| Harrell, M. "A" G-8-148377 | Texxol Operating Company, Inc. only | Reb (Marble Falls) | Eastland | 1 | 662 | 493K | Dec 1993 – Aug 2026 |
| Courtney, M. K. "A" O-8-28551 | McClymond, Ltd. only | JMJ (Marble Falls) | Eastland | 1 | 660 | 3.24K | Sep 1998 – Aug 1999 |
| Johnson O-8-20749 | Place Oil and Gas Co. only | W.D.H. (Marble Falls) | Eastland | 1 | 658 | 44.2K | by Jan 1993 – Jun 2012 |
| Heathington Unit G-8-98259 | Eastland Operating, L.L.C. only | Mittie (Marble Falls) | Comanche | 1 | 657 | 205K | by Jan 1993 – Aug 2026 |
| Hittson G-8-133803 | Rister Oil&gas International LLC only | Reb (Marble Falls) | Eastland | 1 | 656 | 54.2K | by Jan 1993 – Aug 2026 |
| Crawford, A. D. "53" O-8-27253 | Cumming Company, Inc. The only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 655 | 0 | Jun 1994 – Dec 1994 |
| Hamman D G-13-284468 | Oakridge Oil and Gas, LP only | Neale (Marble Falls) | Jack | 1 | 654 | 71.4K | Jul 2018 – Mar 2026 |
| Seale G-13-278117 | FX Energy Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 651 | 27.8K | Sep 2015 – Oct 2018 |
| Strickland/Lefall G-6-132398 | Comstock Oil & Gas, LP only | Waskom (Cotton Valley) | Harrison | 1 | 650 | 166K | by Jan 1993 – Apr 2007 |
| Halsell Ranch G-13-277071 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 641 | 31.3K | Dec 2014 – Aug 2015 |
| Brown A G-13-281103 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 639 | 35.2K | Sep 2016 – Jun 2024 |
| Elenburg G-13-102761 | Quest-Tex Energy OP II, LLC only | Dillard, S. (Marble Falls) | Clay | 1 | 636 | 300K | by Jan 1993 – Oct 2015 |
| Bowden-Bane O-8-31432 | Rife Energy Operating, Inc. only | Marble Falls (4070) | Palo Pinto | 1 | 635 | 20.9K | Jun 2013 – Oct 2017 |
| Cate, Mitcham G-8-105367 | C O G Company only | COG (Marble Falls) | Brown | 1 | 635 | 115K | by Jan 1993 – Aug 2026 |
| Hooks Gas Unit G-8-113518 | Basal Corporation only | Granbury, NE. (Marble Falls) | Hood | 1 | 629 | 202K | by Jan 1993 – Aug 2005 |
| Walter Ranch G-13-285616 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 629 | 181K | Nov 2018 – Aug 2026 |
| Brown G-8-199577 | Kokomo Energy, Inc. only | Gorman, N. (Marble Falls) | Eastland | 1 | 625 | 71.8K | Jan 2004 – Aug 2023 |
| Boyd, L G-13-290728 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 623 | 1.56K | Jan 2021 – Jun 2022 |
| Barnes, Mary O-8-16356 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 4 | 620 | 14.7K | by Jan 1993 – Jan 2001 |
| Beulah Lane G-8-188452 | Bacon Energy only | Strawn, NW. (Marble Falls 3960) | Palo Pinto | 1 | 620 | 233K | Feb 2002 – Aug 2020 |
| Bridges, Delbert O-8-29487 | Lexgas, Inc. only | Pickwick (Marble Falls) | Palo Pinto | 1 | 619 | 44K | Mar 2005 – Jun 2006 |
| Westfall Estate O-6-13946 | Enervest Operating, L.L.C. only | Shiloh (Travis Peak) | Rusk | 1 | 616 | 29.1K | May 1999 – Oct 2002 |
| Doss G-8-160155 | Williams Prod. Gulf Coast, L.P. only | Granbury, NE. (Marble Falls) | Hood | 1 | 615 | 241K | Sep 1996 – Apr 2008 |
| Spurlen G-8-186671 | DMV Pipeline LLC only | Desdemona, E. (Marble Falls) | Erath | 1 | 614 | 134K | Jan 2002 – Jul 2018 |
| Kilgore, W. F. G-8-57440 | Southwest Gas Systems, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 614 | 60.5K | by Jan 1993 – Aug 2026 |
