| Duster Unit G-8-141643 | Eastland Operating, L.L.C. | Mittie (Marble Falls) | 1 | 331 | 107K | by Jan 1993 – Aug 2026 |
| Thomas, B. G. G-8-138052 | Watson Oil & Gas, Inc. | Duster, NE. (Marble Falls 2750) | 1 | 325 | 107K | by Jan 1993 – Jun 2007 |
| Bramlet "B" O-8-21291 | Formation Recovery LLC | Bbb&c, BLK.3 (Marble Falls) | 1 | 324 | 7.07K | by Jan 1993 – Aug 2007 |
| Huddleston, H.J. O-8-15097 | Flo a & P Inc. | Beattie, N. (Marble Falls) | 1 | 319 | 14.7K | by Jan 1993 – Oct 2003 |
| Butler, Arnold "B" G-8-145300 | Watson Oil & Gas, Inc. | Duster, NE. (Marble Falls 2750) | 1 | 302 | 131K | by Jan 1993 – Nov 2024 |
| Bramlet "A" O-8-23552 | Formation Recovery LLC | Amity | 3 | 288 | 224 | by Jan 1993 – Jan 2017 |
| Dennis, Bob O-8-26279 | B & D Enterprises | Mittie (Marble Falls) | 1 | 272 | 25K | by Jan 1993 – Nov 1993 |
| Stewart Bros O-8-14513 | Smith Pipe of Abilene | Mittie (Marble Falls) | 1 | 270 | 18K | by Jan 1993 – Jan 1997 |
| DMV - Long G-8-218848 | DMV Pipeline LLC | Desdemona, E. (Marble Falls) | 1 | 267 | 11.5K | Jun 2006 – Jul 2018 |
| Golden G-8-281214 | Interstate Explorations LLC | Robinett (Miss) | 1 | 255 | 94.6K | Sep 2016 – Aug 2026 |
| Riley G-13-222204 | Allgood Oil and Gas, LLC | Newark, East (Barnett Shale) | 1 | 248 | 7.11K | May 2006 – Apr 2017 |
| Bramlet "A" G-8-102428 | Formation Recovery LLC | Bbb&c, BLK.3 (Marble Falls) | 1 | 248 | 34.3K | by Jan 1993 – Feb 2017 |
| Huddleston, H. J. G-8-198065 | L7 Energy LLC | Beattie, N. (Marble Falls) | 1 | 244 | 14.3K | Nov 2003 – Apr 2023 |
| Lee O-8-16524 | Ball Producing Co. | Beattie, N. (Marble Falls) | 1 | 221 | 19 | by Jan 1993 – Oct 1995 |
| 4 Way Farms G-8-81402 | Scranton Exploration | Beattie (Marble Falls) | 1 | 216 | 38.5K | Mar 1994 – May 2025 |
| Maudelle O-8-31854 | Kokomo Energy, Inc. | Kokomo Caddo (Caddo) | 2 | 210 | 29.2K | Nov 2011 – Apr 2019 |
| Pierson, Norm G-8-114247 | Rutledge, Kenny | Pierson (Marble Falls) | 1 | 203 | 22.7K | by Jan 1993 – Aug 2026 |
| Hale G-8-148973 | Sojourner Drilling Corporation | Mittie (Marble Falls) | 1 | 202 | 155K | Mar 1994 – Jun 2025 |
| Ray "D" O-8-21534 | A & B Operating Company | Comanche County Regular | 1 | 200 | 1 | Jul 1995 – Jul 2010 |
| Deb O-8-25515 | B & D Enterprises | Mittie (Marble Falls) | 1 | 191 | 27.1K | by Jan 1993 – Nov 1993 |
| Woodruff G-8-92766 | Ball Producing Co. | Beattie, N. (Marble Falls) | 1 | 188 | 13.7K | by Jan 1993 – Sep 1995 |
| Robinett Unit G-8-254197 | Interstate Explorations LLC | Robinett (Miss) | 1 | 186 | 763K | Jan 2010 – Aug 2026 |
| Ray "C" O-8-22015 | A & B Operating Company | Comanche County Regular | 5 | 184 | 1 | Jul 1995 – Jul 2010 |
| Bramlet "A" G-8-102427 | Formation Recovery LLC | Bbb&c, BLK.3 (Marble Falls) | 1 | 173 | 23.5K | by Jan 1993 – Jan 2017 |
| Bibby O-8-15578 | Ball Producing Co. | Beattie, N. (Marble Falls) | 1 | 171 | 964 | by Jan 1993 – Sep 1995 |
