| Aguirre G-8-159687 | Texxol Operating Company, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 193 | 159K | Jul 1996 – Feb 2015 |
| Golson, N.A. G-8-95584 | CWC Oil & Gas, LLC only | Brown Co. Regular (Marble Falls) | Brown | 1 | 192 | 209K | May 1994 – Aug 2026 |
| Deb O-8-25515 | B & D Enterprises only | Mittie (Marble Falls) | Comanche | 1 | 191 | 27.1K | by Jan 1993 – Nov 1993 |
| Tankersley G-8-139750 | Smith Pipe of Abilene only | Reb (Marble Falls) | Eastland | 1 | 191 | 2.05K | by Jan 1993 – Jan 1994 |
| Ioni Creek 60 G-8-154006 | J-Tec Operating, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 191 | 184K | Apr 1995 – Aug 2026 |
| Juanita Lee G-13-290061 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 190 | 53.5K | Sep 2020 – Aug 2026 |
| Glenn G-8-113733 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Stephens | 1 | 189 | 139K | by Jan 1993 – Nov 2014 |
| Woodruff G-8-92766 | Ball Producing Co. only | Beattie, N. (Marble Falls) | Comanche | 1 | 188 | 13.7K | by Jan 1993 – Sep 1995 |
| Jones, John G. "818" O-9-10777 | R & D Operating, Inc. only | Heart of Texas (Marble Falls) | McCulloch | 3 | 188 | 3.37K | by Jan 1993 – Apr 2004 |
| Higginbotham G-8-122458 | Mustang Oil & Gas Corporation only | Rebecca (Marble Falls) | Eastland | 1 | 187 | 1.75K | by Jan 1993 – Aug 1994 |
| McCoy O-8-22436 | North Ridge Corporation only | Reb (Marble Falls) | Eastland | 1 | 187 | 7K | by Jan 1993 – Apr 1996 |
| Perkins G-8-151208 | G.& S. Landscaping, Inc. only | Dalzell (Marble Falls, Lower) | Brown | 1 | 187 | 141K | Sep 1994 – Dec 2015 |
| Bibby, J.C. G-8-91754 | Southwest Gas Systems, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 186 | 43.8K | by Jan 1993 – Mar 2021 |
| Gregory "6" G-8-140844 | Southwest Gas Systems, Inc. only | Heidenreich (Upper Marble Falls) | Brown | 1 | 185 | 37.7K | by Jan 1993 – Jun 2019 |
| Dixon G-13-280028 | White Knight Production LLC only | KRS (Marble Falls) | Jack | 1 | 185 | 3.99K | Feb 2016 – Nov 2017 |
| M.I.T. O-8-27055 | Mitchell Energy Corporation only | Pickwick (Marble Falls) | Palo Pinto | 1 | 184 | 17.2K | Nov 1993 – May 1994 |
| Anderson-Cooper O-8-30487 | Brigadier Operating, LLC only | Marble Falls (4070) | Jack | 1 | 184 | 3.03K | Dec 2009 – Mar 2011 |
| Bushnell, H. G-8-131712 | Braka Operating, L.L.C. only | Sabana (Marble Falls) | Eastland | 1 | 182 | 27.4K | by Jan 1993 – Sep 1997 |
| Copeland, Shalor G-8-120292 | Stephens & Johnson Operating Co. only | Strawn (Marble Falls) | Palo Pinto | 1 | 182 | 38K | by Jan 1993 – Sep 1999 |
| Shook G-8-197688 | Bear Springs Oil & Gas, L.L.C only | Gorman, N. (Marble Falls) | Eastland | 1 | 182 | 143K | Oct 2003 – May 2016 |
| Hawthorne "Oil" G-13-173116 | Patton Exploration, Inc. only | Hawthorne (Marble Falls) | Jack | 1 | 182 | 16.7K | Mar 1999 – May 2008 |
| Sloan "A" O-13-28325 | Mobile Petrovac, Inc. only | Stewart (Marble Falls) | Jack | 1 | 181 | 13 | by Jan 1993 – Dec 2002 |
| Wimberly Family Trust G-13-301140 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 181 | 8.55K | Aug 2025 – Aug 2026 |
| Conner, Ethel "A" O-13-24600 | Bridwell Oil Co. only | Stewart (Marble Falls) | Jack | 1 | 178 | 14.2K | by Jan 1993 – Sep 1994 |
| Wright, Bess L. "A" G-8-112354 | Southwest Gas Systems, Inc. only | Bbb&c, BLK.3 (Marble Falls) | Brown | 1 | 177 | 20.2K | by Jan 1993 – Jan 2009 |
