| Stuart Estate "49" O-8-27076 | Borderline Operating Corp. only | Strawn, NW. (Conglomerate) | Palo Pinto | 4 | 123K | 808K | Sep 1993 – Oct 2008 |
| Murphy, Vivian O-13-30322 | Borderline Operating Corp. only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 29K | 158K | Jul 2004 – Jan 2014 |
| Robinson Ranch 78 G-8-246682 | Tarpon Oil & Gas Co. only | Brad, SW. (Big Saline Congl.) | Palo Pinto | 1 | 20K | 377K | Jan 2009 – Jan 2022 |
| Hart Ranch 876 G-8-132696 | Lexgas, Inc. only | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 16K | 408K | by Jan 1993 – Apr 2022 |
| Robinson Ranch 78 O-8-32645 | Tarpon Oil & Gas Co. only | Brad, SW. (Big Saline Congl.) | Palo Pinto | 1 | 6.09K | 0 | Feb 2022 – Jul 2026 |
| Hart -B- G-8-61711 | Lexus Gas Corporation only | Mineral Wells (Big Saline) | Palo Pinto | 1 | 4.95K | 331K | by Jan 1993 – Jul 2004 |
| Ritchie "B" G-8-137745 | Tracer Operating, Inc. only | Strawn,n(big Saline Congl.) | Palo Pinto | 1 | 4.21K | 407K | by Jan 1993 – Aug 2026 |
| Treadwell-Allen Unit G-8-69179 | Borderline Operating Corp. only | Harken (Conglomerate) | Palo Pinto | 1 | 3.75K | 115K | Feb 1993 – Oct 2011 |
| Ferguson Gas Unit G-8-122913 | Stephens & Johnson Operating Co. only | Mingus (Big Saline) | Palo Pinto | 1 | 3.73K | 266K | by Jan 1993 – Aug 2026 |
| Belding G-8-283630 | Delta Oil & Gas Ltd. only | Emory (Big Saline 4116) | Palo Pinto | 1 | 2.42K | 331K | Jan 2018 – Aug 2026 |
| Rexroat G-8-151435 | Sabre Oil and Gas Corp. only | J. R. Jacobs (Big Saline) | Palo Pinto | 1 | 1.73K | 359K | Sep 1994 – Dec 1995 |
| Boggus G-8-150756 | Reval Exploration LLC only | J. R. Jacobs (Big Saline) | Palo Pinto | 1 | 1.73K | 798K | Jul 1994 – Oct 2009 |
| Ritchie "A" O-8-25877 | Dallas Production, Inc. only | Metcalf Gap (Big Saline) | Palo Pinto | 1 | 1.7K | 68.5K | by Jan 1993 – Dec 2003 |
| Proctor Unit G-8-153998 | Reval Exploration LLC only | J. R. Jacobs (Big Saline) | Palo Pinto | 1 | 1.56K | 826K | Apr 1995 – Jul 2012 |
| Houston Ranch East G-13-240675 | Borderline Operating Corp. only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 1.41K | 116K | Oct 2008 – Feb 2012 |
| Barron G-8-213070 | T & S Oil & Gas, LLC only | Big Ben (Big Saline A-1) | Palo Pinto | 1 | 1.3K | 303K | Oct 2005 – Jul 2022 |
| Farmer,c.m. G-8-94303 | Texxol Operating Company, Inc. only | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 1.22K | 587K | by Jan 1993 – Jul 2014 |
| Firewater G-8-156190 | Hilltop Petroleum LLC only | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 1.18K | 567K | Oct 1995 – Oct 2015 |
| Ferguson Gas Unit G-8-132563 | Stephens & Johnson Operating Co. only | Mingus (Big Saline) | Palo Pinto | 1 | 1.13K | 756K | by Jan 1993 – Aug 2026 |
| Manley G-8-141833 | Borderline Operating Corp. only | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 1.11K | 150K | by Jan 1993 – Mar 2002 |
| Reagan, M. L. G-8-101005 | J-Tec Production, LLC only | Costello NW. (Big Saline) | Palo Pinto | 1 | 1.1K | 76.3K | Jun 1993 – May 2016 |
| Shields G-8-72295 | Incendium Resources LLC only | Mineral Wells (Big Saline) | Palo Pinto | 1 | 1.04K | 793K | by Jan 1993 – Aug 2026 |
| Hart Ranch G-8-17998 | Lexgas, Inc. only | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 1.01K | 369K | Feb 2000 – Dec 2022 |
| Barron G-8-210271 | T & S Oil & Gas, LLC only | Big Ben (Big Saline A-1) | Palo Pinto | 1 | 1K | 284K | Jul 2005 – Aug 2026 |
| Wharton O-8-27885 | Eratz Investments Inc. only | Costello NW. (Big Saline) | Palo Pinto | 1 | 898 | 11K | May 1996 – Jun 1997 |
