| Dornburg Unit O-2-8544 | Coastline Exploration, Inc. only | Brandt (Cook Mountain) | Goliad | 2 | 147K | 121K | Mar 1999 – May 2008 |
| Crow-O'Connor O.U. O-2-8040 | Proline Energy Resources Inc only | B-S (Vicksburg 3950) | Goliad | 1 | 95.5K | 229K | Feb 1995 – Oct 2012 |
| Tsotsos O-2-8461 | Outline Oil Company LLC only | Gottschalt (Cook Mountain) | Goliad | 1 | 83.1K | 93.8K | Aug 1999 – Jun 2008 |
| Schultze G-2-202627 | Proline Energy Resources Inc only | Cadence Reliance (Wilcox) | Goliad | 1 | 65.9K | 2.22M | Mar 2004 – Aug 2024 |
| Waer, Calvin et Al O-2-7901 | Coastline Exploration, Inc. only | Gottschalt (Mackhank 7700) | Goliad | 2 | 59.1K | 169K | Aug 1993 – Jul 2003 |
| Worley O-2-8773 | Proline Energy Resources Inc only | Brandt (Cook Mountain) | Goliad | 1 | 52.8K | 12.7K | Jan 2003 – Jul 2017 |
| Goehring-Krueger O-2-8365 | Coastline Exploration, Inc. only | Bomba (Yegua 2ND) | Goliad | 1 | 46.4K | 63.9K | Mar 1998 – Sep 2004 |
| Jacob G-2-178817 | Proline Energy Resources Inc only | Mission Valley, W (Wilcox 10200) | Goliad | 1 | 29.4K | 4.89M | Jun 2000 – May 2026 |
| Jablonski, H. O-2-7928 | Coastline Exploration, Inc. only | Gottschalt (Mackhank 7700) | Goliad | 1 | 21.6K | 119K | Dec 1993 – Oct 1997 |
| Burris O-2-8501 | Coastline Exploration, Inc. only | Gottschalt, W. | Goliad | 1 | 21.2K | 28K | Dec 1999 – Nov 2002 |
| Franke O-2-8366 | Coastline Exploration, Inc. only | Brandt, S. (Cook Mt. 5200) | Goliad | 1 | 20K | 88.5K | Mar 1998 – Mar 2002 |
| Jacob G-2-187798 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 18.4K | 2.6M | Nov 2001 – May 2023 |
| Ideus O-2-8540 | Coastline Exploration, Inc. only | Gottschalt (Cook Mountain) | Goliad | 1 | 18.1K | 25K | Jan 2000 – Jun 2002 |
| Diebel, Alfred Unit G-2-131923 | Coastline Exploration, Inc. only | Brandt (Wilcox 11100) | Goliad | 1 | 14.5K | 387K | by Jan 1993 – Feb 2009 |
| Waer G-2-151888 | Coastline Exploration, Inc. only | Weser (Recklaw 7560) | Goliad | 1 | 11.4K | 900K | Sep 1994 – Nov 1998 |
| Jacob G-2-172699 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 9.97K | 768K | Jan 1999 – May 2000 |
| Jacob G-2-184289 | Proline Energy Resources Inc only | Mission Valley, W (Wilcox 10200) | Goliad | 1 | 7.49K | 1.19M | Apr 2001 – May 2026 |
| O'Connor Ranch G-2-232108 | Proline Energy Resources Inc only | Old Buzzard (Wilcox) | Goliad | 1 | 6.65K | 2.06M | Oct 2006 – Aug 2025 |
| Ideus G-2-184613 | Coastline Exploration, Inc. only | Gottschalt (Third Yegua) | Goliad | 1 | 6.52K | 44.5K | Feb 2000 – Aug 2001 |
| Schultze G-2-219610 | Proline Energy Resources Inc only | Charco, S. (Wilcox 9300) | Goliad | 1 | 6.35K | 208K | Dec 2005 – Jun 2024 |
| Heard-Dohmann O-2-8072 | Coastline Exploration, Inc. only | Marshall (Wilcox 8900) | Goliad | 1 | 6.2K | 205K | Feb 1995 – Apr 1998 |
| B Bar Ranch O-2-7831 | Coastline Exploration, Inc. only | Brandt, North (Luling) | Goliad | 1 | 5.88K | 8.12K | by Jan 1993 – Dec 1993 |
| O'Connor Ranch "A" G-2-177564 | Proline Energy Resources Inc only | Oconnor Ranch, S. (Vicksburg) | Goliad | 1 | 5.51K | 484K | Feb 2000 – Aug 2025 |
| Fromme O-2-8408 | Coastline Exploration, Inc. only | Brandt, S. (Cook Mt. 5200) | Goliad | 1 | 4.56K | 5.08K | Nov 1998 – Sep 1999 |
| Fromme G-2-167885 | Coastline Exploration, Inc. only | Brandt, S. (Cook Mt. 5200) | Goliad | 1 | 4.34K | 37.7K | Mar 1998 – Nov 1998 |
