| Steinhauser, A. F. O-3-3106 | McA Petroleum Corporation | Muldoon, SW. (Arnim Sand) | Fayette | 5 | 284K | 82 | Jan 1993 – Jul 2026 |
| Drenner, Mary H. O-3-3103 | McA Petroleum Corporation | Muldoon, SW. (Arnim Sand) | Fayette | 9 | 225K | 83 | Jan 1993 – Jul 2026 |
| Ervine & Bishop O-3-3104 | McA Petroleum Corporation | Muldoon, SW. (Arnim Sand) | Fayette | 7 | 219K | 84 | Jan 1993 – Jul 2026 |
| East Arnim Unit A O-3-20669 | McA Petroleum Corporation | Arnim, East | Fayette | 3 | 93.6K | 21 | Jan 1993 – Jul 2026 |
| East Arnim Unit O-3-7615 | McA Petroleum Corporation | Arnim, East | Fayette | 10 | 78.6K | 21 | Jan 1993 – Jul 2026 |
| Armstrong, Fannie O-3-7695 | McA Petroleum Corporation | Elm Grove (Arnim -A-) | Fayette | 2 | 73.1K | 21 | Jan 1993 – Jul 2026 |
| Standard Trust O-3-3109 | McA Petroleum Corporation | Muldoon, SW. (Arnim Sand) | Fayette | 6 | 62.9K | 83 | Jan 1993 – Jul 2026 |
| Arnim-Warren O-3-6737 | McA Petroleum Corporation | Elm Grove (Arnim -A-) | Fayette | 2 | 46.8K | 21 | Jan 1993 – Dec 2022 |
| Drenner, Mary Huff O-3-24803 | McA Petroleum Corporation | Muldoon, SW. (Drenner) | Fayette | 2 | 45.5K | 0 | Jan 2006 – Jul 2026 |
| Weidel, Fred "A" O-3-20445 | McA Petroleum Corporation | Muldoon (Weidel Sand) | Fayette | 1 | 43.6K | 21 | Jan 1993 – Jul 2026 |
| Herbert, et Al O-3-11684 | McA Petroleum Corporation | Elm Grove (Arnim -A-) | Fayette | 3 | 43.4K | 21 | Jan 1993 – Jul 2026 |
| Mary Huff Drenner O-3-24944 | McA Petroleum Corporation | Muldoon, SW. (Arnim-2) | Fayette | 1 | 42.8K | 0 | Jan 2007 – Jul 2026 |
| Weidel, Fred "B" O-3-20444 | McA Petroleum Corporation | Muldoon (Weidel Sand) | Fayette | 2 | 36.9K | 21 | Jan 1993 – Jul 2026 |
| Standard Trust Co. O-3-9216 | McA Petroleum Corporation | Muldoon, SW. (Drenner) | Fayette | 3 | 34.7K | 2 | Jan 1993 – Jul 2026 |
| Ervine & Bishop O-3-17529 | McA Petroleum Corporation | Muldoon, SW. (Drenner) | Fayette | 1 | 33.1K | 59 | Jan 1993 – Jul 2026 |
| Steinhauser-Bishop Unit O-3-24807 | McA Petroleum Corporation | Muldoon, SW. (Arnim-2) | Fayette | 1 | 30.7K | 0 | Jan 2006 – Jul 2026 |
| Cherry, Everett O-3-19307 | McA Petroleum Corporation | Muldoon (Weidel Sand) | Fayette | 1 | 29.3K | 21 | Jan 1993 – Apr 2017 |
| Derry, Mattie O-3-16898 | McA Petroleum Corporation | Elm Grove (Arnim -A-) | Fayette | 2 | 29.2K | 21 | Jan 1993 – Jul 2026 |
| Arnim, J. D. & E. A. O-3-9838 | McA Petroleum Corporation | Arnim | Fayette | 1 | 28.6K | 21 | Jan 1993 – Feb 2019 |
| Ervine & Bishop O-3-18129 | McA Petroleum Corporation | Muldoon, SW. (Arnim-2) | Fayette | 2 | 26.8K | 81 | Jan 1993 – May 2017 |
| Steinhauser-Bishop Unit O-3-24661 | McA Petroleum Corporation | Muldoon, SW. (Arnim Sand) | Fayette | 1 | 26.6K | 0 | Feb 2005 – Jul 2026 |
| Steinhauser, A. F. O-3-18656 | McA Petroleum Corporation | Muldoon, SW. (Arnim-2) | Fayette | 2 | 25.5K | 81 | Jan 1993 – Mar 2008 |
| McCrory O-3-16669 | McA Petroleum Corporation | Elm Grove (Arnim -A-) | Fayette | 3 | 24.9K | 21 | Jan 1993 – Jul 2026 |
| Weidel, Fred O-3-24953 | McA Petroleum Corporation | Muldoon (Weidel Sand) | Fayette | 1 | 24.8K | 0 | Jan 2007 – Jul 2026 |
| Sample, John O-1-14127 | McA Petroleum Corporation | Mt. Eden (Carrizo-Wilcox, Up.) | Gonzales | 1 | 23.3K | 0 | Aug 1997 – Apr 2013 |
