| McKinney, Amanda O-4-13276 | Killam Oil Co., Ltd. only | Sun (G-1) | Starr | 1 | 188K | 230K | Nov 2004 – Apr 2022 |
| McKinney O-13-30279 | R2Q Operating LLC only | Big Indian (Dornick Hills) | Grayson | 2 | 178K | 2.15M | Jan 2004 – Jul 2026 |
| McKinney-Hernstadt O-13-33271 | R2Q Operating LLC only | Big Indian (Dornick Hills) | Grayson | 1 | 157K | 604K | Feb 2015 – Jul 2026 |
| Blazek-McKinney Unit O-3-20787 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 118K | 760K | Jan 1993 – Jul 2026 |
| Cowan & McKinney -P- O-13-17788 | Willowbend Investments, Inc. only | Anarene, E. (Miss) | — | 2 | 116K | 1.38K | Jan 1993 – Jul 2026 |
| Cowan-McKinney Unit O-13-15582 | LMH Energy only | Herb (Caddo) | Archer | 9 | 114K | 200K | Jan 1993 – Jul 2026 |
| McKinney O-1-18548 | Amac Energy, L.L.C. only | Pearsall (Austin Chalk) | Frio | 2 | 111K | 35.9K | Nov 2014 – Jul 2026 |
| McKinney, Birdie O-14-7035 | Helton Petroleum only | Panhandle Gray County Field | — | 7 | 94.1K | 28.6K | Sep 1994 – Jul 2026 |
| McKinney O-1-16188 | Digital Operating Company LLC only | Eagleville (Eagle Ford-1) | Frio | 1 | 90.5K | 0 | Dec 2011 – Jul 2026 |
| Cowan-McKinney "GG" O-13-23596 | Willowbend Investments, Inc. only | Archer County Regular | Archer | 3 | 87.6K | 17.8K | Jan 1993 – Mar 2016 |
| Cowan & McKinney -P- O-13-17787 | Willowbend Investments, Inc. only | Anarene, E. (Caddo) | Archer | 2 | 77.2K | 1.38K | Jan 1993 – Jul 2026 |
| McKinney, Warner O-10-39984 | Hilcorp Energy Company only | Bakke (Wolfcamp) | Andrews | 1 | 73.3K | 83.9K | Nov 2009 – Jul 2026 |
| McKinney Unit O-3-20972 | Proline Energy Resources Inc only | Caldwell (Austin Chalk) | Burleson | 1 | 69.4K | 951K | Jan 1993 – Jul 2026 |
| Cowan-McKinney/Garvey Unit O-13-28112 | JDL Operating, LLC only | Jefferson, NE. (Caddo Lime) | Archer | 1 | 66.8K | 87.5K | Jan 1993 – Jul 2026 |
| McKinney, Elmer O-8-18454 | Long Trusts, The only | Herrin, N. (Strawn) | Haskell | 5 | 66.3K | 21 | Jan 1993 – Jul 2026 |
| McKinney -A- O-10-12290 | Bustamante Energy, LLC. only | Bakke (Wolfcamp) | — | 1 | 65.2K | 7.97K | Jan 1993 – Jul 2023 |
| Cowan & McKinney -Y- O-13-18513 | Willowbend Investments, Inc. only | Anarene, E. (Miss) | Archer | 1 | 57.8K | 31.8K | Jan 1993 – Jul 2026 |
| Cowan & McKinney GG O-13-19654 | Willowbend Investments, Inc. only | Lake Kickapoo, E. (Caddo) | Archer | 1 | 54.2K | 40.8K | Jan 1993 – Mar 2016 |
| Cowan-McKinney "B" O-13-22878 | LMH Energy only | Hull-Silk-Sikes (3800) | Archer | 6 | 52.4K | 11.4K | Jan 1993 – Jul 2026 |
| Forbus-McKinney OU C O-6-14979 | Buckhorn Operating LLC only | Angie,(pettet) | San Augustine | 1 | 51.4K | 480K | May 2010 – Jul 2026 |
| McKinney O-13-19120 | Willowbend Investments, Inc. only | Lake Kickapoo, E. (Caddo) | Archer | 1 | 49.5K | 253K | Jan 1993 – May 2017 |
| Cowan & McKinney "MM" O-13-21779 | Willowbend Investments, Inc. only | Hull-Silk-Sikes (3800) | Archer | 1 | 45.7K | 31.4K | Jan 1993 – Jul 2026 |
| McKinney O-5-289 | Dry Creek Operating, LLC only | Corsicana (Shallow) | Navarro | 28 | 39.5K | 26 | Jan 1993 – Jul 2026 |
| Cowan McKinney "R" O-13-28267 | JDL Operating, LLC only | Jefferson, NE. (Caddo Lime) | Archer | 1 | 35.4K | 80.6K | Jan 1993 – Sep 2018 |
| Cowan & McKinney 153 O-13-28739 | Willowbend Investments, Inc. only | Herb (Caddo) | Archer | 1 | 34.7K | 245K | Dec 1993 – May 2017 |
