| Popp G-8-225114 | Tracer Operating, Inc. only | Strawn, North (Marble Falls) | Palo Pinto | 1 | 266 | 129K | Dec 2006 – Aug 2026 |
| Reeves, Carrie O-8-32162 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 265 | 86 | Aug 2017 – Dec 2022 |
| Humphreys, G. G-8-126052 | McClymond, Ltd. only | Sipe Springs (Marble Falls) | Eastland | 1 | 264 | 109K | by Jan 1993 – Jun 2007 |
| Walsh Ranch West G-8-244016 | Walsh & Watts, Inc. only | Walsh Ranch West (Marble Falls) | Tarrant | 1 | 264 | 257K | Sep 2008 – Aug 2026 |
| Stuart, Ellen G. "A" G-8-200489 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 263 | 155K | Mar 2004 – Aug 2026 |
| Milburn G-8-104143 | Basal Corporation only | Granbury, NE. (Marble Falls) | Hood | 1 | 261 | 231K | by Jan 1993 – Aug 2008 |
| Criswell, Odus G-8-75690 | Crt's, Inc. only | Foster (Marble Falls) | Eastland | 1 | 260 | 112K | by Jan 1993 – Sep 2004 |
| Sneed, Ernest "A" G-8-134880 | Ronning Gas and Oil LLC only | Reb (Marble Falls) | Eastland | 1 | 259 | 19.1K | by Jan 1993 – Dec 2015 |
| Canyon View G-8-221612 | J-Tec Operating, LLC only | Brazos (Marble Falls) | Palo Pinto | 1 | 259 | 98.3K | Oct 2006 – Aug 2026 |
| Garrett G-8-89284 | Braka Operating, L.L.C. only | Mangum, South (U.marble Falls) | Eastland | 1 | 259 | 204K | by Jan 1993 – Aug 2026 |
| Johnson G-8-207094 | Eagleridge Operating, LLC only | Marmac (Marble Falls) | Parker | 1 | 255 | 81K | Nov 2004 – Mar 2012 |
| Castle, D.D. G-8-114223 | North Ridge Corporation only | Van (Marble Falls) | Eastland | 1 | 255 | 38.2K | by Jan 1993 – Jun 2001 |
| Gregory, Edgar T. O-8-14602 | Eubank, Robert B. & B. K. only | Foster (Marble Falls) | Eastland | 1 | 255 | 773 | by Jan 1993 – Mar 2000 |
| Watson, T. C. G-8-18199 | Cedar Ridge Energy, Inc. only | Santa Anna (Marble Falls) | Coleman | 1 | 254 | 28.2K | by Jan 1993 – Nov 2023 |
| Hamman G-13-279761 | Oakridge Oil and Gas, LP only | Neale (Marble Falls) | Jack | 1 | 253 | 231K | Feb 2016 – May 2024 |
| Ioni Creek 60 G-8-154839 | J-Tec Operating, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 253 | 278K | May 1995 – Aug 2026 |
| Stewart Heirs "B" G-13-129434 | Bridwell Oil Co. only | Stewart (Marble Falls) | Young | 1 | 251 | 10.7K | by Jan 1993 – May 1997 |
| Brown G-8-262097 | DMV Pipeline LLC only | Desdemona, E. (Marble Falls) | Erath | 1 | 251 | 38.9K | Jun 2011 – May 2019 |
| Thompson G-8-101988 | Southwest Gas Systems, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 249 | 140K | by Jan 1993 – Aug 2026 |
| Tankersly (West) O-8-32840 | Eastland Operating, L.L.C. only | Reb (Marble Falls) | Eastland | 4 | 249 | 1.97K | Nov 2025 – Aug 2026 |
| Wright, Bess L. O-8-13504 | Bayou Operating Company, Inc. only | Bbb&c, BLK.3 (Marble Falls) | Brown | 1 | 249 | 17.3K | by Jan 1993 – Dec 2007 |
| Bramlet "A" G-8-102428 | Formation Recovery LLC only | Bbb&c, BLK.3 (Marble Falls) | Comanche | 1 | 248 | 34.3K | by Jan 1993 – Feb 2017 |
| Lowe O-8-31265 | G & F Oil, Inc. only | Pickwick (Marble Falls) | Palo Pinto | 1 | 247 | 42.4K | Apr 2013 – Jul 2026 |
| Pence G-8-166154 | Richey, Ray Management Co., Inc. only | JMJ (Marble Falls) | Eastland | 1 | 246 | 1.7K | Jan 1998 – Mar 1999 |
| Everidge-Calhoun G-8-116204 | AC Exploration, LLC only | Granbury, NE. (Marble Falls) | Hood | 1 | 246 | 224K | by Jan 1993 – Aug 2020 |
