| Goodlett G-8-158592 | Basal Corporation only | Granbury, NE. (Marble Falls) | Hood | 1 | 303 | 149K | Apr 1996 – Feb 2010 |
| Bird G-8-178555 | Stephens & Johnson Operating Co. only | Strawn (Marble Falls Strawn) | Palo Pinto | 1 | 303 | 1.48M | Jul 2000 – Aug 2026 |
| Butler, Arnold "B" G-8-145300 | Watson Oil & Gas, Inc. only | Duster, NE. (Marble Falls 2750) | Comanche | 1 | 302 | 131K | by Jan 1993 – Nov 2024 |
| Worthington A G-13-290796 | Oakridge Oil and Gas, LP only | Neale (Marble Falls) | Jack | 1 | 301 | 17.8K | Feb 2021 – Aug 2026 |
| Davis -D- O-13-16018 | Walsh & Watts, Inc. only | Markley, SE. (Marble Falls) | Jack | 3 | 301 | 26K | by Jan 1993 – Mar 1999 |
| Brazda "A" G-8-154026 | Richey, Ray Management Co., Inc. only | Ranger,nw (Marble Falls) | Stephens | 1 | 299 | 25.2K | Apr 1995 – Jul 2007 |
| Langford G-8-120120 | Petex only | Frasier (Marble Falls Congl.) | Stephens | 1 | 299 | 70.2K | by Jan 1993 – May 2000 |
| Kirk "A" G-8-113739 | Smith Pipe of Abilene only | Ranger,nw (Marble Falls) | Eastland | 1 | 299 | 14.7K | by Jan 1993 – Aug 1995 |
| Madison, Frank H. "F" G-8-83791 | Southwest Gas Systems, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 299 | 113K | by Jan 1993 – Aug 2026 |
| Stewart-Whittington G-8-146238 | Texxol Operating Company, Inc. only | Reb (Marble Falls) | Eastland | 1 | 297 | 172K | Aug 1993 – Sep 2019 |
| Hinkson, William G-8-253409 | Esg Resources LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 295 | 21.2K | Jul 2009 – Jul 2015 |
| North Oran G-8-142822 | H3 Operating, LLC only | Oran (Marble Falls) | Palo Pinto | 1 | 292 | 72.2K | by Jan 1993 – Aug 2000 |
| McBay G-8-122447 | Braka Operating, L.L.C. only | Ranger,nw (Marble Falls) | Stephens | 1 | 292 | 223K | by Jan 1993 – Aug 2026 |
| Cockrell, L. R. G-8-18018 | Cholla Petroleum, Inc. only | Moon (Marble Falls Lime) | Stephens | 1 | 291 | 306K | by Jan 1993 – Oct 2017 |
| Jones-Hughes O-8-23986 | Dominy Oil Co., Inc. only | Santa Anna (Marble Falls) | Coleman | 1 | 291 | 8.81K | by Jan 1993 – Feb 1997 |
| Wharton 3-16 G-8-185533 | Quest Petroleum Company only | Lone Camp (Marble Falls) | Palo Pinto | 1 | 291 | 134K | Aug 2001 – Apr 2025 |
| Hagaman (South) G-8-122441 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 291 | 186K | Feb 1993 – Oct 2025 |
| Best, Joe G-8-212397 | Lexgas, Inc. only | Momma Bear (Marble Falls) | Palo Pinto | 1 | 291 | 68.7K | Sep 2005 – Feb 2023 |
| Gilbert G-8-138035 | SO Operating Company only | Mangum, South (U.marble Falls) | Eastland | 1 | 290 | 13.5K | by Jan 1993 – Aug 2002 |
| Stewart O-13-15939 | Walsh & Watts, Inc. only | Markley, SE. (Marble Falls) | Young | 3 | 289 | 24.6K | by Jan 1993 – Apr 2006 |
| DMV-Parker G-8-181460 | DMV Pipeline LLC only | Desdemona, E. (Marble Falls) | Erath | 1 | 288 | 176K | Jan 2001 – Oct 2014 |
| Cranford, L. A. et Al G-13-210214 | Sage Oil and Gas, LLC only | Yowell (Marble Falls) | Jack | 1 | 287 | 45.1K | May 2005 – Mar 2016 |
| Jones Heirs G-8-128458 | Kornye-Tillman Company only | Crawford (Marble Falls) | Eastland | 1 | 287 | 20.2K | by Jan 1993 – Sep 2005 |
| Sone, R.A. O-8-14124 | Taurus Energy Operating Co. only | Foster (Marble Falls) | Eastland | 1 | 287 | 2 | Apr 1993 – Jun 1993 |
| Long Ranch G-8-204786 | Eagleridge Operating, LLC only | C.B. Long, (Marble Falls) | Palo Pinto | 1 | 285 | 14.7K | Sep 2004 – Aug 2012 |
