| Dreyer, William G-2-179765 | Field Petroleum Corp. only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 124K | 5.98M | Aug 2000 – Aug 2026 |
| Albrecht G-2-179346 | Transpacific Energy, LLC only | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 100K | 5.9M | Jul 2000 – Aug 2026 |
| Watts-Gisler G-2-203504 | Field Petroleum Corp. only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 81.7K | 3.21M | May 2004 – Jan 2025 |
| Arco Cooley G-2-182781 | Endeavor Natural Gas, LP only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 67.2K | 3.91M | Jan 2001 – May 2021 |
| Jank G-2-200735 | White Oak Operating Company LLC only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 63.2K | 4.06M | Sep 2003 – Apr 2018 |
| Dreyer, William G-2-206419 | Field Petroleum Corp. only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 62.5K | 3.61M | Aug 2004 – Aug 2026 |
| Cooley, M.E. G-2-180502 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 61.6K | 8.66M | Jan 2000 – May 2026 |
| Kornfuehrer G-2-211709 | Hurd Enterprises, Ltd. only | Mission Valley, W.(wilcox 10600) | De Witt | 1 | 60.9K | 2.59M | Mar 2005 – Mar 2016 |
| Dreier G-2-214338 | Hurd Enterprises, Ltd. only | Mission Valley, W.(wilcox 10600) | De Witt | 1 | 38K | 1.43M | Jun 2004 – Oct 2015 |
| Cooley M. E. G-2-174766 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 33.9K | 3.2M | Jul 1999 – Jul 2026 |
| Sisson Gas Unit G-2-229832 | Transpacific Energy, LLC only | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 33.4K | 1.72M | Mar 2007 – Aug 2026 |
| Cooley, M. E. G-2-174919 | Milagro Exploration, LLC only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 25.2K | 2.29M | May 1999 – May 2008 |
| Cooley, M. E. G-2-177148 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 24.7K | 1.44M | Sep 1999 – May 2010 |
| Jacob G-2-187798 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 18.4K | 2.6M | Nov 2001 – May 2023 |
| Kornfuehrer G-2-215261 | Hurd Enterprises, Ltd. only | Mission Valley, W.(wilcox 10600) | De Witt | 1 | 18K | 2.46M | Apr 2005 – Jan 2017 |
| Hoff G-2-228641 | Transpacific Energy, LLC only | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 17.4K | 1.22M | May 2007 – Aug 2026 |
| Kolodzey G-2-181043 | XTO Energy Inc. only | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 13.4K | 611K | Sep 2000 – Jun 2010 |
| Hoff - Heller Gas Unit G-2-166893 | Dominion Expl. & Prod., Inc. only | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 12.8K | 748K | Jan 1998 – Sep 2000 |
| Borth Gas Unit G-2-215449 | Rincon Petroleum Corporation only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 11.6K | 173K | Jan 2005 – Dec 2011 |
| Cooley, M. E. G-2-180986 | KCS Resources, Inc. only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 10.9K | 406K | Nov 2000 – Aug 2004 |
| Hoff - Heller G/U G-2-170499 | Dominion Expl. & Prod., Inc. only | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 10.2K | 610K | Sep 1998 – Sep 2005 |
| Jacob G-2-172699 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 9.97K | 768K | Jan 1999 – May 2000 |
| Cooley, M. E. G-2-171763 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 9.08K | 522K | Nov 1998 – Sep 2000 |
| Dreier G-2-239383 | Hurd Enterprises, Ltd. only | Mission Valley, W.(wilcox 10600) | De Witt | 1 | 7.56K | 377K | Apr 2008 – Oct 2016 |
| Albrecht G-2-228590 | Transpacific Energy, LLC only | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 7.41K | 449K | May 2007 – Jan 2020 |
| Cooley, M. E. G-2-198951 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 7.38K | 1.17M | Jun 2003 – May 2026 |
| Walter Ruschhaupt Unit G-2-207885 | Walter Exploration Company only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 6.01K | 282K | Jul 2004 – May 2015 |
| Moritz-Wendel G-2-223364 | Hurd Enterprises, Ltd. only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 5.82K | 480K | Aug 2006 – Aug 2008 |
| Cooley, M. E. G-2-198956 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 5.74K | 646K | Aug 2003 – Mar 2026 |
| Cooley, M. E. G-2-202636 | Endeavor Natural Gas, LP only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 5.44K | 618K | Apr 2004 – Jan 2022 |
| Jank G-2-226227 | White Oak Operating Company LLC only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 4.76K | 107K | May 2005 – Apr 2018 |
| Hoff-Heller Gas Unit G-2-39914 | Dominion Expl. & Prod., Inc. only | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 4.42K | 316K | by Jan 1993 – Aug 2000 |
| Dreier G-2-218214 | Hurd Enterprises, Ltd. only | Mission Valley, W.(wilcox 10600) | De Witt | 1 | 2.22K | 142K | Oct 2005 – Mar 2008 |
| Cooley, M. E. G-2-192475 | KCS Resources, Inc. only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 1.68K | 196K | Oct 2002 – Aug 2004 |
| Moritz-Wendel G-2-236105 | Hurd Enterprises, Ltd. only | Mission Valley, W.(wilcox 10600) | De Witt | 1 | 1.58K | 204K | Jan 2008 – Feb 2014 |
| Cooley, M. E. G-2-203616 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 1.25K | 252K | Apr 2004 – Nov 2025 |
| 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 |
| Green-Maeker G-2-211681 | Hurd Enterprises, Ltd. only | Mission Valley, W.(wilcox 10600) | De Witt | 1 | 937 | 46.7K | Apr 2005 – Aug 2006 |
| Green-Maeker G-2-229920 | Hurd Enterprises, Ltd. only | Mission Valley, W.(wilcox 10600) | De Witt | 1 | 792 | 34.9K | Jul 2007 – Apr 2008 |
| Coleto Point G-2-274860 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 103 | 7.19K | Jun 2014 – Nov 2017 |