| Baugh O-8-32680 | Canan Mowrey Operating, LLC only | Old Glory, E. (Strawn) | Stonewall | 1 | 21.7K | 0 | Feb 2023 – Aug 2026 |
| Harbaugh Courson 132 O-14-7911 | Midstates Petroleum Company LLC only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 20.1K | 52.8K | Oct 2008 – May 2011 |
| Arco Fee G-3-140564 | Pecos Petroleum Company only | Highbaugh (Geronimo Lo. WX) | Tyler | 1 | 19.4K | 145K | by Jan 1993 – Oct 1993 |
| Flowers, J.L. "A" O-14-4550 | Bella Star Energy, LLC only | Paul Harbaugh (Cleveland) | Ochiltree | 1 | 17.2K | 19.5K | by Jan 1993 – Jul 2026 |
| Arco Fee No. 2 Gas Unit G-3-160440 | Roberson Oil Company only | Highbaugh (Gregory) | Tyler | 1 | 16.9K | 133K | Apr 1996 – Jun 2000 |
| Ezj Ranch (East) O-10-37245 | Sharp Image Energy, Inc. only | Ray Albaugh (Wolfcamp) | Mitchell | 1 | 16.7K | 0 | Dec 2003 – Aug 2026 |
| William Rice Institute G-3-76803 | Quail Creek Oil Corporation only | Hicksbaugh (Wilcox 4-A) | Tyler | 1 | 16.5K | 208K | Apr 1994 – Nov 1999 |
| Harbaugh O-14-4449 | Courson Oil & Gas, Inc. only | Lone Butte (Cleveland) | Ochiltree | 1 | 16.5K | 348K | by Jan 1993 – Aug 2026 |
| Harbaugh, P. A. "A" O-14-4469 | Unbridled Resources, LLC only | Lone Butte (Cleveland) | Ochiltree | 1 | 15.3K | 170K | by Jan 1993 – Aug 2017 |
| Black Angus 47 O-10-40107 | Purvis Operating Co. only | Ray Albaugh (Wolfcamp) | Mitchell | 1 | 15K | 996 | Apr 2010 – May 2013 |
| Baughman, M. A. O-6-11624 | Big Run Production Company only | Brachfield (Travis Peak) | Rusk | 1 | 14.3K | 109K | by Jan 1993 – Mar 2006 |
| Exxon/ Saunders O-3-23015 | Sonoble Operating, Inc. only | Highbaugh (Wilcox a-2 Sand) | Tyler | 1 | 14.1K | 16.9K | Dec 1995 – Oct 1999 |
| Baugh O-9-19163 | Chisholm Operating, Inc. only | Baugh (Strawn) | Schleicher | 1 | 14K | 27.7K | Nov 2015 – Sep 2023 |
| Tevebaugh, Billie Estate -115- O-14-7125 | Lease Holders Acquisitions LLC only | Lily Ann (Hunton) | Hutchinson | 2 | 11.4K | 609 | May 1996 – Sep 1998 |
| Fishbaugh O-13-33920 | S.B. Street Operating, Inc. only | Padgitt, SW. (Miss) | Young | 1 | 11.3K | 0 | Oct 2019 – Aug 2026 |
| Arco Fee G-3-144831 | Pecos Petroleum Company only | Highbaugh (Wilcox 9800 Sand) | Tyler | 1 | 11.1K | 446K | Apr 1993 – May 1994 |
| Baugh, Dick S. O-8-15663 | Santa Anna Operating 3, LLC only | Coleman County Regular | Coleman | 1 | 10.7K | 19.2K | by Jan 1993 – Jan 2021 |
| Arco Fee G-3-145780 | Pecos Petroleum Company only | Highbaugh (Geronimo Lo. WX) | Tyler | 1 | 10.5K | 56.6K | Apr 1993 – Oct 1993 |
| Harbaugh, Mary "A" O-8-26825 | Basin Operating Inc. only | F. L. (Conglomerate) | Shackelford | 1 | 10.4K | 62.1K | Feb 1993 – Jun 2026 |
| Big Salmon 11 O-10-62162 | Saguaro Petroleum, LLC only | Albaugh (Fusselman) | Mitchell | 1 | 10.2K | 43.6K | Jun 2022 – May 2025 |
| Wilson O-14-3975 | Axis Energy Corporation only | Paul Harbaugh (Atoka Sand) | Ochiltree | 1 | 9.14K | 62K | by Jan 1993 – Jun 2009 |
| Atlantic Richfield Co. O-3-10362 | Petronomics, Inc. only | Hicksbaugh, E. (Wilcox 8400) | Tyler | 1 | 8.06K | 783 | by Jan 1993 – Jun 1997 |
| Harbaugh "A" O-14-4871 | Courson Oil & Gas, Inc. only | Lone Butte (Cleveland) | Ochiltree | 2 | 7.94K | 70.8K | by Jan 1993 – Mar 2024 |
| Exxon Fee O-3-22482 | Pecos Petroleum Company only | Highbaugh (L. Geronimo E. "A") | Tyler | 1 | 7.81K | 53.4K | Jul 1994 – Apr 1995 |
| Harbaugh O-14-6557 | Unbridled Resources, LLC only | Paul Harbaugh (Atoka Sand) | Ochiltree | 2 | 7.8K | 468K | Nov 1994 – Jan 2011 |
