| Johnson, Pauline Unit G-5-220464 | Corsa Resources, LLC only | Bald Prairie (CV Consolidated) | Robertson | 1 | 7 | 3.53M | Mar 2006 – Jan 2026 |
| Canon, C.C. G-10-76109 | Incline Energy only | Sheffield (Strawn) | Pecos | 1 | 7 | 56.8K | by Jan 1993 – May 2007 |
| Ryan Mortgage Company G-8-61714 | Mash Oilfield Services, LP only | Mineral Wells (Big Saline) | Palo Pinto | 1 | 7 | 858K | by Jan 1993 – Jan 2018 |
| Canon G-10-223560 | Incline Energy only | Sheffield (Ellenburger) | Pecos | 1 | 7 | 649K | Sep 2006 – Feb 2020 |
| Morgan Gas Unit G-8-121004 | Giant NRG Co., LP only | Cabbage Patch (Big Saline) | Parker | 1 | 7 | 137K | by Jan 1993 – Aug 2024 |
| Mitchell, C -8- G-8-208082 | Borderline Operating Corp. only | Lone Camp (Marble Falls) | Palo Pinto | 1 | 6 | 11.7K | Feb 2005 – Dec 2009 |
| Rochelle G-2-202584 | Proline Energy Resources Inc only | Dry Hollow (14100 Wilcox) | Lavaca | 1 | 6 | 245K | Sep 2003 – Sep 2025 |
| Rasberry, A. W. "B" G-8-113511 | Hexagon Oil and Gas Inc. only | Big Sunday Creek (Big Saline) | Erath | 1 | 6 | 86.7K | by Jan 1993 – Jun 2020 |
| Cee Bar Ranch "H" G-8-119692 | Hexagon Oil and Gas Inc. only | Big Sunday Creek (Big Saline) | Erath | 1 | 6 | 140K | by Jan 1993 – Jul 2010 |
| Vincent G-8-72926 | Owl Creek Operating Co., Inc. only | Peaster (Big Saline) | Parker | 1 | 6 | 61.1K | by Jan 1993 – Sep 2003 |
| Greenman "B" G-8-85084 | Case Resources, LLC only | Peaster (Big Saline) | Parker | 1 | 6 | 140K | by Jan 1993 – Aug 2026 |
| Gandee Rankin G-8-107044 | Somerset Operating, LLC only | Cabbage Patch (Big Saline) | Parker | 1 | 6 | 155K | Apr 1994 – Jun 2026 |
| Smith G-8-65494 | Itx Pipeline Company, LLC only | Toto (Bend Congl., Lower) | Parker | 1 | 6 | 1.52M | by Jan 1993 – Aug 2026 |
| Gentry Unit G-13-285141 | Proline Energy Resources Inc only | Newark, East (Barnett Shale) | Tarrant | 1 | 6 | 1.95M | Aug 2018 – Aug 2026 |
| Waer G-2-172633 | Coastline Exploration, Inc. only | Gottschalt (Frio 2700) | Goliad | 1 | 6 | 21.8K | Jan 1999 – Oct 1999 |
| Tait, Alice G-3-242862 | Proline Energy Resources Inc only | Tait (Wilcox 10,700) | Colorado | 1 | 6 | 230 | Sep 2008 – Sep 2018 |
| Appling G-1-133551 | Proline Energy Resources Inc only | Stuart City (Edwards Lime) | La Salle | 1 | 6 | 1.14M | by Jan 1993 – Aug 2026 |
| Smith G-8-70052 | Itx Pipeline Company, LLC only | Toto (Caddo Conglomerate) | Parker | 1 | 6 | 138K | by Jan 1993 – Aug 2026 |
| Brask Ranch G-4-204170 | Proline Energy Resources Inc only | Gold River, North (Olmos) | Webb | 1 | 5 | 17.9K | Aug 2004 – Sep 2012 |
| County Line 21 G-8-196677 | Lime Rock Resources a, L.P. only | Lilly Bell (Strawn) | Stephens | 1 | 5 | 24.3K | Apr 2003 – Oct 2004 |
| Walsh Ranch West G-8-236580 | Walsh & Watts, Inc. only | Walsh Ranch (Lower Big Saline) | Parker | 1 | 5 | 27.5K | Sep 2007 – Oct 2007 |
| Johnson, Pauline Unit G-5-225691 | Corsa Resources, LLC only | Bald Prairie (CV Consolidated) | Robertson | 1 | 5 | 924K | Mar 2006 – Aug 2012 |
| Cee Bar Ranch "N" G-8-127427 | Hexagon Oil and Gas Inc. only | Big Sunday Creek (Big Saline) | Erath | 1 | 5 | 91.2K | by Jan 1993 – Nov 2007 |
| BMW-Phillips O-13-25443 | Borderline Operating Corp. only | Bryson, East | Jack | 1 | 5 | 5 | by Jan 1993 – May 1993 |
| Carter, Mattye Louise G-8-65422 | G & F Oil, Inc. only | Costello (Big Saline) | Palo Pinto | 1 | 5 | 99.7K | by Jan 1993 – Jun 2022 |
