| McKinley,j.c. & R.S. -B- R/a -D- O-7-7577 | BP America Production Company only | East Texas | Gregg | 10 | 299K | 104K | Jan 1993 – Sep 2000 |
| McKinley O-3-27393 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 3 | 278K | 214K | May 2018 – Mar 2026 |
| McKinley -C- O-7-6388 | Basa Resources, Inc. only | East Texas | Gregg | 11 | 262K | 163K | Jan 1993 – Apr 2026 |
| McKinley -E- O-7-6386 | Basa Resources, Inc. only | East Texas | Gregg | 20 | 187K | 55.4K | Jan 1993 – Apr 2026 |
| McKinley O-7-7729 | Basa Resources, Inc. only | East Texas | Gregg | 4 | 149K | 36.8K | Jan 1993 – Mar 2026 |
| McKinley,j.c. & R.S. -B- R/a -E- O-7-7578 | Amoco Production Company only | East Texas | Gregg | 12 | 120K | 72.1K | Jan 1993 – Aug 2000 |
| McKinley,j.c. & R.S. -B- R/a -A- O-7-7574 | Amoco Production Company only | East Texas | Gregg | 13 | 107K | 55.2K | Jan 1993 – Jul 2000 |
| McKinley O-1-17909 | Flint Oak Energy, LLC only | Pearsall (Austin Chalk) | Frio | 1 | 92.6K | 34.4K | Jan 2014 – Apr 2026 |
| W. W. McKinley Unit 1 O-1-13324 | Hughes, Dan A. Company, L.P. only | Pearsall (Austin Chalk) | Frio | 1 | 76.6K | 69.3K | Jan 1993 – Feb 2011 |
| McKinley, Mary O-7-7572 | Basa Resources, Inc. only | East Texas | Gregg | 5 | 76K | 78.9K | Jan 1993 – Apr 2026 |
| McKinley O-13-7612 | Tomsha LLC only | Young County Regular | Young | 27 | 74.7K | 8 | Jan 1993 – Apr 2026 |
| McKinley O-7-6131 | 4-Sight Operating Company, Ltd. only | East Texas | Gregg | 3 | 54.3K | 36.5K | Jan 1993 – Apr 2026 |
| McKinley, Joe E. O-13-24332 | TB Petroleum, LLC only | Young County Regular | Young | 1 | 33K | 119 | Jan 1993 – Apr 2026 |
| McKinley G-3-224956 | Everest Resource Company only | Wied (Rhinehart a Sand) | Colorado | 1 | 31.2K | 1.49M | May 2006 – Mar 2012 |
| McKinley,j.c. & R.S. -B- R/a -C- O-7-7576 | Ark-La-Tex Energy, L.L.C. only | East Texas | Gregg | 13 | 30.6K | 10.5K | Jan 1993 – Oct 2025 |
| McKinley Gas Unit O-6-15836 | Buffco Production Inc. only | Willow Springs, SE (Travis Peak) | Gregg | 1 | 29.3K | 94.9K | Dec 2021 – Apr 2026 |
| McKinley Unit O-13-27356 | Rio Grande Drilling Company only | McKinley Ranch (Miss) | Young | 1 | 28.9K | 29.2K | Jan 1993 – Oct 1997 |
| McKinley, J. P. O-13-7978 | Tomsha LLC only | Langston-Kleiner (Strawn) | Young | 3 | 25.5K | 8 | Jan 1993 – Apr 2026 |
| McKinley O-13-20944 | Safari Resources, LLC only | Young County Regular | Young | 1 | 24.8K | 149K | Jan 1993 – Apr 2026 |
| McKinley a Unit G-13-275189 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 23.9K | 751K | Aug 2014 – Apr 2026 |
| McKinley, JC & RS Gas Unit G-6-148245 | Quantum Resources Management,llc only | Willow Springs (Cotton Valley,w) | Gregg | 1 | 19.8K | 1.42M | Jan 1994 – Nov 2013 |
| McKinley B Unit G-13-275194 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 19.5K | 492K | Aug 2014 – Apr 2026 |
| McKinley -D- O-7-6389 | TXX Operating LLC only | East Texas | Gregg | 4 | 18.5K | 10.1K | Jan 1993 – Jul 2008 |
| McKinley 'A' O-6-15546 | Dallas Production Company LLC only | Willow Springs (T.peak Trans.) | Gregg | 1 | 17.9K | 145K | Jun 2017 – Apr 2026 |
| McKinley G-6-146639 | Dallas Production Company LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 17.4K | 1.74M | Aug 1993 – Apr 2026 |
| McKinley, J. C. O-6-13440 | Elms Oil Company only | Willow Springs-Mackey (Tr. Pk.) | Gregg | 1 | 14.3K | 20.2K | May 1995 – Apr 2026 |
