| Edrington, H. C. Est. -I- G-1-95 | Simray GP, LLC only | Campana, South (1450) | — | 1 | 0 | 139K | Jan 1993 – Sep 2010 |
| Gouger Gas Unit 4 O/A G-1-51616 | Simray Oil & Gas, Inc. only | Campana, S.(queen City 5900) | — | 1 | 0 | 0 | Jan 1993 – Dec 2001 |
| Edrington, H. C. -I- G-1-56551 | Simray Operating Corp. only | Campana, South (Argo) | — | 1 | 0 | 68.4K | Jan 1993 – Nov 2004 |
| Edrington, H. C. Est. -K- G-1-68563 | Simray Operating Corp. only | Campana, South (1300) | — | 1 | 0 | 0 | Jan 1993 – Dec 2003 |
| Edrington, H. C. Estate -I- G-1-75084 | Simray Oil & Gas, Inc. only | Campana, S. (Govt. Wells Sd.) | — | 1 | 0 | 0 | Jan 1993 – Dec 1998 |
| Roos Gas Unit G-1-78220 | Simray Operating Corp. only | Roos (Wilcox 7600) | McMullen | 1 | 0 | 0 | Jan 1993 – Nov 2004 |
| Bray, Ealen "C" G-1-83183 | Cuatro Petro Corp. only | Pena Creek (Shallow) | Dimmit | 1 | 0 | 0 | Jan 1993 – Oct 2003 |
| Gouger G. U. 4 G-1-92177 | Simray Operating Corp. only | Campana, S.(queen City 5900) | McMullen | 1 | 0 | 3.29K | Jan 1993 – Aug 2006 |
| Gouger G. U. 4 G-1-92484 | Simray Operating Corp. only | Campana, South (Wilcox 7700) | McMullen | 1 | 0 | 0 | Jan 1993 – Aug 2006 |
| Gouger Gas Unit 4 O/A G-1-95621 | Simray Operating Corp. only | Campana, S.(queen City 5900) | McMullen | 1 | 0 | 0 | Jan 1993 – Jan 2008 |
| Teal, Charles H. G-1-122515 | Delray Oil, Inc. only | Sophia (Lorrie) | McMullen | 1 | 0 | 15.6K | Jan 1993 – Jun 1997 |
| Harris, Martin R. Estate Etal G-1-127882 | Delray Oil, Inc. only | Sophia (Lorrie) | McMullen | 1 | 0 | 36.5K | Jan 1993 – Nov 1997 |
| Edrington "I" H. C. G-1-128220 | Simray GP, LLC only | Campana, South (Cole 1800) | McMullen | 1 | 0 | 0 | Jan 1993 – Jul 2013 |
| Scott Foundation 59 Gas Unit G-1-128516 | Simray Operating Corp. only | Bonne Terre (10770) | McMullen | 1 | 0 | 302K | Jan 1993 – Jun 2004 |
| Scott Foundation 59 Gas Unit G-1-128517 | Simray Operating Corp. only | Bonne Terre (Middle House 8) | McMullen | 1 | 0 | 1.75M | Jan 1993 – Jun 2004 |
| Petty, O. S. G-1-130356 | White Oak Operating Company LLC only | Catarina, SW. (Olmos N-3 Stray) | Webb | 1 | 0 | 276K | Jan 1993 – Jun 2017 |
| Gray, Henry & Billie G-1-130774 | Johnson Oil and Royalty only | Benton City S, (Anacacho) | Atascosa | 1 | 0 | 0 | Jan 1993 – Aug 1993 |
| Gouger Gas Unit No. 4 O/A G-1-137154 | Simray Oil & Gas, Inc. only | Campana, South (1500) | McMullen | 1 | 0 | 0 | Jan 1993 – Oct 1997 |
| Gouger Gas Unit No. 4 O/A G-1-137945 | Simray Oil & Gas, Inc. only | Campana, South (1500) | McMullen | 1 | 0 | 0 | Jan 1993 – Dec 1997 |
| Gates Ranch B G-1-139168 | White Oak Operating Company LLC only | Catarina, SW. (Olmos N-3 Stray) | Webb | 1 | 0 | 249K | Jan 1993 – Oct 2016 |
| Edrington, H.C. Est. "I" G-1-139951 | Simray GP, LLC only | Campana, South (1400) | McMullen | 1 | 0 | 55.2K | Jan 1993 – Aug 2011 |
| Edrington, H.C. Est. "I" G-1-144060 | Simray Operating Corp. only | Campana, South (1300) | McMullen | 1 | 0 | 226K | Jan 1993 – Dec 2003 |
| Gouger, H. E. Fee NCT-1 G-1-155649 | Simray Oil & Gas, Inc. only | Campana, South (Wilcox 10,750) | McMullen | 1 | 0 | 0 | Sep 1995 – Aug 1998 |
| Gates Ranch "B" G-1-166050 | Kerns O & G, Inc. only | Catarina, SW. (Olmos N-3 Stray) | Webb | 1 | 0 | 45.4K | Dec 1997 – Jul 2001 |
