| Lockwood & Sharp -A- O-3-4116 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 62 | 4.11M | 4.19M | Jan 1993 – Mar 2026 |
| Lockwood, H. P. O-3-4114 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 44 | 3.95M | 3.87M | Jan 1993 – Apr 2026 |
| Booth, F. I., Etal -A- O-3-4099 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 65 | 3.36M | 2.56M | Jan 1993 – Mar 2026 |
| Myers, A. E. O-3-4106 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 44 | 2.23M | 2.17M | Jan 1993 – Apr 2026 |
| Lockwood & Sharp -B- O-3-4118 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 52 | 1.84M | 1.49M | Jan 1993 – Mar 2026 |
| Booth, T. R. O-3-4100 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 35 | 1.31M | 989K | Jan 1993 – Apr 2026 |
| George, A. P. -A- O-3-4110 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 13 | 1.14M | 690K | Jan 1993 – Apr 2026 |
| Gubbels, Mary Mrs. O-3-4112 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 17 | 960K | 830K | Jan 1993 – Jan 2024 |
| George, A. P. O-3-4111 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 10 | 495K | 499K | Jan 1993 – Apr 2026 |
| Wolters, R.A. NCT-1 O-3-22858 | McGowan Working Partners, Inc. only | Thompson | Fort Bend | 7 | 410K | 89.2K | Jan 1997 – Apr 2026 |
| Gubbels, F. Etal O-3-4103 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 8 | 202K | 218K | Jan 1993 – Nov 2011 |
| Edwards & Riggins O-3-4102 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 4 | 111K | 774K | Jan 1993 – Apr 2025 |
| Hammerstrom, A. O-3-4105 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 4 | 108K | 32.4K | Jan 1993 – Apr 2026 |
| Gubbels, M. Etal -A- O-3-4104 | Denbury Onshore, LLC only | Thompson | Fort Bend | 3 | 57.5K | 79.6K | Jan 1993 – Nov 2015 |
| Whittemore, C. R. O-3-4123 | McGowan Working Partners, Inc. only | Thompson | Fort Bend | 1 | 18.1K | 4.92K | Jan 1993 – Mar 2003 |
| Lockwood & Sharp -B- G-3-200361 | Denbury Onshore, LLC only | Thompson | Fort Bend | 1 | 7.4K | 516K | Mar 2004 – Jul 2015 |
| Dyer, F. G. O-3-4121 | Hurricane Oil and Gas Co., Inc. only | Thompson | Fort Bend | 2 | 5.71K | 23 | Jan 1993 – Jul 1997 |
| Booth, F. I. et al -A- G-3-211202 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 4.18K | 296K | Jul 2005 – Dec 2016 |
| Lockwood & Sharp -B- G-3-161556 | Denbury Onshore, LLC only | Thompson | Fort Bend | 1 | 3.61K | 1.18M | Dec 1996 – Sep 2004 |
| Wittemore, Claire R. O-3-4127 | West, Neva Watkins only | Thompson | Fort Bend | 1 | 2.44K | 28 | Jan 1993 – Jun 1995 |
| Booth, F. I. Etal "A" G-3-209252 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 1.48K | 344K | Jun 2005 – Oct 2011 |
| Booth, F. I. Etal -A- G-3-187634 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 1.37K | 666K | Aug 2001 – Feb 2011 |
| Booth, F. I. O-3-4120 | Hurricane Oil and Gas Co., Inc. only | Thompson | Fort Bend | 3 | 1.26K | 23 | Jan 1993 – Jul 1997 |
| Gubbels, Mary Mrs. -B- O-3-4113 | Exxon Corp. only | Thompson | Fort Bend | 2 | 794 | 0 | Feb 1995 – Jul 1996 |
| Davis, J. H. P. G-3-285710 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 725 | 24.1K | Jul 2018 – Jun 2020 |
| Booth, F. I. et al B -A- O-3-27947 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 508 | 0 | Nov 2021 – Dec 2021 |
| Lockwood & Sharp -A- G-3-169331 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 477 | 1.25M | Jul 1998 – Mar 2008 |
| Lockwood & Sharp -A- G-3-207557 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 462 | 67.5K | Mar 2005 – May 2012 |
| Lockwood, H. P. G-3-211945 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 399 | 84.4K | Oct 2005 – Apr 2010 |
| Booth, T. R. G-3-212023 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 295 | 56K | Oct 2005 – Oct 2011 |
| George, A. P. -A- G-3-270960 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 194 | 16.2K | Oct 2015 – Mar 2019 |
| George, A. P. G-3-255231 | Jetta Operating Company, Inc. only | Thompson | Fort Bend | 1 | 116 | 2.64K | Feb 2010 – Apr 2010 |
| Lockwood & Sharp "B" G-3-161639 | Denbury Onshore, LLC only | Thompson | Fort Bend | 1 | 100 | 218K | Dec 1996 – Sep 2007 |
| Lockwood & Sharp -A- G-3-263274 | Denbury Onshore, LLC only | Thompson | Fort Bend | 1 | 97 | 6.37K | Mar 2011 – Sep 2011 |
| Lockwood, H. P. G-3-200965 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 71 | 392K | Apr 2004 – May 2007 |
| Gehr, S. B. O-3-4122 | Hurricane Oil and Gas Co., Inc. only | Thompson | Fort Bend | 2 | 66 | 21 | Jan 1993 – Feb 1998 |
| Davis, J. H. P. O-3-25828 | Denbury Onshore, LLC only | Thompson | Fort Bend | 1 | 51 | 6.37K | Aug 2017 – Jun 2018 |
| Booth, T. R. G-3-186315 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 22 | 108K | Mar 2002 – Feb 2007 |
| Miocene 3 GU 1 G-3-144149 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 17 | 1.93M | Feb 1993 – May 2007 |
| Lockwood & Sharp -A- G-3-217672 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 15 | 15.3K | Apr 2006 – Feb 2007 |
| Booth, F. I. et al -A- G-3-203384 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 13 | 199K | Feb 2004 – Feb 2007 |
| Lockwood, H. P. G-3-201712 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 11 | 64.7K | Apr 2004 – Feb 2007 |
| Lockwood & Sharp 'A" G-3-163377 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 11 | 114K | Jun 1997 – Feb 2007 |
| Booth, F. I. et al -A- G-3-153499 | Jetta Operating Company, Inc. only | Thompson | Fort Bend | 1 | 7 | 41K | Jun 1993 – Feb 1998 |
| Lockwood, H. P. G-3-222426 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 1 | 2.27K | Nov 2006 – Feb 2007 |
| Lockwood, H. P. G-3-207056 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 0 | 465 | Mar 2022 – Oct 2023 |
| Myers, A. E. G-3-55090 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 0 | 135K | Jan 1993 – Feb 2002 |
| Myers, A. E. G-3-86040 | Jetta Operating Company, Inc. only | Thompson | Fort Bend | 1 | 0 | 49.8K | Jan 1993 – Oct 1998 |
| Myers, A. E. G-3-90422 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 0 | 0 | — |
| Booth, T. R. G-3-116889 | P.o.&g. Operating, LLC only | Thompson | Fort Bend | 1 | 0 | 52.8K | Jun 1999 – Feb 2002 |