| Sugg O-9-4468 | Armor Petroleum, Inc. only | Lucky-Mag, W. (San Angelo) | Irion | 2 | 10.6K | 21 | by Jan 1993 – Sep 2015 |
| Mauch-Angeline Unit B O-4-14080 | Welderxp Ltd. only | Plymouth (5120) | San Patricio | 1 | 10.4K | 0 | Jun 2018 – Mar 2020 |
| Henrie, Angela O-4-10046 | Triple L Oil Company only | Fitzsimmons | Duval | 1 | 10.3K | 11.1K | by Jan 1993 – Oct 1996 |
| Welder Ranch G-4-184372 | Edge Petroleum Oper. Co., Inc. only | Angelita New (Frio) | San Patricio | 1 | 10.3K | 579K | Aug 2001 – Nov 2007 |
| Trinity G-3-175394 | EOG Resources, Inc. only | Angelina (10700) | Jefferson | 1 | 10K | 357K | Jul 1999 – Jun 2000 |
| Guinn O-9-10363 | Core Petro, LLC only | Atkinson, W. (San Angelo) | Tom Green | 5 | 9.97K | 38 | by Jan 1993 – Aug 2026 |
| Schuech, Irma "B" O-2-8042 | Angel Operating LLC only | TW (Frio 6570) | Jackson | 1 | 9.78K | 9.66K | Feb 1995 – May 2002 |
| Byler "B" O-9-11024 | Fratelli Exploration, L.P. only | Brooks (San Angelo) | Irion | 15 | 9.64K | 79 | by Jan 1993 – Nov 2024 |
| Dangelmayr A G-13-273120 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Cooke | 1 | 8.91K | 63.3K | Aug 2010 – May 2024 |
| Tubb-State, J. B. O-10-34633 | Blackbeard Operating, LLC only | Sand Hills (San Angelo, Upper) | Crane | 1 | 8.89K | 82.6K | Sep 1995 – Aug 2012 |
| Brooks Unit O-9-11420 | Fratelli Exploration, L.P. only | Byler (San Angelo) | Irion | 1 | 8.83K | 91 | by Jan 1993 – Dec 2013 |
| Angeline O-4-14082 | Welderxp Ltd. only | Plymouth, East (4300) | San Patricio | 1 | 8.76K | 0 | Jun 2018 – Jun 2021 |
| Welder Ranch G-4-184917 | Proline Energy Resources Inc only | Angelita New (Frio) | San Patricio | 1 | 8.68K | 204K | Aug 2001 – Jul 2026 |
| Angelina Lumber Co. G-6-223775 | Palmer Petroleum Inc. only | Redland, NE (Travis Peak) | Angelina | 1 | 8.65K | 879K | Dec 2006 – Aug 2023 |
| Angelita Unit O-4-13394 | Republic Resources, LLC. only | Angelita New (6900) | San Patricio | 1 | 8.53K | 131K | Sep 2006 – May 2008 |
| J. B. Tubb C AC2 O-10-57791 | Formentera Operations LLC only | Sand Hills (San Angelo, Upper) | Crane | 1 | 8.45K | 61.5K | Aug 2022 – Aug 2026 |
| Flinn O-4-13724 | Angel Operating LLC only | Taft (4000) | San Patricio | 1 | 8.41K | 122 | Aug 2011 – Jun 2016 |
| Tubb, J. B. a/C #2 O-10-57886 | Formentera Operations LLC only | Sand Hills (San Angelo, Upper) | Crane | 1 | 8.36K | 13.5K | Jun 2022 – Aug 2026 |
| Bennett, John M. "G" O-2-8309 | Angel Operating LLC only | West Ranch (Frio 7400) | Jackson | 1 | 8.27K | 34.9K | Oct 1997 – Mar 2002 |
| Farmar-Sugg O-9-13109 | Core Petro, LLC only | Van Keuren (San Angelo) | Irion | 1 | 8.11K | 43 | by Jan 1993 – Aug 2026 |
| Maude B. Traylor G-2-259742 | Angel Operating LLC only | Maude B. Traylor (F-41-61, Deep) | Calhoun | 1 | 7.98K | 204K | May 2011 – Jun 2023 |
| Waddell, W. N. et Al O-10-25824 | Burlington Res O & G Co-Midland only | Running W. (San Angelo) | Crane | 1 | 7.92K | 26.1K | by Jan 1993 – Jun 2001 |
| Dangelmayr A G-13-272942 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Cooke | 1 | 7.71K | 87.5K | May 2010 – Jun 2018 |
| Williams O-9-19865 | TXP, Incorporated only | Tankersley (San Angelo) | Irion | 1 | 7.56K | 0 | Jan 2018 – Aug 2026 |
| Angell, J. O-1-3121 | Yanahosa, Inc. only | Minerva-Rockdale | Milam | 8 | 6.59K | 126 | by Jan 1993 – May 2025 |
