| Poteet, Oma -B- G-8-18304 | 3 S Production, Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 1.14K | 260K | Jan 1993 – Apr 2026 |
| Poteet, Lee G-8-18302 | 3 S Production, Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 843 | 115K | Jan 1993 – Apr 2026 |
| Whitlock, F. B. G-8-18310 | 3 S Production, Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 753 | 142K | Jan 1993 – Apr 2026 |
| Humphreys, G. G-8-126052 | McClymond, Ltd. only | Sipe Springs (Marble Falls) | Eastland | 1 | 264 | 109K | Jan 1993 – Jun 2007 |
| Greenwood, M. F. G-8-18319 | Keating Energy, Inc. only | Sipe Springs (Marble Falls) | Eastland | 1 | 114 | 102K | Jan 1993 – Apr 2026 |
| Poteet, Oma -A- G-8-18303 | 3 S Production, Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 75 | 183K | Jan 1993 – Apr 2026 |
| Whiteside, E. A. G-8-18309 | J & J Whiteside Inc. only | Sipe Springs (Marble Falls) | Eastland | 1 | 73 | 37.7K | Jan 1993 – Mar 2026 |
| Humphreys,geraldine Davis, Mrs. G-8-18300 | Mogul Resources, LLC only | Sipe Springs (Marble Falls) | Eastland | 1 | 24 | 13.4K | Jan 1993 – Feb 2011 |
| Anderson Brothers G-8-18289 | Huber Energy L.P. only | Sipe Springs (Marble Falls) | Eastland | 1 | 7 | 6.64K | Jan 1993 – Aug 1997 |
| Stevens G-8-98662 | Bayou Operating Company, Inc. only | Sipe Springs (Marble Falls) | Eastland | 1 | 2 | 99.8K | Jan 1993 – Dec 2010 |
| Whiteside, E. A., Estate G-8-18307 | J & J Whiteside Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 109K | Jan 1993 – Mar 2026 |
| Whiteside, E. A. G-8-18308 | Mogul Resources, LLC only | Sipe Springs (Marble Falls) | Eastland | 1 | 0 | 94.1K | Jan 1993 – Apr 2021 |
| Watkins Heirs G-8-18317 | Furry Producing Company only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 22.3K | Jan 1993 – Oct 2007 |
| Greenwood, M. F. G-8-18318 | Foundation Energy Management LLC only | Sipe Springs (Marble Falls) | Eastland | 1 | 0 | 33.7K | Jan 1993 – Nov 1999 |
| Whiteside, E. A., Estate G-8-18323 | J & J Whiteside Inc. only | Sipe Springs (Marble Falls) | Eastland | 1 | 0 | 2.22K | Oct 1994 – Mar 2015 |
| Potomac Greenwood G-8-18324 | Eddie's Royalties, Inc. only | Sipe Springs (Marble Falls) | Eastland | 1 | 0 | 84.7K | Jan 1993 – Mar 2026 |
| Parker, C. T., Sr., et Al G-8-18325 | Southwest Gas Systems, Inc. only | Sipe Springs (Marble Falls) | Brown | 1 | 0 | 208K | Jan 1993 – Apr 2026 |
| Shults, Cecil, et Al G-8-18326 | Southwest Gas Systems, Inc. only | Sipe Springs (Marble Falls) | Brown | 1 | 0 | 172K | Jan 1993 – Apr 2026 |
| Washburn, C. E. G-8-32872 | Moore Oil and Gas only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 71.7K | Jan 1993 – Apr 2026 |
| Jones Estate G-8-33314 | Charo, Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 1.21K | Jan 1993 – Apr 2000 |
| May Veta G-8-80384 | 3 S Production, Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 199K | Jan 1993 – Apr 2026 |
| Whitesides G-8-88666 | J & J Whiteside Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 63.7K | Jan 1993 – Mar 2026 |
| Sutton, W.O. G-8-93178 | CD Consulting & Operating Co. only | Sipe Springs (Marble Falls) | Eastland | 1 | 0 | 10.4K | Jan 1993 – May 1995 |
| McCullum G-8-95434 | J & J Whiteside Inc. only | Sipe Springs (Marble Falls) | Eastland | 1 | 0 | 106K | Jan 1993 – Aug 2023 |
| Lebleu G-8-105489 | 3 S Production, Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 174K | Jan 1993 – Apr 2026 |
| Dunn, John G-8-108217 | Southwest Gas Systems, Inc. only | Sipe Springs (Marble Falls) | Brown | 1 | 0 | 420K | Jan 1993 – Apr 2026 |
| Sain, Joseph L. G-8-116361 | Barton, Howard only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 96K | Jan 1993 – Apr 2026 |
| J.R.E. G-8-118129 | J & J Whiteside Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 104K | Jan 1993 – Mar 2026 |
| Curb, E. L. G-8-120291 | Watson, Mark Oil Co, only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 1.23K | Aug 1993 – Feb 1996 |
| Davidson,clyde G-8-121449 | J & J Whiteside Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 91.4K | Jan 1993 – Mar 2026 |
| Taylor, Noble G-8-123900 | 3 S Production, Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 131K | Jan 1993 – Apr 2026 |
| Whiteside G-8-124340 | J & J Whiteside Inc. only | Sipe Springs (Marble Falls) | Eastland | 1 | 0 | 6.14K | Oct 1994 – Mar 2026 |
| Whiteside G-8-124868 | J & J Whiteside Inc. only | Sipe Springs (Marble Falls) | Eastland | 1 | 0 | 68.6K | Jan 1993 – Sep 2021 |
| Tate G-8-130968 | J & J Whiteside Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 98.1K | Jan 1993 – Mar 2026 |
| Sain, Mary Jane G-8-150578 | Barton, Howard only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 28.9K | Sep 1994 – Apr 2026 |
| Houser G-8-185431 | Arnot, W. G., Jr. only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 28.5K | Sep 2001 – Feb 2013 |
| Whiteside O-8-24279 | Whiteside, Robert only | Sipe Springs (Marble Falls) | Eastland | 1 | 0 | 0 | — |
| Caudle, J. B. G-8-18290 | 3 S Production, Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 247K | Jan 1993 – Apr 2026 |
| Clark, John D. G-8-18292 | Miller Operating Company LLC only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 143K | Jan 1993 – Jan 2007 |
| Clark, John D. G-8-18293 | Huber Energy L.P. only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 3.87K | Jan 1993 – Aug 1997 |
| Dunn, Carl H. G-8-18294 | 3 S Production, Inc. only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 292K | Jan 1993 – Apr 2026 |
| Fields, Honora B., Mrs., et Al G-8-18296 | 3 S Production, Inc. only | Sipe Springs (Marble Falls) | Eastland | 1 | 0 | 86.9K | Jan 1993 – Apr 2026 |
| Greenwood, J. A. G-8-18298 | Mogul Resources, LLC only | Sipe Springs (Marble Falls) | Eastland | 1 | 0 | 62.8K | Jan 1993 – Nov 2018 |
| Hill, E. H. G-8-18299 | Miller Operating Company LLC only | Sipe Springs (Marble Falls) | Eastland | 1 | 0 | 19.2K | Jan 1993 – Oct 1997 |
| Parker, Ethel G-8-18301 | Huber Energy L.P. only | Sipe Springs (Marble Falls) | Eastland | 1 | 0 | 18.2K | Jan 1993 – Aug 1997 |
| Rankin, S. L. G-8-18305 | Torch Operating LLC only | Sipe Springs (Marble Falls) | Brown | 1 | 0 | 56.4K | Jan 1993 – May 2002 |