| Harmel, Robert M. O-13-18850 | Bar H Production, Inc. only | A & D (Marble Falls Congl. 4900) | Archer | 1 | 1.19K | 252 | by Jan 1993 – Jan 1996 |
| Floyd Ray Vick G-8-245548 | Petex only | Claralma (Marble Falls) | Stephens | 1 | 1.19K | 130K | Jan 2009 – Jul 2026 |
| Davis "D" G-13-172736 | Pop Operating Company only | Markley, SE. (Marble Falls) | Jack | 1 | 1.19K | 18.9K | Apr 1999 – Aug 2026 |
| Big Horn 'a' Lease O-13-33843 | Legacy Exploration, LLC I only | KRS (Marble Falls) | Jack | 1 | 1.19K | 9.56K | May 2018 – Nov 2019 |
| Woods Unit O-8-28909 | JM Investments, L.L.C. only | Reb (Marble Falls) | Eastland | 1 | 1.18K | 5.94K | Mar 1998 – Jan 2018 |
| Robertson, I. W. Estate O-8-29472 | Brown Industrial Gas OP, Inc. only | Bbb&c, BLK.3 (Marble Falls) | Comanche | 1 | 1.18K | 151 | Aug 2005 – Jul 2013 |
| Vaughan G-13-95373 | Barnett Energy, Inc. only | Vaughan (Marble Falls) | Young | 1 | 1.18K | 84.7K | by Jan 1993 – Jul 2026 |
| Pence O-8-22222 | Richey, Ray Management Co., Inc. only | JMJ (Marble Falls) | Eastland | 1 | 1.18K | 13.3K | by Jan 1993 – Dec 1997 |
| Rumage North O-13-33005 | White Knight Production LLC only | KRS (Marble Falls) | Jack | 1 | 1.17K | 12.3K | Jul 2014 – Dec 2016 |
| McAvoy, Martha O-13-32716 | Proco Operating Co., Inc. only | KRS (Marble Falls) | Palo Pinto | 1 | 1.17K | 58.7K | Sep 2013 – Nov 2018 |
| Motes G-8-129162 | Red Gap Oil & Gas LLC only | Crawford (Marble Falls) | Eastland | 1 | 1.17K | 25.1K | by Jan 1993 – Aug 2023 |
| Poteet, Oma -B- G-8-18304 | 3 S Production, Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 1.16K | 262K | by Jan 1993 – Aug 2026 |
| DMV - Long O-8-29052 | DMV Pipeline LLC only | Desdemona, E. (Marble Falls) | Comanche | 1 | 1.15K | 19.2K | Oct 2001 – Jun 2007 |
| Hart Ranch 869 G-8-258504 | Lexgas, Inc. only | Hart Ranch (Marble Falls Congl.) | Palo Pinto | 1 | 1.14K | 209K | Aug 2010 – Dec 2022 |
| Morrow 'A' O-8-31642 | Texxol Operating Company, Inc. only | Oran (Marble Falls) | Palo Pinto | 1 | 1.13K | 107K | Mar 2014 – Dec 2024 |
| Deck O-8-30968 | Newark E&P Operating, LLC only | Oran (Marble Falls) | Jack | 1 | 1.13K | 0 | Apr 2012 – Mar 2013 |
| Brown O-8-29130 | DMV Pipeline LLC only | Desdemona, E. (Marble Falls) | Erath | 1 | 1.13K | 54.1K | May 2002 – May 2011 |
| Sara Easter O-13-33051 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 1.13K | 36.7K | Jan 2014 – Jan 2016 |
| Motes G-8-127622 | Red Gap Oil & Gas LLC only | Crawford (Marble Falls) | Eastland | 1 | 1.1K | 68.6K | by Jan 1993 – Mar 2025 |
| Boedeker G-13-279254 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 1.1K | 78.9K | Sep 2015 – Feb 2022 |
| Doss G-8-139473 | Williams Prod. Gulf Coast, L.P. only | Granbury, NE. (Marble Falls) | Hood | 1 | 1.1K | 376K | by Jan 1993 – Feb 1999 |
| McCoy G-8-158364 | North Ridge Corporation only | Reb (Marble Falls) | Eastland | 1 | 1.1K | 4.91K | May 1996 – Sep 1998 |
| Haynes G-8-184219 | Eastland Operating, L.L.C. only | Mittie (Marble Falls) | Comanche | 1 | 1.1K | 40.9K | Aug 2001 – Aug 2026 |
| Clayton Ranch C G-13-282540 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Palo Pinto | 1 | 1.09K | 55.5K | Jul 2017 – Aug 2023 |
| Hidden Springs G-8-280704 | FX Energy Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 1.09K | 42K | Jun 2016 – Apr 2020 |