| Huddleston, H. J. G-8-198065 | L7 Energy LLC only | Beattie, N. (Marble Falls) | Comanche | 1 | 244 | 14.3K | Nov 2003 – Apr 2023 |
| Fokken G-8-128343 | Eastland Operating, L.L.C. only | Reb (Marble Falls) | Eastland | 1 | 243 | 383K | by Jan 1993 – Aug 2014 |
| Hinkson G-8-214822 | Cholla Petroleum, Inc. only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 243 | 157K | Feb 2006 – Jun 2015 |
| Barnes, J.W. G-8-122433 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 242 | 18.8K | by Jan 1993 – Nov 2012 |
| Wood G-8-122503 | Mogul Resources, LLC only | Morenco (Marble Falls) | Eastland | 1 | 241 | 81.2K | by Jan 1993 – Dec 2024 |
| Wheeler, T. B. & W. L. O-8-12083 | Southwest Gas Systems, Inc. only | May-Grant (Marble Falls) | Brown | 1 | 241 | 8.16K | by Jan 1993 – Mar 2000 |
| King, Hood O-8-21535 | North Ridge Corporation only | Reb (Marble Falls) | Eastland | 1 | 240 | 1.83K | by Jan 1993 – Jul 1995 |
| Hill O-8-24216 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Stephens | 1 | 237 | 12.8K | by Jan 1993 – Oct 1998 |
| McFall-Kerbey G-2-195442 | Odegard Energy, Inc. only | Rudman, W. (Wilcox 7460) | Bee | 1 | 236 | 19.2K | Apr 2003 – Jul 2003 |
| Hunt, J. B. G-8-217130 | Braka Operating, L.L.C. only | Sabana (Marble Falls) | Eastland | 1 | 236 | 69.2K | Jun 2006 – Aug 2026 |
| Sneed G-8-164292 | Braka Operating, L.L.C. only | Crawford (Marble Falls) | Eastland | 1 | 235 | 43.4K | Aug 1997 – Aug 2026 |
| Yow -B- G-8-291552 | FX Energy Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 234 | 10.8K | Oct 2021 – Mar 2026 |
| Wharton, Ritchie O-8-27742 | Rosewood Resources, Inc. only | Billie J. Hall (Marble Falls) | Palo Pinto | 1 | 234 | 6.86K | Dec 1995 – May 1996 |
| King,fay G-8-125630 | North Ridge Corporation only | Reb (Marble Falls) | Eastland | 1 | 234 | 55.5K | by Jan 1993 – Feb 2005 |
| Robinson, Guy G-8-156106 | Tarpon Oil & Gas Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 234 | 132K | Sep 1995 – Mar 2002 |
| Garms -A- G-8-118820 | Southwest Gas Systems, Inc. only | Williams (Marble Falls) | Brown | 1 | 233 | 221K | by Jan 1993 – Aug 2026 |
| Hickman, Melissa G-8-260654 | Dallas Production Company LLC only | Buck Creek (Marble Falls) | Palo Pinto | 1 | 232 | 29.4K | Aug 2010 – Jan 2012 |
| Higginbotham G-8-122456 | Mustang Oil & Gas Corporation only | Rebecca (Marble Falls) | Eastland | 1 | 231 | 2.2K | by Jan 1993 – Aug 1994 |
| Williamson Homeplace G-8-127907 | Eastland Operating, L.L.C. only | Reb (Marble Falls) | Eastland | 1 | 230 | 116K | by Jan 1993 – Aug 2026 |
| Pogue , Onie G-8-138661 | Bacon Energy only | Reb (Marble Falls) | Eastland | 1 | 228 | 87.3K | by Jan 1993 – Aug 2020 |
| Rosser, Waid O-8-26632 | TPC Exploration, LLC only | Byler H (Marble Falls) | Brown | 2 | 226 | 20 | by Jan 1993 – Aug 2003 |
| Haygood G-8-82736 | Somerset Operating, LLC only | Springtown (Marble Falls) | Parker | 1 | 225 | 408K | by Jan 1993 – Jun 2026 |
| Tyler G-13-280798 | Tracer Operating, Inc. only | Strawn (Marble Falls 4060) | Palo Pinto | 1 | 225 | 225K | Jun 2016 – Aug 2026 |
| Crawford "A" G-8-132162 | Dallas Production, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 224 | 55.9K | by Jan 1993 – Aug 1999 |
| Best, Joe G-8-218971 | Lexgas, Inc. only | Pickwick (Marble Falls) | Palo Pinto | 1 | 223 | 98.2K | Jul 2006 – Jun 2023 |