| Spears, J.L. G-8-78518 | J-Tec Operating, LLC only | Mineral Wells (Big Saline) | Palo Pinto | 1 | 872 | 208K | by Jan 1993 – Aug 2026 |
| Walters Ranch O-13-31385 | Borderline Operating Corp. only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 862 | 2.29K | Jul 2009 – Jun 2010 |
| Gilbert G-8-144591 | Abx Oil & Gas, Inc. only | Calabria (Big Saline) | Palo Pinto | 1 | 857 | 361K | Apr 1993 – Sep 2005 |
| Hart Ranch G-8-88085 | Lexgas, Inc. only | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 820 | 84.1K | by Jan 1993 – Aug 2023 |
| Ramac G-8-269427 | Tarpon Oil & Gas Co. only | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 761 | 225K | May 2013 – Jul 2026 |
| Hart Ranch G-8-81596 | Lexgas, Inc. only | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 754 | 317K | by Jan 1993 – Jul 2024 |
| Barron G-8-213662 | T & S Oil & Gas, LLC only | Big Ben (Big Saline A-1) | Palo Pinto | 1 | 750 | 245K | Oct 2005 – Aug 2026 |
| Kendrick East G-8-113197 | Borderline Operating Corp. only | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 750 | 11.8K | Jun 1998 – Apr 2008 |
| Watson, H. D. G-8-17666 | Upham Oil & Gas Company only | Emory (Big Saline) | Palo Pinto | 1 | 708 | 322K | by Jan 1993 – Aug 2026 |
| Hittson Earline G-8-64411 | El Reno Energy, LLC only | Hittson (Congl) | Palo Pinto | 1 | 638 | 279K | by Jan 1993 – Apr 2023 |
| Calabria Estate G-8-101305 | Upham Oil & Gas Company only | Calabria (Big Saline) | Palo Pinto | 1 | 597 | 296K | by Jan 1993 – Jul 2015 |
| Stephens G-8-35508 | WB Mullin Operating LLC only | Brad, SW. (Big Saline Congl.) | Palo Pinto | 1 | 571 | 320K | by Jan 1993 – Aug 2026 |
| Copeland Ranch O-8-28729 | Borderline Operating Corp. only | Palo Pinto County Regular | Palo Pinto | 2 | 565 | 23.7K | Jan 2000 – Feb 2008 |
| Sun Mineral Deed O-8-29300 | Stephens & Johnson Operating Co. only | Gilmore Creek (Big Saline ) | Palo Pinto | 1 | 543 | 34 | May 2003 – Aug 2004 |
| Mayo Unit G-8-155337 | Reval Exploration LLC only | J. R. Jacobs (Big Saline) | Palo Pinto | 1 | 536 | 1.38M | Jul 1995 – Nov 2012 |
| Brackeen, A.H. 21 G-8-17352 | Cooper Oil & Gas, LLC only | Brad, SW. (Big Saline Congl.) | Palo Pinto | 1 | 534 | 85.6K | by Jan 1993 – Aug 2026 |
| Manley O-8-25785 | Borderline Operating Corp. only | Oran (Marble Falls) | Palo Pinto | 2 | 522 | 41.6K | Apr 1997 – Jul 2006 |
| 101 Ranch -17- G-8-204781 | Borderline Operating Corp. only | Lone Camp, NW. (Congl.) | Palo Pinto | 1 | 506 | 38.1K | Sep 2004 – Apr 2010 |
| Blair G-8-115503 | Hilltop Petroleum LLC only | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 483 | 553K | by Jan 1993 – Sep 2025 |
| Nash-Murphy Unit O-8-29993 | Borderline Operating Corp. only | Graford, N. (Ellenburger) | Palo Pinto | 1 | 468 | 52.7K | Jul 2007 – Jun 2010 |
| Hart Ranch G-8-84706 | Lexgas, Inc. only | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 430 | 19.8K | by Jan 1993 – Feb 2006 |
| (Brannon) G-8-140172 | Borderline Operating Corp. only | Graford (Congl. 4150) | Palo Pinto | 1 | 399 | 309K | Feb 1993 – Oct 2004 |
| Copeland Ranch G-8-179752 | Borderline Operating Corp. only | Strawn, NW. (Conglomerate) | Palo Pinto | 1 | 367 | 34.9K | Mar 2000 – Jul 2008 |
| Belding G-8-277376 | Texxol Operating Company, Inc. only | Brad, SW. (Big Saline Congl.) | Palo Pinto | 1 | 313 | 71.2K | Apr 2014 – Aug 2026 |
| Hart Cattle Company "A" G-8-68186 | Antle Operating, Inc. only | Brad, SW. (Big Saline Congl.) | Palo Pinto | 1 | 275 | 191K | by Jan 1993 – Jul 2026 |