| Keeland Gas Unit G-3-280482 | Hilcorp Energy Company only | Claude Watts (Yegua 12600) | Jefferson | 1 | 470K | 2.24M | Sep 2014 – Apr 2026 |
| Watts-Gisler G-2-177966 | Field Petroleum Corp. only | Mission Valley (10,220) | Victoria | 1 | 272K | 10.8M | Mar 2000 – Apr 2026 |
| Geary Watts-Strait Las G-1-300001 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 198K | 996K | Apr 2019 – Apr 2026 |
| Bubba "D" GU G-3-259949 | Hilcorp Energy Company only | Claude Watts (Yegua) | Jefferson | 1 | 157K | 4.08M | Sep 2010 – May 2015 |
| Keeland Gas Unit G-3-252413 | Samson Exploration, LLC only | Claude Watts (Yegua) | Jefferson | 1 | 85.8K | 733K | Jul 2009 – Aug 2014 |
| Watts-Gisler G-2-203504 | Field Petroleum Corp. only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 81.7K | 3.21M | May 2004 – Jan 2025 |
| Watts-Texas American Unit 29 G-1-298141 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 56.9K | 282K | Jun 2016 – Dec 2023 |
| Watts G-1-298138 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 55.9K | 280K | Jun 2016 – Jul 2023 |
| Watts-Texas American Unit 29 G-1-298143 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 48K | 240K | Jun 2016 – Dec 2023 |
| Watts G-1-298139 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 45.3K | 231K | Jun 2016 – Sep 2023 |
| Watts-Texas American Unit 29 G-1-298142 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 35.9K | 223K | Jun 2016 – Apr 2026 |
| Watts G-1-298140 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 35.9K | 207K | Jun 2016 – Jul 2023 |
| King Ranch G-9-18897 | Walsh & Watts, Inc. only | Fradean (Devonian) | Upton | 1 | 12.1K | 1.08M | Jan 1993 – Oct 2024 |
| Watts, Maggie G-13-255737 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 7.54K | 1.5M | May 2010 – Apr 2026 |
| Watts G.U. G-6-163714 | Diversified Production LLC only | Glenwood (Cotton Valley) | Upshur | 1 | 6.73K | 202K | May 1997 – Feb 2026 |
| B.A.M. Land Company G-3-232393 | Ballard Exploration Company,inc. only | Claude Watts (Yegua 12600) | Jefferson | 1 | 6.32K | 256K | Sep 2007 – Jun 2010 |
| TXL "J" G-10-46983 | Walsh & Watts, Inc. only | Goldsmith, W. (San Andres) | Ector | 1 | 5.76K | 456K | Jan 1993 – Apr 2026 |
| Watts, Callie G-13-221276 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 5.33K | 936K | Aug 2006 – Apr 2026 |
| Maggie Watts G-13-252202 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 5.02K | 1.4M | Apr 2009 – Jul 2025 |
| Watts Gas Unit 1 G-6-215126 | Enerquest Corporation only | Whelan (Cotton Valley) | Marion | 1 | 4.7K | 332K | Aug 2005 – Jul 2025 |
| Watts, Maggie G-13-256902 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 4.29K | 1.09M | Apr 2010 – Apr 2026 |
| Watts, Maggie G-13-256887 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 3.89K | 716K | May 2010 – Nov 2020 |
| Stewart G-13-172740 | Walsh & Watts, Inc. only | Markley, SE. (Marble Falls) | Young | 1 | 3.78K | 30.1K | Apr 1999 – May 2011 |
| Watts, Callie G-13-235591 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 3.58K | 1.16M | Sep 2007 – Apr 2026 |
| Tubb, J. B. "B" Tr. A G-10-113324 | Walsh & Watts, Inc. only | Sand Hills (Judkins) | Crane | 1 | 3.27K | 536K | Jan 1993 – Jun 2020 |