| Cook Unit G-8-130562 | M. E. Operating & Services, Inc. only | Bethesda (Big Saline) | Parker | 1 | 5 | 32.2K | by Jan 1993 – Jan 1996 |
| Gilder Unit 1 G-8-123445 | DMV Pipeline LLC only | Gorman,east (Marble Falls-Lower) | Comanche | 1 | 5 | 8.91K | by Jan 1993 – Aug 1993 |
| Northcutt-Mann Unit G-8-84514 | Wise Production Company only | Mineral Wells (Big Saline) | Palo Pinto | 1 | 5 | 222K | Feb 1993 – May 2002 |
| County Line "A" O-8-29449 | Griffin Resources, LLC only | Lilly Bell (Miss.) | Stephens | 1 | 5 | 233 | Oct 2004 – Oct 2004 |
| Williamson Co. School Land G-9-101756 | Pioneer Gas Pipeline, Inc. only | Interstate (Canyon) | Sutton | 1 | 5 | 268K | Feb 1993 – Jan 2014 |
| Walsh Ranch West G-8-248833 | Walsh & Watts, Inc. only | Walsh Ranch (Lower Big Saline) | Parker | 1 | 4 | 17.8K | Jan 2009 – Apr 2009 |
| Peters Estate G-4-130685 | Proline Energy Resources Inc only | Muy Grande | Duval | 1 | 4 | 18M | by Jan 1993 – Nov 2000 |
| Hilliard Gas Unit G-6-295843 | Proline Energy Resources Inc only | Oak Hill (Travis Peak) | Rusk | 1 | 4 | 41 | Aug 2023 – Feb 2026 |
| Decker, R.W. "B" G-8-93814 | J-Tec Operating, LLC only | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 4 | 239K | by Jan 1993 – Aug 2026 |
| Johnson, J. M. G-8-78436 | J-Tec Operating, LLC only | Mineral Wells (Big Saline) | Palo Pinto | 1 | 4 | 280K | by Jan 1993 – Aug 2026 |
| Wallace, J. A. G-3-5219 | Southeastern Pipe Line Company only | Bernard, East (7700) | Wharton | 1 | 4 | 231K | by Jan 1993 – Jun 1998 |
| Peters Estate Gas Unit G-4-180997 | Proline Energy Resources Inc only | Muy Grande (Fandango) | Duval | 1 | 4 | 1.81M | Dec 2000 – Aug 2026 |
| Sealy G-13-98510 | Borderline Operating Corp. only | Finis, Southwest (Congl. 4100) | Young | 1 | 4 | 26.3K | by Jan 1993 – Aug 2019 |
| Countiss, Sam G-4-188707 | Proline Energy Resources Inc only | Baldwin (2100) | Nueces | 1 | 4 | 12.7K | Apr 2002 – Jan 2009 |
| O'Connor Ranch G-2-212468 | Proline Energy Resources Inc only | Oconnor Ranch (Frio Cons.) | Goliad | 1 | 4 | 213K | Apr 2005 – Oct 2019 |
| Evans, E.E. "B" O-8-27638 | Evangeline Trading Company only | Coleman County Regular | Coleman | 1 | 4 | 0 | Aug 1995 – Aug 1995 |
| O'Connor Ranch G-2-214373 | Proline Energy Resources Inc only | Oconnor Ranch (Frio Cons.) | Goliad | 1 | 3 | 559K | May 2005 – Aug 2025 |
| Baker, J.T. G-8-93728 | Bivins, Orville J. Jr. only | Mineral Wells,north (Big Saline) | Parker | 1 | 3 | 207 | by Jan 1993 – Oct 1994 |
| Brask State 1840S G-4-193627 | Proline Energy Resources Inc only | Gold River, North (Olmos) | Webb | 1 | 3 | 49.7K | Jan 2003 – Dec 2025 |
| Sparks "B" G-8-139749 | Dallas Production, Inc. only | Brazos, East (Big Saline 4500) | Palo Pinto | 1 | 3 | 2.05K | by Jan 1993 – Jun 1993 |
| Stenger, C.M. G-8-83615 | MKS Natural Gas Company only | Dicey, N. (Big Saline Congl. 3) | Parker | 1 | 3 | 20.8K | by Jan 1993 – May 2005 |
| Beaurline, A. W. O-4-10182 | Milagro Exploration, LLC only | Los Indios, W. (MF-34) | Hidalgo | 1 | 3 | 1.09K | Mar 1993 – May 1993 |
| Earp "A" G-8-121709 | Hexagon Oil and Gas Inc. only | Big Sunday Creek (Big Saline) | Erath | 1 | 3 | 99.1K | by Jan 1993 – Nov 2018 |
| Hittson G-8-109349 | Hess, Jerry Operating Co. only | Kerry (Big Saline Congl.) | Stephens | 1 | 2 | 81.1K | by Jan 1993 – Apr 2014 |
| Roberts A G-10-123633 | Incline Energy only | Fort Stockton (Yates P. B.) | Pecos | 1 | 2 | 98.6K | by Jan 1993 – Oct 2009 |