| Cozart G-13-288643 | Best Petroleum Explorations,inc. only | KRS (Marble Falls) | Jack | 1 | 608 | 19.4K | Feb 2020 – Aug 2026 |
| Kindred G-13-189067 | Best Petroleum Explorations,inc. only | Weiler (Marble Falls) | Jack | 1 | 607 | 71.3K | May 2002 – Jul 2012 |
| Bloodworth, F. C. O-13-18369 | Wise Production Company only | Peek (Marble Falls) | Jack | 1 | 607 | 11.6K | by Jan 1993 – Dec 2007 |
| McClelland O-13-32832 | Borderline Operating Corp. only | KRS (Marble Falls) | Jack | 1 | 607 | 33.3K | Dec 2013 – Oct 2016 |
| Birdwell O-13-32279 | Amen Oil LLC only | Ainsworth (Marble Falls) | Jack | 1 | 607 | 64.5K | Aug 2012 – Jan 2018 |
| Dennis, W. E. G-8-137435 | DMV Pipeline LLC only | Mittie (Marble Falls) | Comanche | 1 | 602 | 62.2K | by Jan 1993 – Jun 2019 |
| Norris, H.O. O-8-27519 | Cedar Ridge Energy, Inc. only | Santa Anna (Marble Falls) | Coleman | 2 | 602 | 37.2K | Apr 1995 – Feb 2024 |
| Lowrance, C.E. G-8-122943 | Braka Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 600 | 296K | by Jan 1993 – Jun 2024 |
| Lindley, W.W. G-8-115623 | Eastland Operating, L.L.C. only | Weed Valley (Marble Falls) | Comanche | 1 | 599 | 55.2K | by Jan 1993 – Nov 2020 |
| Reed Henderson O-13-34097 | G & F Oil, Inc. only | Dunes (Marble Falls) | Jack | 1 | 599 | 42.7K | Oct 2021 – Jun 2026 |
| Aguirre G-8-152888 | Mosaic Oil LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 593 | 294K | Feb 1995 – Jan 2007 |
| Bruce O-8-28828 | B & D Enterprises only | Mittie (Marble Falls) | Comanche | 1 | 588 | 52.1K | Jul 2000 – Jun 2006 |
| Bradford (North) O-8-20161 | Gruy Petroleum Management Co. only | Ranger,nw (Marble Falls) | Stephens | 1 | 583 | 26.4K | by Jan 1993 – May 1998 |
| Garms G-8-124412 | Southwest Gas Systems, Inc. only | Williams (Marble Falls) | Brown | 1 | 582 | 121K | by Jan 1993 – May 2010 |
| Lindley, W. W. G-8-115620 | Eastland Operating, L.L.C. only | Weed Valley (Marble Falls) | Comanche | 1 | 582 | 133K | by Jan 1993 – Nov 2020 |
| West, C. K. -C- G-8-17644 | Blackbird R 22 OG L.L.C. only | Echols (Marble Falls) | Stephens | 1 | 581 | 55.8K | by Jan 1993 – Nov 2025 |
| Fields, L. W. "A" G-13-55709 | Cary Oil & Gas, Inc only | Brazeel (Marble Falls) | Young | 1 | 577 | 104K | Feb 1993 – Aug 2026 |
| Cobb G-13-284647 | Blakenergy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 576 | 123K | Jul 2018 – Aug 2026 |
| Holub, Cyrus O-8-24164 | Young, Clint Inc. only | Johnston Gap (Marble Falls) | Palo Pinto | 1 | 574 | 20 | by Jan 1993 – Nov 1996 |
| Ramsours "C" G-13-93435 | North Texas Plugging, LLC only | Borock (Marble Falls) | Young | 1 | 568 | 240K | by Jan 1993 – Jun 2022 |
| Clayton Ranch C G-13-282477 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Palo Pinto | 1 | 563 | 11.5K | Jul 2017 – Apr 2021 |
| Gailey,n.c. G-8-128603 | Braka Operating, L.L.C. only | Gailey-Allen (Marble Falls) | Eastland | 1 | 562 | 48.8K | by Jan 1993 – Apr 2019 |
| Rankin, Ray O-8-13496 | Southwest Gas Systems, Inc. only | Bbb&c, BLK.3 (Marble Falls) | Brown | 2 | 558 | 42.7K | by Jan 1993 – Jul 2017 |
| Cox, Jim O-8-24040 | Mehaffey Investments, Inc. only | Morenco (Marble Falls) | Eastland | 2 | 556 | 22.5K | by Jan 1993 – May 2003 |
| Stuart Estate "60" G-8-156024 | Cumming Company, Inc. The only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 552 | 202K | Nov 1995 – Mar 2000 |