| Arnim Unit O-3-22985 | McA Petroleum Corporation | Elm Grove (Wilcox, Upper) | Fayette | 1 | 20.9K | 0 | Jun 1996 – Jul 2026 |
| Armstrong-Arnim Unit O-3-23151 | McA Petroleum Corporation | Elm Grove (Arnim -A-) | Fayette | 1 | 20.2K | 0 | Jan 1997 – Jul 2026 |
| Ervine & Bishop O-3-27390 | McA Petroleum Corporation | Muldoon, SW. (Arnim-2) | Fayette | 1 | 19.2K | 0 | Oct 2018 – Jul 2026 |
| Steinhauser, A.F. O-3-25351 | McA Petroleum Corporation | Muldoon, SW. (Drenner) | Fayette | 1 | 18.9K | 0 | Jun 2009 – Jul 2026 |
| McCrory O-3-17325 | McA Petroleum Corporation | Elm Grove (Upper Steinhauser) | Fayette | 1 | 16.8K | 21 | Jan 1993 – Jul 2026 |
| Burleson, Homer O-1-9219 | McA Petroleum Corporation | Zumwalt (Arnim Sand) | Gonzales | 1 | 16.6K | 20 | Jan 1993 – Apr 2017 |
| Randy Steinhauser O-3-27001 | McA Petroleum Corporation | Muldoon, SW. (Drenner) | Fayette | 1 | 16.2K | 0 | Apr 2016 – Jul 2026 |
| Price, A.L. O-3-17506 | McA Petroleum Corporation | Muldoon, SW. (Arnim Sand) | Fayette | 1 | 12.1K | 82 | Jan 1993 – Feb 2007 |
| Steinhauser, Otto O-3-3107 | McA Petroleum Corporation | Muldoon, SW. (Arnim Sand) | — | 1 | 10.2K | 83 | Jan 1993 – Jul 2005 |
| Cherry, Everett O-3-19819 | McA Petroleum Corporation | Muldoon (Tupa Sand) | Fayette | 1 | 9.56K | 19 | Jan 1993 – Sep 2006 |
| Randy Steinhauser O-3-26513 | McA Petroleum Corporation | Muldoon, SW. (Arnim Sand) | Fayette | 1 | 9.56K | 0 | Dec 2012 – Jun 2023 |
| Pargac O-3-16499 | McA Petroleum Corporation | Elm Grove (Wilcox, Upper) | Fayette | 1 | 9.33K | 21 | Jan 1993 – Jul 2006 |
| Crozier, M. L. O-1-14202 | McA Petroleum Corporation | Mt. Eden (Carrizo-Wilcox, Up.) | Gonzales | 1 | 7.6K | 0 | Jun 1998 – Jan 2008 |
| McCrory O-3-16498 | McA Petroleum Corporation | Elm Grove (Wilcox, Upper) | Fayette | 1 | 7.22K | 21 | Jan 1993 – Mar 2016 |
| Standard Trust O-3-27498 | McA Petroleum Corporation | Muldoon, SW. (Arnim-2) | Fayette | 1 | 7.15K | 0 | Jan 2019 – Jul 2026 |
| East Arnim Unit B O-3-20694 | McA Petroleum Corporation | Arnim, East | Fayette | 1 | 6.2K | 21 | Jan 1993 – Oct 2000 |
| Derry, Mattie O-3-21251 | McA Petroleum Corporation | Elm Grove (Wilcox, Upper) | Fayette | 1 | 5.41K | 21 | Jan 1993 – Mar 2002 |
| Patteson O-1-10090 | McA Petroleum Corporation | Patteson (Carrizo) | Gonzales | 2 | 5.38K | 20 | Jan 1993 – Mar 2002 |
| Harris O-1-9364 | McA Petroleum Corporation | Stulting | Gonzales | 1 | 5.23K | 21 | Jan 1993 – Jan 2004 |
| Fred Weidel O-3-27462 | McA Petroleum Corporation | Muldoon (Arnim -B- Sand) | Fayette | 1 | 4.91K | 0 | Nov 2018 – Jul 2026 |
| Martin Cherry Sr O-3-27230 | McA Petroleum Corporation | Muldoon (Weidel Sand) | Fayette | 1 | 4.83K | 0 | Jan 2017 – Jul 2026 |
| Randy Steinhauser O-3-28023 | McA Petroleum Corporation | Muldoon, SW. (Arnim-2) | Fayette | 1 | 4.69K | 0 | Dec 2021 – Jul 2026 |
| Arnim Unit O-3-8961 | McA Petroleum Corporation | Elm Grove (Arnim -A-) | Fayette | 1 | 4.62K | 21 | Jan 1993 – Sep 1996 |
| Martin Cherry O-3-27075 | McA Petroleum Corporation | Muldoon (Weidel Sand) | Fayette | 1 | 4.6K | 0 | Apr 2016 – Jul 2026 |
| Fannie Armstrong O-3-27611 | McA Petroleum Corporation | Elm Grove (Upper Steinhauser) | Fayette | 1 | 4.16K | 0 | Nov 2019 – Jul 2026 |