| M.B. McKnight -F- O-10-52799 | Blackbeard Operating, LLC only | Sand Hills (San Angelo, Upper) | Crane | 1 | 6.58K | 40.1K | Aug 2019 – Dec 2023 |
| Clark, L.T. (A) O-9-14610 | Gilstrap, Joel only | Water Valley (San Angelo) | Tom Green | 1 | 6.41K | 95 | Apr 1997 – Aug 2026 |
| Crawford 161 G-3-152008 | Aspect Resources LLC only | Angelina (13,650 Uvigerina) | Jefferson | 1 | 6.33K | 206K | Sep 1994 – Jul 1999 |
| Angela O-3-13875 | Geosouthern Energy Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 6.14K | 41.7K | by Jan 1993 – Aug 2016 |
| Mudd, D. L. O-2-8578 | Angel Operating LLC only | West Ranch (Frio 6840) | Jackson | 1 | 6.09K | 10.2K | Nov 2000 – May 2014 |
| Welder, J. F. Heirs "F" G-4-166967 | Edge Petroleum Oper. Co., Inc. only | Angelita New (6280) | San Patricio | 1 | 6.08K | 455K | Dec 1997 – Apr 2004 |
| Simpson-Mann "A" O-9-12127 | Core Petro, LLC only | Atkinson, W. (San Angelo) | Tom Green | 6 | 6.04K | 32 | by Jan 1993 – Aug 2026 |
| Cowden, Jax M B O-10-33859 | Hilcorp Energy Company only | Cordona Lake (San Angelo) | Crane | 3 | 5.96K | 9.5K | Nov 1993 – Dec 1996 |
| Byler -B- O-9-2777 | Fratelli Exploration, L.P. only | Byler (San Angelo) | Irion | 1 | 5.95K | 69 | by Jan 1993 – Nov 2024 |
| Angel -B- O-1-13595 | Yanahosa, Inc. only | Minerva-Rockdale | Milam | 3 | 5.88K | 126 | by Jan 1993 – May 2025 |
| Simpson-Mann O-9-9811 | Armor Petroleum, Inc. only | Atkinson, W. (San Angelo) | Tom Green | 4 | 5.68K | 38 | by Jan 1993 – Sep 2006 |
| Charlton O-9-10802 | Fratelli Exploration, L.P. only | Brooks, Southeast (San Angelo) | Irion | 2 | 5.54K | 91 | by Jan 1993 – Mar 2011 |
| Ritchie O-4-14111 | Angel Operating LLC only | Taft (4000) | San Patricio | 1 | 5.54K | 6.8K | Sep 2018 – May 2019 |
| Mim North O-9-6544 | Tejas Jack Sales, Inc. only | Mim (San Angelo) | Irion | 5 | 5.49K | 23 | by Jan 1993 – Sep 2015 |
| Byler -A- O-9-3472 | Fratelli Exploration, L.P. only | Brooks, Southeast (San Angelo) | Irion | 5 | 5.34K | 102 | by Jan 1993 – Jul 2023 |
| Turner, E.A O-2-8171 | Angel Operating LLC only | West Ranch (Frio 6200) | Jackson | 1 | 5.31K | 16.5K | Apr 1996 – Sep 2002 |
| Triple O-9-7877 | Holt Oil and Cattle LLC only | Water Valley (San Angelo) | Tom Green | 3 | 5.14K | 20 | by Jan 1993 – Jul 2026 |
| McFaddin Ranch "B" O-13-25804 | Angelo, Ernest, Jr. only | Little Giant (Tannehill) | Knox | 1 | 5.01K | 21 | by Jan 1993 – Dec 2000 |
| Angel O-9-17857 | Sands Energy LLC only | Spike, North (Palo Pinto) | Runnels | 1 | 4.92K | 0 | May 2012 – Aug 2026 |
| Traylor, W. L. "D" G-2-231336 | Angel Operating LLC only | Maude B. Traylor, North (28) | Calhoun | 1 | 4.8K | 71.5K | Dec 2006 – Nov 2013 |
| J.B. Tubb a/C "1" O-10-37806 | Apache Corporation only | Sand Hills (San Angelo) | Crane | 1 | 4.76K | 26.4K | Feb 2005 – Jan 2007 |
| Traylor, M.B. "B" G-2-158527 | Angel Operating LLC only | Maude B. Traylor, Central (40) | Calhoun | 1 | 4.57K | 148K | Jul 1996 – Apr 2003 |
| Tubb, J. B. a/C -C- O-10-18365 | Exxon Corp. only | Sand Hills (San Angelo, Upper) | Crane | 2 | 4.51K | 8.18K | by Jan 1993 – Sep 1994 |
| Welder Ranch G-4-190279 | Urban Oil & Gas Group, LLC only | Angelita New (Frio) | San Patricio | 1 | 4.49K | 722K | Jul 2002 – May 2017 |
| Mangel Gas Unit G-4-207794 | Loudon Operating Company, L.L.C. only | Alta Mesa East (Loma Blanca) | Brooks | 1 | 4.32K | 282K | Jan 2005 – Oct 2007 |