| Masterson PN G-11-225377 | Gunn Oil Company only | Prudence, N. (Canyon) | King | 1 | 31K | 67K | Jun 2006 – Jan 2015 |
| RFR Tract 200 G-3-109798 | Masters Oil & Gas, LLC only | Red Fish Reef (FB B-1, Frio 26) | Chambers | 1 | 26K | 817K | Oct 1996 – Sep 2007 |
| Masterson "J-2" Unit G-11-180373 | P.B. Blue Dot Properties only | Juniper (Bend Congl.) | King | 1 | 25.8K | 2.45M | Nov 2000 – Mar 2021 |
| Masterson "J-3" Unit G-11-185124 | P.B. Blue Dot Properties only | Juniper (Bend Congl.) | King | 1 | 21.8K | 2.04M | Aug 2001 – May 2022 |
| Schultheiss Unit G-2-163866 | Marwell Petroleum, Inc. only | Thomaston (Wilcox 8750) | De Witt | 1 | 19.1K | 1.99M | Jun 1997 – Apr 2002 |
| PHS Gas Unit G-3-247837 | Bushmaster Production Comp, LLC only | Tidehaven (10,300) | Matagorda | 1 | 13.5K | 843K | Feb 2009 – Apr 2026 |
| Masterson PN G-11-203809 | Gunn Oil Company only | Wichita Dome (Atoka) | King | 1 | 11.4K | 1.24M | Jun 2004 – Apr 2014 |
| Masterson Ranch G-11-159474 | Rising Star Energy, L.L.C. only | Juniper (Bend Congl.) | King | 1 | 10.3K | 1.09M | Jun 1996 – Jun 2005 |
| Pierce Estates G-3-51155 | Bushmaster Production Comp, LLC only | Duncan Slough, SE. (Frio Lo.) | Matagorda | 1 | 10K | 696K | Jan 1993 – Mar 2026 |
| Masterson, Floyce G-11-77338 | New Height Energy, LLC only | Prudence (Atoka) | King | 1 | 9.94K | 2.19M | Jan 1993 – Feb 2020 |
| Masterson B G-11-161134 | P.B. Blue Dot Properties only | Juniper (Bend Congl.) | King | 1 | 9.27K | 1.22M | Oct 1996 – Apr 2010 |
| Masterson "J-1" Unit G-11-176602 | P.B. Blue Dot Properties only | Juniper (Bend Congl.) | King | 1 | 8.21K | 918K | Apr 2000 – May 2022 |
| Masterson "B" G-11-170271 | P.B. Blue Dot Properties only | Juniper (Bend Congl.) | King | 1 | 8.2K | 1.04M | Aug 1998 – Jan 2011 |
| Galveston Bay State "A" G-3-150911 | Masters Oil & Gas, LLC only | Red Fish Reef, North (Frio 15) | Chambers | 1 | 7.66K | 911K | May 1994 – Apr 2007 |
| GBS "a" St 247 G-3-163896 | Masters Resources, L.L.C. only | Red Fish Reef (FB a-2, Frio 13) | Chambers | 1 | 7.64K | 96.6K | Oct 1996 – Jun 2001 |
| Masterson PN G-11-203699 | Gunn Oil Company only | Wichita Dome (Atoka) | King | 1 | 6.67K | 639K | Apr 2004 – May 2014 |
| Masterson G-11-175639 | P.B. Blue Dot Properties only | Juniper (Bend Congl.) | King | 1 | 6.37K | 760K | Nov 1999 – Apr 2010 |
| Masterson, Floyce G-11-64723 | New Height Energy, LLC only | Prudence (Atoka) | King | 1 | 5.87K | 753K | Jan 1993 – Mar 2020 |
| Masterson A G-11-161135 | Rising Star Energy, L.L.C. only | Juniper (Bend Congl.) | King | 1 | 5.73K | 708K | Dec 1996 – Nov 2004 |
| Mast, A. T. "B" Gas Unit G-6-226269 | Tab Operating, Inc. only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 5.27K | 569K | Feb 2007 – Mar 2026 |
| Masterson "B" Unit G-11-172818 | P.B. Blue Dot Properties only | Juniper (Bend Congl.) | King | 1 | 4.91K | 887K | May 1999 – Mar 2021 |
| Masten, F. O. G-11-59631 | M.B.J. Operating only | Levelland (San Andres) | Cochran | 1 | 4.77K | 111K | Jan 1993 – Jan 2015 |
| Mast, A. T. "B" Gas Unit G-6-229465 | Tab Operating, Inc. only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 4.61K | 725K | Jun 2007 – Mar 2026 |
| Ralls Unit G-2-153222 | Prime Operating Company only | Thomaston (Wilcox a-2 Seg B) | De Witt | 1 | 4.6K | 471K | Mar 1995 – Nov 2000 |
| RFR Frio 15 GU G-3-75295 | Masters Resources, L.L.C. only | Red Fish Reef S. (Frio 15) | Chambers | 1 | 4.59K | 150K | Jan 1997 – Nov 2000 |