| Doss G-8-137840 | Williams Prod. Gulf Coast, L.P. only | Granbury, NE. (Marble Falls) | Hood | 1 | 177 | 122K | by Jan 1993 – Aug 2010 |
| Boa G-8-269391 | Tarpon Oil & Gas Co. only | Palo Pinto (Marble Falls Congl.) | Palo Pinto | 1 | 176 | 207K | Jun 2013 – Jul 2026 |
| Reid, Grady G-8-38038 | Levisay Operating Co. only | M.j.reid (Marble Falls) | Brown | 1 | 175 | 76.4K | by Jan 1993 – Dec 2024 |
| Lester Unit G-8-100398 | Southwest Gas Systems, Inc. only | Bbb&c, BLK.3 (Marble Falls) | Brown | 1 | 174 | 85.2K | by Jan 1993 – Aug 2026 |
| Newton, L.E. G-8-75985 | Southwest Gas Systems, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 174 | 22.7K | by Jan 1993 – Aug 2026 |
| Bramlet "A" G-8-102427 | Formation Recovery LLC only | Bbb&c, BLK.3 (Marble Falls) | Comanche | 1 | 173 | 23.5K | by Jan 1993 – Jan 2017 |
| Upshaw G-8-178991 | DMV Pipeline LLC only | Desdemona, E. (Marble Falls) | Erath | 1 | 173 | 243K | Sep 2000 – Apr 2019 |
| Buchanan G-13-273956 | FX Energy Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 173 | 39.6K | Jun 2014 – Jan 2019 |
| Fergerson G-8-17437 | Southwest Gas Systems, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 172 | 70K | Feb 1993 – Sep 2021 |
| Lone Star Gas Fee G-8-18106 | Arrowhead Operating Inc. only | Pottsville, South (Marble Falls) | Hamilton | 1 | 172 | 270K | Jan 2001 – Aug 2026 |
| Bibby O-8-15578 | Ball Producing Co. only | Beattie, N. (Marble Falls) | Comanche | 1 | 171 | 964 | by Jan 1993 – Sep 1995 |
| McCracken O-8-14033 | Interstate Explorations LLC only | Foster (Marble Falls) | Eastland | 1 | 171 | 9.81K | Jun 1993 – Mar 2005 |
| Long, C.B. G-8-131757 | Bluestem Resources LLC only | C.B. Long, (Marble Falls) | Palo Pinto | 1 | 171 | 196K | by Jan 1993 – Feb 2011 |
| Stewart O-13-33591 | Bay Rock Operating Company only | Stewart (Marble Falls) | Young | 1 | 170 | 0 | Apr 2013 – Apr 2013 |
| Best, Joe G-8-196748 | Lexgas, Inc. only | Momma Bear (Marble Falls) | Palo Pinto | 1 | 170 | 57.1K | May 2003 – Dec 2022 |
| Tucker G-8-119078 | SO Operating Company only | Foster (Marble Falls) | Eastland | 1 | 169 | 17.5K | by Jan 1993 – Sep 2003 |
| Falls County /Alexander/ O-13-12101 | PE - Texas, LLC only | Archer County Regular | Archer | 6 | 169 | 19 | Feb 1993 – Apr 2003 |
| Spell G-8-186672 | DMV Pipeline LLC only | Desdemona, E. (Marble Falls) | Comanche | 1 | 169 | 90.1K | Jan 2002 – Oct 2016 |
| Walker "1050" G-8-292263 | Petex only | Ivan (Marble Falls) | Stephens | 1 | 169 | 19.8K | Mar 2022 – Aug 2026 |
| Higginbotham G-8-122457 | Mustang Oil & Gas Corporation only | Rebecca (Marble Falls) | Eastland | 1 | 169 | 1.58K | by Jan 1993 – Aug 1994 |
| Best, Joe G-8-218570 | Lexgas, Inc. only | Momma Bear (Marble Falls) | Palo Pinto | 1 | 169 | 41.2K | Jul 2006 – Dec 2013 |
| Stuart, Ellen G. "A" G-8-114449 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 167 | 12K | by Jan 1993 – Sep 1995 |
| Lone Star Gas Fee G-8-18108 | Arrowhead Operating Inc. only | Pottsville, South (Marble Falls) | Hamilton | 1 | 167 | 113K | Jan 2001 – Aug 2026 |
| Hill Estate "B" O-13-22771 | Bridwell Oil Co. only | Antelope,s.e. (Marble Falls) | Jack | 3 | 166 | 4.5K | by Jan 1993 – Aug 1993 |
| Emard M O-13-34253 | G & F Oil, Inc. only | Antelope,s.e. (Marble Falls) | Jack | 1 | 165 | 1.41K | Mar 2024 – May 2025 |