| Bruns G-2-186439 | Coastline Exploration, Inc. only | Bomba (Yegua 2ND) | Goliad | 1 | 4.22K | 24.3K | Jul 2001 – Jan 2002 |
| Reitz G-2-189981 | Coastline Exploration, Inc. only | Gottschalt (Third Yegua) | Goliad | 1 | 2.87K | 60.9K | May 2000 – Sep 2002 |
| Reitz G-2-177133 | Coastline Exploration, Inc. only | Gottschalt (Third Yegua) | Goliad | 1 | 2.83K | 401K | Dec 1999 – Nov 2007 |
| Diebel Unit G-2-164641 | Coastline Exploration, Inc. only | Brandt (Cook Mountain) | Goliad | 1 | 2.74K | 292K | Aug 1997 – Aug 1999 |
| Kolodziejczyk G-2-157637 | Coastline Exploration, Inc. only | Brandt (Wilcox 7500) | Goliad | 1 | 2.58K | 228K | Nov 1995 – Mar 1999 |
| D. Duderstadt Unit G-2-165316 | Coastline Exploration, Inc. only | Brandt (Cook Mountain) | Goliad | 1 | 2.34K | 103K | Oct 1997 – Nov 1998 |
| Dornburg et al Unit G-2-166247 | Coastline Exploration, Inc. only | Brandt (Yegua 4600) | Goliad | 1 | 2.29K | 205K | Nov 1997 – Sep 2003 |
| Jacob O-2-8445 | Coastline Exploration, Inc. only | Brandt, North (Luling) | Goliad | 1 | 1.83K | 1.2K | Aug 1998 – Jun 1999 |
| Diebel, A.F. G-2-132760 | Coastline Exploration, Inc. only | Brandt (Wilcox 11100) | Goliad | 1 | 1.81K | 116K | by Jan 1993 – May 1994 |
| Ideus O-2-8748 | Coastline Exploration, Inc. only | Gottschalt (Pettus) | Goliad | 1 | 1.41K | 17.4K | Sep 2001 – Nov 2002 |
| Schultze G-2-213663 | Proline Energy Resources Inc only | Charco, SE. (Wilcox 9600) | Goliad | 1 | 1.01K | 59.8K | Aug 2005 – Aug 2024 |
| O'Connor Ranch G-2-232105 | Proline Energy Resources Inc only | Old Buzzard (Wilcox) | Goliad | 1 | 930 | 148K | Feb 2007 – Aug 2025 |
| Jacob-Wagener Unit G-2-141306 | Coastline Exploration, Inc. only | Weser (Recklaw 7560) | Goliad | 1 | 901 | 229K | by Jan 1993 – Jul 1998 |
| Luker G-2-166983 | Coastline Exploration, Inc. only | Brandt, S. (Cook Mt. 5200) | Goliad | 1 | 893 | 57.4K | Jan 1998 – Mar 1999 |
| O'Connor Ranch "B" G-2-181495 | Proline Energy Resources Inc only | Oconnor Ranch (Frio Cons.) | Goliad | 1 | 622 | 1.38M | Oct 2000 – Aug 2025 |
| Diebel G-2-174994 | Coastline Exploration, Inc. only | Brandt (Yegua 4600) | Goliad | 1 | 527 | 199K | Aug 1999 – Dec 2007 |
| Goehring, Robert F. G-2-132987 | Coastline Exploration, Inc. only | Brandt, N. (Reklaw) | Goliad | 1 | 516 | 88.6K | by Jan 1993 – Aug 1994 |
| O'Connor Ranch G-2-238785 | Proline Energy Resources Inc only | Old Buzzard (Wilcox) | Goliad | 1 | 508 | 336K | May 2006 – Aug 2025 |
| O'Connor Ranch "R" G-2-180882 | Proline Energy Resources Inc only | Oconnor Ranch (Frio Cons.) | Goliad | 1 | 470 | 1.12M | Oct 2000 – Dec 2025 |
| Weise, Bruce G-2-212488 | Coastline Exploration, Inc. only | Weesatche, West (Cook Mt.) | Goliad | 1 | 443 | 129K | May 2005 – Feb 2011 |
| Albrecht, W. D. G-2-137767 | Coastline Exploration, Inc. only | Weser (Recklaw 7560) | Goliad | 1 | 354 | 16.3K | by Jan 1993 – Dec 1993 |
| O'Connor Ranch G-2-219796 | Proline Energy Resources Inc only | Oconnor Ranch, S. (Vicksburg) | Goliad | 1 | 353 | 195K | Jul 2005 – Aug 2025 |
| O'Connor Ranch "B" G-2-180382 | Proline Energy Resources Inc only | Oconnor Ranch (Frio Cons.) | Goliad | 1 | 342 | 730K | Sep 2000 – Aug 2025 |
| Gottschalt G-2-220702 | Coastline Exploration, Inc. only | Brandt (Yegua 5000) | Goliad | 1 | 333 | 99.8K | Mar 2006 – Nov 2007 |
| O'Connor Ranch "T" G-2-180921 | Proline Energy Resources Inc only | Oconnor Ranch (Frio Cons.) | Goliad | 1 | 280 | 983K | May 2001 – Dec 2025 |