| Hauschild G-2-76546 | Prairie Petroleum, Inc only | Thomaston | De Witt | 1 | 4.33K | 66.1K | Jan 1993 – Oct 1997 |
| Masterson Ranch 40 G-11-64050 | New Height Energy, LLC only | Providence (Atoka) | King | 1 | 4.21K | 635K | Jan 1993 – Mar 2020 |
| Mast, A. T. "B" Gas Unit G-6-226560 | Tab Operating, Inc. only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 4.11K | 292K | Feb 2007 – Mar 2026 |
| Mast, A. T. "B" Gas Unit G-6-226159 | Tab Operating, Inc. only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 3.97K | 508K | Feb 2007 – Mar 2026 |
| Mast, A. T. "B" Gas Unit G-6-233751 | Tab Operating, Inc. only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 3.92K | 376K | Oct 2007 – Mar 2026 |
| RFR Tract 204 G-3-8106 | Masters Oil & Gas, LLC only | Red Fish Reef, North (Frio 15) | Chambers | 1 | 3.85K | 721K | Jan 1993 – Oct 2007 |
| Eatman, Arthur W. G-2-143485 | Aurora Resources Corporation only | Thomaston (Wilcox a-2 Seg B) | De Witt | 1 | 3.4K | 345K | Jan 1993 – Feb 1998 |
| Mast, A. T. "B" Gas Unit G-6-234549 | Tab Operating, Inc. only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 2.85K | 318K | Dec 2007 – Mar 2026 |
| Crews & Mast "A" G-10-68274 | Bald Eagle Operating Inc. only | Block a-34 (Yates) | Andrews | 1 | 2.68K | 48K | Aug 1997 – Oct 2022 |
| Scott G-2-192653 | Camoil, Inc. only | Thomaston (Wilcox 7800) | De Witt | 1 | 2.55K | 183K | Dec 2002 – Sep 2004 |
| Odell-Lamaster G-14-175897 | Presidio Petroleum LLC only | Perryton Prince (Morrow Basal) | Ochiltree | 1 | 2.43K | 1.21M | Feb 2000 – Apr 2026 |
| RFR Tract 199 G-3-122384 | Masters Oil & Gas, LLC only | Red Fish Reef (Frio F-15) | Galveston | 1 | 2.2K | 70.6K | Jan 1993 – Jun 2000 |
| Hotz, Val Gas Unit #1 G-2-124421 | JTB Oil Company, Inc. only | Thomaston (Yegua 4900) | De Witt | 1 | 1.91K | 313K | Jan 1993 – Jul 2015 |
| Masterson A G-11-170025 | P.B. Blue Dot Properties only | Juniper (Bend Congl.) | King | 1 | 1.9K | 540K | Aug 1998 – Jun 2007 |
| Smith G-2-157615 | Triad Energy Corporation only | Thomaston (Yegua 4900) | De Witt | 1 | 1.8K | 524K | Nov 1995 – Apr 2002 |
| Mast, A. T. "B" Gas Unit G-6-238517 | Tab Operating, Inc. only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 1.74K | 253K | Apr 2008 – Mar 2026 |
| Masten, F. O. G-11-62257 | M.B.J. Operating only | Levelland (San Andres) | Cochran | 1 | 1.6K | 37.1K | Jan 1993 – Dec 2014 |
| RFR Frio 15 GU G-3-75915 | Masters Resources, L.L.C. only | Red Fish Reef S. (Frio 15) | Chambers | 1 | 1.57K | 1.53K | Jul 2000 – Feb 2001 |
| Mast, A. T. "B" Gas Unit G-6-119800 | Chesapeake Operating, Inc. only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 1.48K | 137K | Jan 1993 – Mar 2009 |
| Masterson G-11-175642 | P.B. Blue Dot Properties only | Juniper | King | 1 | 1.47K | 144K | Jan 2000 – Aug 2021 |
| Respondek G-2-216680 | Mastodon Operating Company, LLC only | Buchel (Austin) | De Witt | 1 | 1.36K | 167K | Sep 2005 – Mar 2014 |
| Mast, A. T. "B" Gas Unit G-6-238093 | Tab Operating, Inc. only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 1.34K | 193K | Apr 2008 – Mar 2026 |
| Masterson G-11-177460 | Gaea Services, Inc. only | Juniper (Bend Congl.) | King | 1 | 1.22K | 1.19M | Apr 2000 – Oct 2015 |
| Masten -J- G-11-20509 | Talis Energy Inc. only | Levelland (San Andres) | Cochran | 1 | 1.17K | 131K | Jan 1993 – Feb 2016 |
| Masterson Unit G-11-178353 | P.B. Blue Dot Properties only | Juniper | King | 1 | 1.12K | 369K | Aug 2000 – May 2022 |