| Gates Ranch G-1-169828 | White Oak Operating Company LLC only | Catarina, SW. (Olmos N-3 Stray) | Webb | 1 | 0 | 47.2K | Jul 1998 – Oct 2016 |
| Gougher, H. E. G-1-170542 | Simray GP, LLC only | Campana, South (Wilcox 10,200) | McMullen | 1 | 0 | 119K | Aug 1998 – Aug 2014 |
| Gougher, H. E. G-1-170657 | Simray Oil & Gas, Inc. only | Campana, South (Wilcox 10,200) | McMullen | 1 | 0 | 0 | Aug 1998 – Aug 1998 |
| Franklin, Murray Estate G-1-184721 | Acock Operating Limited only | Wildcat | McMullen | 1 | 0 | 0 | Jul 2000 – Jul 2008 |
| VT Gutierrez, Raymond G-1-187445 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 0 | 239K | Oct 2001 – Jul 2026 |
| Gutierrez, Raymond G-1-191842 | Virtex Petroleum Company, Inc. only | Stuart City, S. (Escondido) | La Salle | 1 | 0 | 114K | Nov 2002 – Dec 2005 |
| Briscoe "A" G-1-191886 | SM Energy Company only | Catarina, SW. (Olmos N-3 Stray) | Webb | 1 | 0 | 310K | Oct 2002 – Mar 2016 |
| Bray G-1-230127 | Sage Energy Company only | Pena Creek (Olmos 2400) | Dimmit | 1 | 0 | 45.3K | Oct 2006 – Jun 2009 |
| VT Gutierrez, Raymond G-1-243077 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 0 | 274K | Nov 2008 – Jul 2026 |
| Franklin, Murray Estate G-1-243119 | Union Gas Operating Company only | A.W.P. (Olmos) | McMullen | 1 | 0 | 40.9K | Aug 2008 – Feb 2011 |
| Nunley-Traylor G-1-258752 | Proline Energy Resources Inc only | Hawkville (Eagleford Shale) | La Salle | 1 | 0 | 1.89M | May 2010 – Jul 2026 |
| Murray G-1-270510 | Valence Operating Company only | Indio Tanks (Pearsall) | McMullen | 1 | 0 | 470K | Nov 2012 – Jul 2026 |
| Ealen Bray G-1-282852 | Hamilton, Clay only | Pena Creek (Olmos 2400) | Dimmit | 1 | 0 | 43.7K | Nov 2017 – Jun 2019 |
| Harris, Pearl -B- G-2-1956 | Simray Oil & Gas, Inc. only | Harris (Wilcox-Luling) | — | 1 | 0 | 0 | Jan 1993 – Jan 2001 |
| Traylor, T. P. -B- G-2-2092 | McGowan Working Partners, Inc. only | Heyser (4300) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Keeran -A- G-2-2381 | Sunray Mid-Continent Oil Co. only | Keeran, North (4700) | — | 1 | 0 | 0 | Jan 1993 – Nov 2016 |
| Traylor, Maude B. G-2-3029 | Esenjay Petroleum Corp. only | Maude B. Traylor (Melborne Up.) | Calhoun | 1 | 0 | 0 | Jan 1993 – Feb 1993 |
| Ray, A. G-2-3569 | Merrick, John F. only | Placedo (4250) | — | 1 | 0 | 0 | Jan 1993 – Jan 1995 |
| Stauss, Ida et al Unit G-2-3860 | Britanco, L.L.C. only | Ray-Wilcox (Luling) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Stauss, Ida et al Unit G-2-3865 | Britanco, L.L.C. only | Ray-Wilcox (Massive 1ST) | — | 1 | 0 | 1.26M | Jan 1993 – Jul 2026 |
| Walton G-2-3866 | Wagner Oil Company only | Ray-Wilcox (Massive 1ST) | Bee | 1 | 0 | 877K | Jan 1993 – Jun 2000 |
| Stauss, Ida et al Unit G-2-3867 | Britanco, L.L.C. only | Ray-Wilcox (Walton Massive) | — | 1 | 0 | 74.9K | Jan 1993 – Jul 2026 |
| Willeford, B. R. G-2-4101 | Willeford, Billy Ray only | Schwartz (700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Npu ( Ray -1 ) G-2-4545 | Paleo Oil Company LLC only | Tulsita-Wilcox ( Slick) | — | 1 | 0 | 1.73M | Jan 1993 – Jul 2026 |
| Npu ( Union-Ray -73) G-2-4548 | Legend Natural Gas II, LP only | Tulsita-Wilcox ( Slick) | — | 1 | 0 | 841K | Jan 1993 – Jun 2006 |
| Npu ( Ray -6 ) G-2-4557 | Wagner Oil Company only | Tulsita-Wilcox (MWC) | Bee | 1 | 0 | 1.91M | Jan 1993 – May 2019 |