| Aguirre G-8-156723 | Texxol Operating Company, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 283 | 1.95M | Dec 1995 – Aug 2026 |
| Copeland Ranch O-8-24707 | Langford, G. E. only | Strawn, NW. (Marble Falls) | Stephens | 1 | 283 | 32K | by Jan 1993 – May 1995 |
| Harris, J. W. G-8-40474 | Foundation Energy Management LLC only | Pottsville (Marble Falls) | Hamilton | 1 | 282 | 18.3K | by Jan 1993 – Mar 2018 |
| Long, C. B. "C" G-8-175404 | Panther City Energy LLC only | C.B. Long, (Marble Falls) | Palo Pinto | 1 | 280 | 182K | Nov 1999 – Apr 2023 |
| Russell G-8-143395 | Texxol Operating Company, Inc. only | Reb (Marble Falls) | Eastland | 1 | 279 | 98.4K | by Jan 1993 – Aug 2015 |
| Woods Heirs O-8-28329 | Black Star Oil Company only | Crystal Falls | Stephens | 1 | 279 | 0 | Nov 1997 – Jan 1998 |
| Taber, Walter R. et al "B" O-8-11892 | Gopher Enterprises only | J. S. Lewis (Marble Falls) | Brown | 3 | 278 | 261 | by Jan 1993 – Oct 1997 |
| Tucker G-8-119213 | SO Operating Company only | Foster (Marble Falls) | Eastland | 1 | 278 | 40.8K | by Jan 1993 – Jan 2024 |
| Walsh Ranch West G-8-248276 | Walsh & Watts, Inc. only | Walsh Ranch West (Marble Falls) | Tarrant | 1 | 278 | 216K | Dec 2008 – Aug 2026 |
| Leveridge, M.R. G-8-167915 | Daylight Petroleum LLC only | Walker-Davis (Marble Falls) | Stephens | 1 | 277 | 213K | Apr 1998 – Dec 2015 |
| Bibby, J. C. G-8-152495 | Southwest Gas Systems, Inc. only | J. S. Lewis (Marble Falls) | Brown | 1 | 276 | 44.5K | Nov 1994 – Mar 2020 |
| Stewart Heirs "C" O-13-24218 | Bridwell Oil Co. only | Stewart (Marble Falls) | Jack | 2 | 276 | 10.6K | by Jan 1993 – Jan 2000 |
| Hill "B" G-13-122716 | Bry-Tex Partners, LLC only | Hoefle Ranch (Marble Falls) | Jack | 1 | 276 | 305K | by Jan 1993 – May 2016 |
| Burks, T. J., Estate G-8-40273 | Foundation Energy Management LLC only | Pottsville (Marble Falls) | Hamilton | 1 | 275 | 42.7K | by Jan 1993 – Mar 2019 |
| Hamman G-13-286904 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 275 | 17.1K | May 2019 – Aug 2026 |
| Bibby, J. C. G-8-152515 | Southwest Gas Systems, Inc. only | J. S. Lewis (Marble Falls) | Brown | 1 | 275 | 58K | Dec 1994 – Aug 2026 |
| Dennis, Bob O-8-26279 | B & D Enterprises only | Mittie (Marble Falls) | Comanche | 1 | 272 | 25K | by Jan 1993 – Nov 1993 |
| Jones-Hughes G-8-162590 | Ringo Rig LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 272 | 21.2K | Apr 1997 – Dec 2019 |
| Criswell O-8-15193 | Wilson Well Service Inc. only | Foster (Marble Falls) | Eastland | 1 | 271 | 34.8K | by Jan 1993 – Jun 2006 |
| Stewart Bros O-8-14513 | Smith Pipe of Abilene only | Mittie (Marble Falls) | Comanche | 1 | 270 | 18K | by Jan 1993 – Jan 1997 |
| Walker, Alice, -A- G-8-18529 | Dale Operating Company only | Walker-Davis (Marble Falls) | Stephens | 1 | 270 | 365K | by Jan 1993 – Apr 2013 |
| Bucy "A" G-8-90047 | Southwest Gas Systems, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 270 | 123K | by Jan 1993 – Aug 2026 |
| Parish, W. O-8-20364 | Expanding Energy Corporation only | Cameron, P. (Marble Falls) | Eastland | 2 | 269 | 142 | Oct 1993 – Jan 1998 |
| Harrison, B. D G-8-110895 | Richey, Ray Management Co., Inc. only | JMJ (Marble Falls) | Eastland | 1 | 269 | 20.3K | by Jan 1993 – May 1999 |
| DMV - Long G-8-218848 | DMV Pipeline LLC only | Desdemona, E. (Marble Falls) | Comanche | 1 | 267 | 11.5K | Jun 2006 – Jul 2018 |