| Allen-McKinney O-8-24454 | Sojourner Drilling Corporation only | Pardue (Swastika) | Fisher | 8 | 30K | 23.3K | Jan 1993 – Jul 2026 |
| Cowan & McKinney -X- O-13-18482 | B.O.L.D. Oil and Gas, LLC only | Anarene, E. (Caddo) | — | 1 | 29.7K | 21 | Jan 1993 – Jul 2026 |
| Cowan & McKinney 152 O-13-28880 | Willowbend Investments, Inc. only | Herb (Upper Penn.) | Archer | 2 | 27.2K | 677 | Sep 1994 – Jan 2002 |
| Cowan-McKinney -70- O-13-19775 | Hurricane Creek Gas Venture, L.L only | Archer County Regular | Archer | 7 | 26.3K | 20 | Jan 1993 – Jul 2026 |
| Cowan & McKinney O-13-11 | MSB Operating only | Archer County Regular | Archer | 9 | 25.7K | 83 | Jan 1993 – Jul 2026 |
| McKinney 14 O-10-45602 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 25.3K | 142K | Aug 2014 – Jul 2026 |
| McKinney, Henry C. O-8-27038 | Ginnings Company only | Pardue (Swastika) | Fisher | 1 | 25.2K | 11.1K | Sep 1993 – Jul 2006 |
| McKinney, C. H. & T. O. O-1-1085 | Texas Petroleum Investment Co. only | Luling-Branyon | — | 3 | 24.6K | 47 | Jan 1993 – Jul 2026 |
| McKinney, Henry C. O-8-27620 | Ginnings Company only | Tolar (Gunsight) | Fisher | 1 | 24.2K | 13.8K | Aug 1995 – Aug 2006 |
| Cowan-McKinney -201- O-13-20023 | Hurricane Creek Gas Venture, L.L only | Archer County Regular | Archer | 14 | 23.3K | 21 | Jan 1993 – Jul 2026 |
| Cowan-McKinney O-13-30034 | LMH Energy only | Archer County Regular | Archer | 4 | 22.9K | 0 | Jun 2002 – Jul 2026 |
| Amanda McKinney O-4-14097 | Killam Oil Co., Ltd. only | Sun (H-1) | Starr | 1 | 22.3K | 16.1K | Oct 2018 – Jul 2026 |
| Cowan & McKinney 148 O-13-28456 | Willowbend Investments, Inc. only | Hull-Silk-Sikes (3800) | Archer | 1 | 21.2K | 49.1K | Jan 1993 – May 2017 |
| McKinney, J.D. O-3-20531 | Hibbard Energy, LP only | Giddings (Austin Chalk-3) | Burleson | 1 | 21.1K | 253K | Jan 1993 – Jul 2026 |
| McKinney, J. E. O-2-8247 | Magnum Producing, LP only | Pettus, SE. (Wilcox 7650) | Bee | 1 | 19.9K | 50.9K | Jan 1997 – Jul 2026 |
| Cowan & McKinney -Q- O-13-17886 | Brigham Oil & Gas, L.P. only | Frarley (Mississippian) | — | 1 | 19.3K | 1.21K | Jan 1993 – Dec 2004 |
| Cowan-McKinney "A" O-13-28185 | Farmer Operating, LLC only | Jean, NW. (Caddo) | Archer | 1 | 19.2K | 21 | Jan 1993 – Jul 2009 |
| Cowan & McKinney -E- O-13-1078 | JDL Operating, LLC only | Jefferson, NE. (Caddo Lime) | Archer | 5 | 18.1K | 11.1K | Jan 1993 – Jul 2026 |
| McKinney, Hubert O-10-24939 | SD Royale Energy, Inc. only | Jameson, North (Strawn) | Mitchell | 1 | 17.9K | 20.2K | Jan 1993 – Jul 2026 |
| McKinney, A. O-4-12016 | Exaro Energy II, LLC only | Sun (F-4-K) | Starr | 1 | 17.7K | 820K | Jan 1993 – Jul 2026 |
| Cowan & McKinney O-13-29697 | Willowbend Investments, Inc. only | Herb (Caddo) | Archer | 1 | 17K | 262K | Nov 1999 – May 2017 |
| McKinney, J. E. O-2-8551 | Magnum Producing, LP only | Pettus, S.E. (Mutt) | Bee | 1 | 16.4K | 1.16K | Jun 2000 – Jul 2015 |
| Cowan-McKinney O-13-30521 | LMH Energy only | Hull-Silk-Sikes (3800) | Archer | 1 | 16.2K | 0 | Sep 2005 – Jul 2026 |
| Cowan-McKinney O-13-18167 | 5 G Resources, LLC only | Archer County Regular | Archer | 19 | 15.3K | 72 | Jan 1993 – Jul 2026 |
| Cowan-McKinney 24 O-13-29051 | Elephant Oil & Gas, LLC only | Anarene, E. (Miss) | Archer | 1 | 14.3K | 4.1K | Nov 1995 – Dec 2013 |