| Gameson G-13-279345 | Bay Rock Operating Company only | Markley,s. (Marble Falls) | Young | 1 | 0 | 193K | Mar 2014 – Aug 2026 |
| Hood King G-8-162827 | Bacon Energy only | Reb (Marble Falls) | Eastland | 1 | 0 | 11.1K | Apr 1997 – Dec 2016 |
| Long, Tony "A" G-8-162802 | Braka Operating, L.L.C. only | Foster (Marble Falls) | Eastland | 1 | 0 | 52.1K | Apr 1997 – Aug 2026 |
| Pittman Unit G-8-162598 | Bruce Ogletree LLC only | Porcelain (Marble Falls) | Brown | 1 | 0 | 129K | Apr 1997 – Aug 2022 |
| Harris, Roy L. G-8-159923 | Parks, Rhone Inc. only | Harris (Marble Falls) | Stephens | 1 | 0 | 73.2K | Aug 1996 – Jun 2006 |
| Stuart, E. G. "C" G-8-159834 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 0 | 94.9K | Aug 1996 – May 1998 |
| Walker G-13-279620 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 0 | 1.13K | Apr 2015 – Jul 2015 |
| Long Ranch G-8-159833 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 0 | 284K | Aug 1996 – Sep 2007 |
| Derrick G-13-281462 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 0 | 822 | Jul 2016 – Aug 2023 |
| Whitis Unit G-8-159694 | Pryor Petroleum Corporation only | X-Ray S.(marble Falls) | Erath | 1 | 0 | 0 | — |
| Long, Tony "A" G-8-159120 | North Ridge Corporation only | Foster (Marble Falls) | Eastland | 1 | 0 | 473 | Jun 1996 – Aug 1996 |
| Newman G-8-159116 | Bruce Ogletree LLC only | Porcelain (Marble Falls) | Brown | 1 | 0 | 454K | Jul 1996 – Aug 2022 |
| Briscoe G-13-282044 | Caribou Operating, Inc. only | Antelope,s.e. (Marble Falls) | Jack | 1 | 0 | 0 | — |
| Lowrance G-8-158890 | Texxol Operating Company, Inc. only | Reb (Marble Falls) | Eastland | 1 | 0 | 62.1K | Apr 1996 – Dec 2013 |
| Long, Tony "A" G-8-158360 | North Ridge Corporation only | Foster (Marble Falls) | Eastland | 1 | 0 | 861 | May 1996 – Aug 1996 |
| Beattie G-8-158109 | Tex-Ann Oil & Gas Services, Inc. only | Beattie, N. (Marble Falls) | Comanche | 1 | 0 | 0 | — |
| Davis G-8-158044 | M. E. Operating & Services, Inc. only | C.B. Long, (Marble Falls) | Palo Pinto | 1 | 0 | 75.7K | Dec 1995 – Aug 2011 |
| Crawford, A. D. "53" G-8-153908 | Cumming Company, Inc. The only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 0 | 13K | Mar 1995 – Dec 1995 |
| Crawford-Hinkson G-8-151868 | Upham, Chester R., Jr. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 0 | 0 | — |
| O'Bryan, W. P. G-8-151844 | Cedar Ridge Energy, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 74.6K | Oct 1994 – Feb 2024 |
| McCluskey G-8-151836 | Bruce Ogletree LLC only | Porcelain (Marble Falls) | Brown | 1 | 0 | 377K | Mar 1995 – Jun 2020 |
| Haynes G-8-146394 | Eastland Operating, L.L.C. only | Mittie (Marble Falls) | Comanche | 1 | 0 | 117K | Aug 1993 – Aug 2026 |
| Moody-Crawford G-8-144792 | Ipr Energy Partners, LLC only | Momma Bear (Marble Falls) | Erath | 1 | 0 | 91.1K | Mar 1993 – Jul 2023 |
| Wesson G-8-143007 | Cedar Ridge Energy, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 45.8K | Oct 1994 – Feb 2024 |
| Yarbrough G-8-142700 | Southern Gulf Energy only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 0 | — |