| Tubb, J. B. "B" Tr. A G-10-48328 | Walsh & Watts, Inc. only | Sand Hills (Judkins) | Crane | 1 | 3.01K | 170K | Jan 1993 – Jul 2021 |
| Watts, Callie G-13-216190 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 2.95K | 662K | Mar 2006 – Apr 2026 |
| Watts, Maggie G-13-256155 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 2.95K | 560K | May 2010 – Jun 2023 |
| Walsh Ranch West G-8-236067 | Walsh & Watts, Inc. only | Walsh Ranch West (Marble Falls) | Parker | 1 | 2.74K | 1.01M | Aug 2007 – Jun 2023 |
| Watts, Maggie G-13-256718 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 2.55K | 447K | Apr 2010 – Aug 2018 |
| Walsh Ranch West G-8-247047 | Walsh & Watts, Inc. only | Walsh Ranch West (Marble Falls) | Parker | 1 | 1.92K | 967K | Nov 2008 – Apr 2026 |
| Maggie Watts G-13-254385 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 1.73K | 399K | Apr 2009 – May 2020 |
| Watts, Beulah G-8-121074 | Hess, Jerry Operating Co. only | Scranton,nw (Duffer) | Callahan | 1 | 1.73K | 229K | Jan 1993 – May 2015 |
| Helm "A" G-8-118292 | Campana Petroleum Company only | Watts (Gardner Sand) | Nolan | 1 | 1.21K | 305K | Jan 1993 – Mar 2015 |
| Watts-Gisler G-2-203502 | Union Gas Operating Company only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 1.07K | 46.8K | Apr 2004 – Apr 2021 |
| Walsh Ranch West G-8-236065 | Walsh & Watts, Inc. only | Walsh Ranch West (Marble Falls) | Parker | 1 | 981 | 490K | Sep 2008 – Apr 2026 |
| Bolin, C. H. G-8-136865 | Breck Operating Corp. only | Watts (Gardner Sand) | Nolan | 1 | 975 | 103K | Jan 1993 – Jul 2001 |
| Walsh Ranch West G-8-247146 | Walsh & Watts, Inc. only | Walsh Ranch West (Marble Falls) | Parker | 1 | 896 | 458K | Jan 2009 – Apr 2026 |
| Watts, Maggie G-13-28523 | Bridwell Oil Co. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 865 | 840K | Jan 1993 – Apr 2026 |
| State of Texas G-10-212329 | Walsh & Watts, Inc. only | Athey (Cherry Canyon) | Pecos | 1 | 705 | 1.24M | Jun 2005 – Apr 2026 |
| Maggie Watts G-13-252201 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 691 | 94.7K | Jun 2009 – Dec 2023 |
| Walsh Ranch West G-8-246678 | Walsh & Watts, Inc. only | Walsh Ranch West (Marble Falls) | Parker | 1 | 540 | 350K | Oct 2008 – Apr 2026 |
| Tubb, J.B. -B- TR-A G-10-281781 | Walsh & Watts, Inc. only | Sand Hills (Judkins) | Crane | 1 | 530 | 20.2K | Jan 2017 – Mar 2023 |
| Walsh Ranch West G-8-236600 | Walsh & Watts, Inc. only | Walsh Ranch (Lower Big Saline) | Parker | 1 | 444 | 77.3K | Sep 2007 – Nov 2007 |
| Watts, Callie G-13-131734 | McCutchin Petroleum Corporation only | Boonsville (Bend Congl., Gas) | Wise | 1 | 420 | 159K | Jan 1993 – Feb 2025 |
| Daugherty, Lum G-10-129531 | Walsh & Watts, Inc. only | Kermit (Yates) | Winkler | 1 | 319 | 242K | Jan 1993 – Jun 2024 |
| Barton G-14-53805 | Walsh & Watts, Inc. only | Gheen (Morrow Lower) | Lipscomb | 1 | 312 | 427K | Jan 1993 – Sep 2010 |
| O'Neil "B" G-10-206512 | Walsh & Watts, Inc. only | T.A.S. (Wichita-Albany) | Pecos | 1 | 290 | 223K | Feb 2005 – Aug 2018 |
| Walsh Ranch West G-8-248276 | Walsh & Watts, Inc. only | Walsh Ranch West (Marble Falls) | Tarrant | 1 | 278 | 215K | Dec 2008 – Apr 2026 |
| Watts, Maggie G-13-257007 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 276 | 18.8K | May 2010 – May 2011 |