TSL 33100 /TR 48/ G-4-196325 | White Marlin Operating Co, LLC only | Encinal Channel (FB-2A, M-4) | Nueces | 1 | 80.4K | 3.16M | Jul 2003 – Aug 2014 |
| Clark, L. et al Unit No. 1 G-3-192893 | Karbuhn Oil Company only | Hebert (H-2A) | Jefferson | 1 | 71.1K | 1.34M | Dec 2002 – Apr 2010 |
| Lazard G-3-280614 | Ballard Exploration Company,inc. only | Ulrich, E. (Yegua 2A) | Harris | 1 | 63.5K | 2.56M | Apr 2015 – Oct 2017 |
| Cochran, Steven T. G-3-151734 | Marquee Corporation only | Ulrich (Yegua 2A) | Harris | 1 | 51.9K | 1.07M | Oct 1994 – May 2022 |
| Imperial G-3-275345 | Roy Jackson Energy Operating, LL only | Hathaway, SW. (Yegua EY 2A) | Liberty | 1 | 29.9K | 923K | Mar 2014 – Aug 2019 |
| Davidson 42A G-10-280715 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Midland | 1 | 28.9K | 418K | Feb 2016 – Oct 2022 |
| State al Olson 57-T2-6X43 2A G-10-296231 | BPX Operating Company only | Sandbar (Bone Spring) | Reeves | 1 | 28.5K | 81.4K | Jun 2022 – Oct 2024 |
| Fishers Reef State Tract 9-12A G-3-154821 | Galveston Bay Operating Co LLC only | Fishers Reef, N. (9300) | Chambers | 1 | 25.9K | 97.3K | Apr 1995 – Nov 1995 |
| Garcia L & L Co. "C" G-4-147610 | Kerr-McGee Oil & Gas Onshore LLC only | Frost (Rincon 2A, Seg. II) | Starr | 1 | 18.6K | 2.42M | Dec 1993 – Feb 2000 |
| Brummett 22A G-14-228851 | Unbridled Resources, LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 17.6K | 703K | May 2007 – Nov 2014 |
| Brummett 22A G-14-222878 | 4P Energy Texas, LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 17.1K | 699K | Sep 2006 – Feb 2016 |
| Arnold, Charles G-3-149885 | Palace Exploration Company only | Ulrich (Yegua 2A) | Harris | 1 | 14.1K | 274K | Apr 1994 – Mar 1996 |
| Brummett 22A G-14-218812 | Unbridled Resources, LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 13.6K | 670K | Jul 2006 – Jul 2017 |
| Brummett 22A G-14-236255 | Unbridled Resources, LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 13.3K | 534K | Mar 2008 – Feb 2017 |
| Vastar 2A Unit G-3-215902 | Southcoast Production Inc only | Big Thicket (Upper Yegua EY) | Orange | 1 | 12.4K | 222K | Feb 2006 – Jul 2022 |
| Julia Mott Gas Unit No. 2A G-2-178893 | Foundation Energy Management LLC only | Yoakum (Edwards) | De Witt | 1 | 10.7K | 3.59M | May 2000 – Apr 2026 |
| DCR 82A G-4-152269 | Sonat Exploration Co. - Houston only | Ruthie H. (Wilcox) | Duval | 1 | 6.56K | 57.8K | Nov 1994 – Jul 1995 |
| Morrison-Flanagan G-3-222291 | Allied-Gulf Energy, LLC only | Ulrich (Yegua 2A) | Harris | 1 | 5.72K | 246K | Aug 2006 – Nov 2019 |
| McBride-Murff G-3-227062 | Lgdc Corporation only | Ulrich (Yegua 2A) | Harris | 1 | 5.47K | 158K | Nov 2006 – Apr 2007 |
| Houston, Sam G-3-154153 | Etoco Incorporated only | Yellow Rose (Yegua Y-2A) | Harris | 1 | 5.36K | 73.1K | Jan 1993 – May 1997 |
| Chato 22A G-1-188867 | Lewis Petro Properties, Inc. only | Stuart City, S. (Escondido) | La Salle | 1 | 5.15K | 231K | Jan 2002 – May 2005 |
| Pierce 2A G-9-178366 | Hilcorp Energy Company only | Ozona (Canyon Sand) | Crockett | 1 | 5.11K | 671K | Aug 2000 – Nov 2022 |
| Garcia L&L Co. G-4-145014 | Mountain V Texas, LLC only | Frost (Rincon 2A, Seg. II) | Starr | 1 | 5.1K | 658K | Apr 1993 – Oct 1996 |
| Chato 22A G-1-187228 | Lewis Petro Properties, Inc. only | Stuart City, S. (Escondido) | La Salle | 1 | 3.5K | 168K | Jan 2002 – May 2005 |
| Garcia L&L Co. G-4-180035 | Mountain V Texas, LLC only | Frost (Rincon 2A, Seg. II) | Starr | 1 | 3.12K | 439K | Nov 2000 – Feb 2008 |
| Gulf Land & Investment Co. G-3-214759 | Marquee Corporation only | Ulrich, E. (Yegua 2A) | Harris | 1 | 2.76K | 139K | Jan 2006 – Apr 2017 |
| Garcia, L&L -C- G-4-146358 | Kerr-McGee Oil & Gas Onshore LLC only | Frost (Rincon 2A, Seg. II) | Starr | 1 | 2.48K | 392K | Aug 1993 – Sep 2000 |
| Couch, S. E. 2A G-9-198958 | WTG Exploration only | Ozona (Canyon Sand) | Crockett | 1 | 1.95K | 240K | Aug 2003 – Jul 2019 |
| Chato 22A G-1-189041 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 1.61K | 53.3K | Mar 2002 – Nov 2002 |
| Chato 22A G-1-187229 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 1.52K | 255K | Jan 2002 – Mar 2026 |
| Eleanor 2A G-9-287392 | Chevron U. S. A. Inc. only | Davis (Pennsylvanian) | Upton | 1 | 922 | 26.9K | Apr 2019 – Jul 2020 |
| Hoelscher/Schwertner 2A G-9-159874 | Pioneer Energy Corporation only | Pioneer-Miller (Gardner Lime) | Runnels | 1 | 743 | 25.4K | Oct 1996 – Mar 1998 |
| Reilly Heris G-4-147909 | Oryx Energy Company only | Frost (Rincon 2A, Seg. II) | Starr | 1 | 729 | 204K | Jan 1994 – Nov 1994 |
| Shurley RR 2A G-9-213972 | Upp Operating, LLC only | Sawyer (Canyon) | Sutton | 1 | 707 | 438K | Jul 2005 – Apr 2026 |
| Eleanor 2A G-9-287514 | Chevron U. S. A. Inc. only | King Mountain, S. (Atoka) | Upton | 1 | 693 | 25.3K | Apr 2019 – Jul 2020 |
| Shurley RR 2A G-9-210580 | Upp Operating, LLC only | Sawyer (Canyon) | Sutton | 1 | 677 | 475K | Jan 2005 – Apr 2026 |
| Snyder "32A" G-8-218238 | Van Operating, Ltd. only | Moran, W. (Congl.) | Shackelford | 1 | 631 | 55.6K | Jun 2006 – Jun 2014 |
| Shurley RR 2A G-9-217491 | Upp Operating, LLC only | Sawyer (Canyon) | Sutton | 1 | 566 | 301K | Nov 2005 – Apr 2026 |
| Shurley RR 2A G-9-218134 | Upp Operating, LLC only | Sawyer (Canyon) | Sutton | 1 | 446 | 279K | Jan 2006 – Apr 2026 |