| Longenbaugh G-3-182194 | Hamman Oil & Refining Company only | Cypress (Y-2) | Harris | 1 | 7.58K | 906K | Feb 2001 – Oct 2003 |
| Baugh, Dick Stacy O-8-6652 | Santa Anna Operating 3, LLC only | Coleman County Regular | Coleman | 2 | 7.56K | 6.72K | by Jan 1993 – Dec 2022 |
| Hutchinson, Mildred O-14-7622 | BP America Production Company only | Paul Harbaugh (Atoka Sand) | Ochiltree | 1 | 7.16K | 216K | Aug 2005 – Sep 2006 |
| Longenbaugh, H. J. O-3-21293 | Hamman Oil & Refining Company only | Cypress (Y-11) | Harris | 1 | 7.07K | 11 | by Jan 1993 – Nov 1993 |
| Baldy 37 O-10-41502 | Purvis Operating Co. only | Ray Albaugh (Wolfcamp) | Mitchell | 1 | 6.5K | 679 | Jul 2011 – Dec 2012 |
| Sie Connelly 8 O-10-44131 | New Atlantis II, LLC only | Ray Albaugh (Wolfcamp) | Mitchell | 1 | 5.83K | 0 | Jul 2013 – Jun 2016 |
| Kirby O-3-22478 | Pecos Petroleum Company only | Wurtsbaugh | Tyler | 1 | 5.78K | 23.1K | Aug 1994 – Jan 1996 |
| Arco Fee G-3-145212 | Pecos Petroleum Company only | Highbaugh (Wilcox 9800 Sand) | Tyler | 1 | 5.62K | 209K | Apr 1993 – Dec 1993 |
| Longenbaugh G-3-133755 | Hamman Oil & Refining Company only | Cypress (Y-1) | Harris | 1 | 5.52K | 650K | by Jan 1993 – Sep 1998 |
| Harbaugh G-14-174181 | Mewbourne Oil Company only | Lone Butte (Cleveland) | Ochiltree | 1 | 4.83K | 120K | Jun 1999 – Apr 2023 |
| William Rice Institute O-3-23747 | Quail Creek Oil Corporation only | Hicksbaugh (Wilcox 4-A) | Tyler | 1 | 4.68K | 29K | Dec 1999 – Mar 2007 |
| Harbaugh 1-141 & 2-142 O-14-4496 | Courson Oil & Gas, Inc. only | Lone Butte (Cleveland) | Ochiltree | 2 | 4.67K | 92.5K | by Jan 1993 – Aug 2012 |
| Harbaugh G-14-93029 | Courson Oil & Gas, Inc. only | Lone Butte (Novi) | Ochiltree | 1 | 4.67K | 228K | by Jan 1993 – Aug 2026 |
| Hutchinson, Mildred G-14-22501 | BP America Production Company only | Paul Harbaugh (Morrow) | Ochiltree | 1 | 4.6K | 512K | by Jan 1993 – May 2005 |
| Hutchinson, Mildred G-14-223534 | Latigo Petroleum, LLC only | Paul Harbaugh (Atoka Sand) | Ochiltree | 1 | 4.27K | 772K | Oct 2006 – Aug 2026 |
| North Ezj Ranch 35 O-10-38184 | Sharp Image Energy, Inc. only | Ray Albaugh (Wolfcamp) | Mitchell | 1 | 4K | 0 | Jul 2007 – Apr 2016 |
| Arco Fee "A" O-3-23800 | Roberson Oil Company only | Highbaugh (Wilcox Rochna Sand) | Tyler | 1 | 3.81K | 4.71K | Mar 2000 – Feb 2001 |
| Harbaugh O-14-6408 | Courson Oil & Gas, Inc. only | Lone Butte (Cleveland) | Ochiltree | 3 | 3.68K | 2.9K | by Jan 1993 – Dec 2008 |
| Harbaugh O-8-3471 | Basin Operating Inc. only | Shackelford County Regular | Shackelford | 6 | 3.62K | 22 | by Jan 1993 – Aug 2026 |
| Sensibaugh O-13-28398 | Mote Resources, Inc. only | Fletcher (Conglomerate) | Wise | 1 | 3.33K | 25.5K | by Jan 1993 – Sep 1995 |
| Harbaugh -147- G-14-129560 | Alpar Resources, Inc. only | Alpar-Lips (Douglas Lower) | Ochiltree | 1 | 3.27K | 1.62M | by Jan 1993 – May 1999 |
| Ellwood O-10-26779 | Perry Producing Company, Inc. only | Ray Albaugh (Wolfcamp) | Mitchell | 1 | 3.05K | 47 | by Jan 1993 – Apr 1997 |
| Harbaugh #4 O-14-5849 | Courson Oil & Gas, Inc. only | Lone Butte (Cleveland) | Ochiltree | 1 | 2.81K | 26.1K | by Jan 1993 – May 2007 |
| Harbaugh A O-14-6961 | Courson Oil & Gas, Inc. only | Paul Harbaugh (Atoka Sand) | Ochiltree | 1 | 2.57K | 4.09K | Feb 1994 – Aug 1994 |
| Longenbaugh G-3-137757 | Hamman Oil & Refining Company only | Cypress (Y-7) | Harris | 1 | 2.46K | 477K | by Jan 1993 – Jul 1999 |