| Spell G-8-186672 | DMV Pipeline LLC | Desdemona, E. (Marble Falls) | 1 | 169 | 90.1K | Jan 2002 – Oct 2016 |
| Cogburn Trust G-8-116103 | Comyn Natural Gas, Inc. | Skaggs (2700) | 1 | 165 | 131K | by Jan 1993 – Oct 2013 |
| Matthews O-8-16210 | Stephenson Oil & Gas, Inc. | Beattie, N. (Marble Falls) | 1 | 157 | 448 | by Jan 1993 – Jan 1995 |
| Frasier O-8-19594 | Breck Operating Corp. | Mittie (Marble Falls) | 1 | 151 | 6K | by Jan 1993 – Jan 1994 |
| Keith, M & K G-8-147115 | Crt's, Inc. | Mittie (Marble Falls) | 1 | 150 | 5.61K | Sep 1993 – Apr 1995 |
| Sante FE-Bryan G-8-112780 | Proco Operating Co., Inc. | Dominey (Caddo) | 1 | 143 | 8.87K | by Jan 1993 – Nov 1997 |
| Huddleston, H.J. G-8-96014 | Duster Gas Company | Beattie, N. (Marble Falls) | 1 | 140 | 96K | by Jan 1993 – Aug 2023 |
| Jones O-8-15147 | Chance Oil | Houser (Duffer) | 1 | 137 | 0 | May 2006 – Sep 2006 |
| Underwood, Ted G-8-133522 | Watson Oil & Gas, Inc. | Duster, NE. (Marble Falls 2750) | 1 | 132 | 21.1K | by Jan 1993 – Feb 2021 |
| Anderson,h.a. O-8-15922 | Northcutt, L. O. | Comanche County Regular | 7 | 129 | 59 | by Jan 1993 – Jun 2001 |
| Parker G-8-116366 | DMV Pipeline LLC | Rucker (Conglomerate) | 1 | 121 | 133 | Aug 2013 – Aug 2013 |
| Farley L. E. G-8-66885 | Place Oil and Gas Co. | Mittie (Marble Falls) | 1 | 119 | 144K | by Jan 1993 – Aug 2026 |
| Santa FE-Hale G-8-116874 | Bam Operating, Inc. | Dominey (Caddo) | 1 | 119 | 55.2K | by Jan 1993 – May 2002 |
| Lindley, W.W. G-8-115621 | Eastland Operating, L.L.C. | Weed Valley (Marble Falls) | 1 | 119 | 8.99K | by Jan 1993 – Nov 2020 |
| Snider G-8-138053 | Watson Oil & Gas, Inc. | Duster, NE. (Marble Falls 2750) | 1 | 116 | 18.7K | by Jan 1993 – Jan 2014 |
| West O-8-18591 | Amity Energy, Inc. | Comanche County Regular | 8 | 109 | 4 | by Jan 1993 – Apr 1993 |
| Davis Unit G-8-114231 | Eastland Operating, L.L.C. | Mittie (Marble Falls) | 1 | 105 | 70.3K | by Jan 1993 – Aug 2026 |
| Vaughn, M C. G-8-108142 | Los Hijos de Sanchez J LLC | Pierson (Marble Falls) | 1 | 95 | 253K | by Jan 1993 – Feb 2024 |
| Keith G-8-297937 | Eastland Operating, L.L.C. | Mittie (Marble Falls) | 1 | 92 | 7.8K | Aug 2024 – Aug 2026 |
| M & K Keith O-8-19020 | SRG Oil Corporation | Mittie (Marble Falls) | 1 | 81 | 2.43K | by Jan 1993 – Sep 1993 |
| Dominey G-8-111938 | Proco Operating Co., Inc. | Dominey (Caddo) | 1 | 81 | 30.1K | by Jan 1993 – May 2001 |
| Swift G-8-195844 | Paragon Oil & Gas, LLC | Comanche County Regular | 1 | 80 | 48.4K | Jun 2003 – May 2009 |
| Poteet, Oma -A- G-8-18303 | 3 S Production, Inc. | Sipe Springs (Marble Falls) | 1 | 75 | 185K | by Jan 1993 – Aug 2026 |
| Rogers G-8-88214 | Yellow Rose Oil & Gas Oper. Inc. | Byrnes (Duffer) | 1 | 75 | 745 | Jul 1993 – Jul 1996 |
| Lindley, W. W. G-8-91766 | Eastland Operating, L.L.C. | Weed Valley (900) | 1 | 64 | 19.8K | by Jan 1993 – Nov 2020 |