| Lone Star Gas Fee G-8-18111 | Arrowhead Operating Inc. only | Pottsville, South (Marble Falls) | Hamilton | 1 | 1.08K | 907K | Jan 2001 – Aug 2026 |
| White Ragle Unit G-8-277574 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 1.08K | 87.9K | Aug 2013 – Aug 2021 |
| Tillery Gardner Unit G-13-284411 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 1.08K | 9.6K | Mar 2018 – Jul 2026 |
| Byler, H. #1 O-8-26466 | WJH Energy, Inc. only | Byler H (Marble Falls) | Brown | 1 | 1.07K | 4.23K | by Jan 1993 – Sep 2008 |
| Lane G-8-161858 | Bacon Energy only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 1.07K | 169K | Jan 1997 – May 2020 |
| Allen O-13-32882 | Petrobal Omega 1, LLC only | KRS (Marble Falls) | Jack | 1 | 1.06K | 22K | Feb 2014 – Nov 2015 |
| Ringo G-8-113516 | 3 B Enterprises, Inc. only | Carpenter (Marble Falls) | Palo Pinto | 1 | 1.06K | 89.6K | by Jan 1993 – Nov 2013 |
| C.O.E.-Cain Unit O-8-23934 | Bacon Energy only | Reb (Marble Falls) | Eastland | 1 | 1.06K | 32.5K | by Jan 1993 – Apr 2015 |
| Bufkin-Stoker Unit O-8-23325 | S.B. Street Operating, Inc. only | Crystal Falls (Miss.) | Stephens | 1 | 1.05K | 5.5K | by Jan 1993 – Oct 2003 |
| Caudill Heirs G-8-216373 | Gannett Operating LLC only | Pickwick (Marble Falls) | Palo Pinto | 1 | 1.05K | 156K | Oct 2005 – Jul 2026 |
| Chandler, Francis G-8-168234 | Arnot, W. G., Jr. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 1.05K | 24.3K | Jun 1998 – Apr 2000 |
| Walter G-8-255951 | Tracer Operating, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 1.05K | 404K | Jan 2010 – Aug 2026 |
| Penn, E. F. O-8-21734 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 1.04K | 10.1K | by Jan 1993 – Oct 1998 |
| Swan G-8-196501 | Kokomo Energy, Inc. only | Gorman, N. (Marble Falls) | Eastland | 1 | 1.04K | 158K | May 2003 – Aug 2023 |
| Ross "A" O-8-22676 | Hunter Energy, Inc. only | Johnston Gap (Marble Falls) | Palo Pinto | 1 | 1.04K | 11.6K | by Jan 1993 – Jul 1994 |
| Lone Star Gas Fee G-8-18110 | Arrowhead Operating Inc. only | Pottsville, South (Marble Falls) | Hamilton | 1 | 1.04K | 846K | Jan 2001 – Aug 2026 |
| Shanafelt "C" G-13-115031 | Stephens & Johnson Operating Co. only | Shanafelt (Marble Falls Lime) | Young | 1 | 1.02K | 55.7K | by Jan 1993 – Jun 2004 |
| Brown, Leah O-8-18692 | Anderson Production only | Lake Cisco (Marble Falls) | Eastland | 1 | 1.02K | 9.22K | by Jan 1993 – Apr 2004 |
| Thompson O-8-18459 | Lowrance Inc. only | Reb (Marble Falls) | Eastland | 1 | 1.01K | 58.1K | by Jan 1993 – May 1999 |
| Hamman G-13-282600 | Oakridge Oil and Gas, LP only | Neale (Marble Falls) | Jack | 1 | 1.01K | 100K | May 2017 – Apr 2026 |
| EM Craft O-13-32262 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 1.01K | 6.12K | Jun 2011 – Oct 2012 |
| Pair G-8-180935 | DMV Pipeline LLC only | Desdemona, E. (Marble Falls) | Erath | 1 | 1K | 66.1K | Dec 2000 – Feb 2020 |
| Fambrough, Stephen O-8-29992 | Parks, Rhone Inc. only | Harris (Marble Falls) | Stephens | 1 | 1K | 0 | Aug 2007 – Jul 2019 |
| Thompson O-8-18953 | Breck Operating Corp. only | Mittie (Marble Falls) | Comanche | 2 | 1K | 60.5K | by Jan 1993 – Sep 1999 |
| Brown-Green Unit O-13-33402 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 997 | 16.7K | Jan 2015 – Jan 2018 |