| Caraway G-8-142550 | Chance Oil Co., Inc. only | Momma Bear (Marble Falls) | Erath | 1 | 0 | 45K | by Jan 1993 – Jan 2003 |
| Phillips, J. W. G-8-142429 | D.N.I. only | J. S. Lewis (Marble Falls) | Brown | 1 | 0 | 36.2K | by Jan 1993 – Mar 2013 |
| Jones-Burroughs G-8-142427 | Sundial Resources, Inc. only | J. S. Lewis (Marble Falls) | Brown | 1 | 0 | 3.93K | by Jan 1993 – Oct 1997 |
| Jones-Burroughs G-8-142426 | Sundial Resources, Inc. only | J. S. Lewis (Marble Falls) | Brown | 1 | 0 | 3.83K | by Jan 1993 – Oct 1997 |
| Jones-Burroughs G-8-142424 | Sundial Resources, Inc. only | J. S. Lewis (Marble Falls) | Brown | 1 | 0 | 3.76K | by Jan 1993 – Oct 1997 |
| Carney G-13-282702 | White Knight Production LLC only | KRS (Marble Falls) | Jack | 1 | 0 | 652 | Nov 2017 – Feb 2019 |
| Flo-Coop, Inc. G-13-282735 | Jay Management Company, LLC only | Crum (Marble Falls) | Jack | 1 | 0 | 3.33K | Apr 2017 – May 2019 |
| McKittrick-McConnell G-13-282751 | Cholla Petroleum, Inc. only | Weiler (Marble Falls) | Jack | 1 | 0 | 0 | — |
| McKittrick-McConnell G-13-282752 | Cholla Petroleum, Inc. only | Weiler (Marble Falls) | Jack | 1 | 0 | 0 | — |
| Jones-Burroughs G-8-142423 | Otex LLC only | J. S. Lewis (Marble Falls) | Brown | 1 | 0 | 20.4K | by Jan 1993 – May 2020 |
| McKittrick-McConnell G-13-282826 | Cholla Petroleum, Inc. only | Weiler (Marble Falls) | Jack | 1 | 0 | 0 | — |
| Jones-Burroughs G-8-142421 | Sundial Resources, Inc. only | J. S. Lewis (Marble Falls) | Brown | 1 | 0 | 3.79K | by Jan 1993 – Oct 1997 |
| Caraway-Lowe G-8-142117 | Cumming Company, Inc. The only | Momma Bear (Marble Falls) | Erath | 1 | 0 | 0 | — |
| Caraway G-8-141974 | Ipr Energy Partners, LLC only | Momma Bear (Marble Falls) | Erath | 1 | 0 | 138K | by Jan 1993 – Mar 2023 |
| Perkins G-8-141798 | G.& S. Landscaping, Inc. only | Howard (Marble Falls) | Brown | 1 | 0 | 76.1K | by Jan 1993 – Dec 2015 |
| Maynard Unit 7 G-8-138734 | Star One Energy, Inc. only | Morenco (Marble Falls) | Eastland | 1 | 0 | 0 | — |
| Casey Heirs "A" G-8-138725 | Pendragon Oil Co. only | Reb (Marble Falls) | Eastland | 1 | 0 | 0 | — |
| Lci G-13-284778 | Cox, Lee Investments Inc. only | KRS (Marble Falls) | Palo Pinto | 1 | 0 | 527 | May 2018 – Aug 2019 |
| Harris, V. (B) G-8-138531 | Sub Surface Operations only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 56.9K | by Jan 1993 – May 2020 |
| Herman, George "B" G-8-138529 | Prairie Production only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 5.44K | Feb 2014 – Apr 2016 |
| Butler, Arnold G-8-138050 | Smith Pipe of Abilene only | Duster, NE. (Marble Falls 2750) | Comanche | 1 | 0 | 15.5K | by Jan 1993 – Nov 2001 |
| Butler, Arnold G-8-138049 | Watson Oil & Gas, Inc. only | Duster, NE. (Marble Falls 2750) | Comanche | 1 | 0 | 27K | by Jan 1993 – Nov 2024 |
| McAvoy, Martha G-13-285480 | Proco Operating Co., Inc. only | KRS (Marble Falls) | Palo Pinto | 1 | 0 | 10.3K | Dec 2018 – Feb 2021 |
| Garner G-13-285560 | Blakenergy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 0 | 0 | — |
| Butler, Arnold G-8-138045 | Watson Oil & Gas, Inc. only | Duster, NE. (Marble Falls 2750) | Comanche | 1 | 0 | 23.8K | by Jan 1993 – Jan 2014 |