| McKinley, JC & RS Gas Unit G-6-147249 | Diversified Production LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 14.3K | 1.88M | Nov 1993 – Mar 2026 |
| McKinley, Joe E. O-13-19022 | TB Petroleum, LLC only | Young County Regular | Young | 2 | 13.5K | 121 | Jan 1993 – Apr 2026 |
| McKinley a Unit G-13-275190 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 13.4K | 680K | Aug 2014 – Apr 2026 |
| McKinley G-6-148133 | Dallas Production Company LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 13K | 1.34M | Jan 1994 – Apr 2026 |
| McKinley B Unit G-13-275193 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 12.8K | 1.27M | Aug 2014 – Apr 2026 |
| McKinley G-3-265551 | Everest Resource Company only | Wied (Rhinehart a Sand) | Colorado | 1 | 12.3K | 830K | Mar 2012 – Aug 2020 |
| McKinley-Carter Unit O-1-13186 | Tiza Energy, Inc. only | Pearsall (Austin Chalk) | Frio | 1 | 10.8K | 3.02K | Jan 1993 – Feb 2004 |
| McKinley O-6-15932 | Buffco Production Inc. only | Willow Springs (Travis Peak) | Gregg | 1 | 10.3K | 1.71K | Dec 2022 – Apr 2026 |
| McKinley Unit A O-13-30006 | Bennett Resources, Inc. only | Young County Regular | Young | 1 | 10.1K | 26.2K | Mar 2002 – Jan 2026 |
| McKinley, Lela O-1-4836 | Tiza Energy, Inc. only | Pearsall (Austin Chalk) | Frio | 2 | 10.1K | 22 | Jan 1993 – Oct 1995 |
| McKinley -A- O-7-6132 | John P. Bogdanich Operating, LLC only | East Texas | Gregg | 2 | 10K | 4.8K | Jan 1993 – Oct 2022 |
| McKinley, Joe E -A- O-13-19305 | TB Petroleum, LLC only | Young County Regular | Young | 1 | 9.11K | 120 | Jan 1993 – Apr 2026 |
| McKinley G-6-178990 | Dallas Production, Inc. only | Willow Springs (Cotton Valley) | Gregg | 1 | 8.83K | 1.01M | Jul 2000 – May 2017 |
| McKinley 'E' Gas Unit G-6-202695 | Eqv Operating LLC only | Willow Springs (Rodessa) | Gregg | 1 | 8.23K | 1.3M | Dec 2003 – Apr 2026 |
| McKinley, JC & RS Gas Unit G-6-238984 | Diversified Production LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 7.95K | 676K | Jun 2008 – Apr 2026 |
| McKinley,j.c. & R.S. -B- R/a -B- O-7-7575 | Caddo Energy Co., Inc. only | East Texas | Gregg | 19 | 7.8K | 4.1K | Jan 1993 – Sep 1996 |
| McKinley Unit -A- O-13-29722 | Stovall Operating Co. only | McKinley Ranch (Miss) | Young | 1 | 6.48K | 5.09K | Sep 1999 – Jan 2002 |
| McKinley, JC & RS Gas Unit G-6-206328 | Diversified Production LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 6.35K | 629K | Nov 2004 – Mar 2026 |
| McKinley, JC & RS Gas Unit G-6-175578 | Diversified Production LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 4.41K | 1.7M | Oct 1999 – Apr 2026 |
| McKinley G-6-192669 | Buffco Production Inc. only | Willow Springs (Cotton Valley) | Gregg | 1 | 3.81K | 865K | Jan 2003 – Feb 2022 |
| McKinley Gas Unit G-6-201000 | Buffco Production Inc. only | Willow Springs (Cotton Valley) | Gregg | 1 | 3.33K | 655K | Jun 2003 – Nov 2021 |
| McKinley "A" O-1-12707 | Tamarack Petroleum Company, Inc. only | Pearsall (Austin Chalk) | Frio | 1 | 3.17K | 2.57K | Jan 1993 – Feb 1995 |
| McKinley, JC & RS Gas Unit G-6-197696 | Diversified Production LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 2.51K | 968K | Sep 2003 – Apr 2026 |
| McKinley 'E' Gas Unit G-6-195462 | Eqv Operating LLC only | Willow Springs (Henderson) | Gregg | 1 | 2.05K | 273K | Dec 2002 – Feb 2019 |