| Cowan & McKinney -E- O-13-1078 | JDL Operating, LLC only | Jefferson, NE. (Caddo Lime) | Archer | 5 | 18.1K | 11.1K | by Jan 1993 – May 2026 |
| McKinney, Hubert O-10-24939 | SD Royale Energy, Inc. only | Jameson, North (Strawn) | Mitchell | 1 | 17.9K | 20.2K | by Jan 1993 – Aug 2026 |
| McKinney, A. O-4-12016 | Exaro Energy II, LLC only | Sun (F-4-K) | Starr | 1 | 17.7K | 820K | by Jan 1993 – Jul 1998 |
| Cowan & McKinney O-13-29697 | Willowbend Investments, Inc. only | Herb (Caddo) | Archer | 1 | 17K | 262K | Nov 1999 – Jun 2016 |
| McKinney, J.E. G-2-145179 | Hughes, Dan A. Company only | Pettus, S.E. (Slick) | Bee | 1 | 16.7K | 307K | Mar 1993 – Mar 1999 |
| McKinney, J. E. O-2-8551 | Magnum Producing, LP only | Pettus, S.E. (Mutt) | Bee | 1 | 16.4K | 1.16K | Jun 2000 – Aug 2004 |
| Cowan-McKinney O-13-30521 | LMH Energy only | Hull-Silk-Sikes (3800) | Archer | 1 | 16.4K | 0 | Jan 2006 – Jul 2026 |
| Stevenson JM O-10-46544 | Kinney Incorporated only | Martin (Consolidated) | Andrews | 2 | 15.6K | 0 | May 2015 – Apr 2024 |
| Cowan-McKinney O-13-18167 | 5 G Resources, LLC only | Archer County Regular | Archer | 19 | 15.3K | 72 | by Jan 1993 – Dec 2019 |
| Cowan-McKinney 24 O-13-29051 | Elephant Oil & Gas, LLC only | Anarene, E. (Miss) | Archer | 1 | 14.3K | 4.1K | Nov 1995 – Jul 2010 |
| Cowan-McKinney O-13-27686 | Willowbend Investments, Inc. only | Archer County Regular | Archer | 3 | 14K | 78 | by Jan 1993 – Apr 2011 |
| Cowan-McKinney -A- O-13-24179 | Willowbend Investments, Inc. only | Archer County Regular | Archer | 4 | 13.6K | 94 | by Jan 1993 – May 2011 |
| Cowan McKinney "30" O-13-25757 | Wade, Jim only | Archer County Regular | Archer | 2 | 13.5K | 21 | by Jan 1993 – Aug 2026 |
| Cowan - McKinney O-13-25100 | Dallas Production Company LLC only | Hull-Silk-Sikes (3800) | Archer | 1 | 12.1K | 143 | by Jan 1993 – Mar 2013 |
| Cowan-McKinney -A- O-13-18705 | Rocking, R, Drilling & Prod Co. only | Archer County Regular | Archer | 2 | 11.8K | 21 | by Jan 1993 – Oct 2011 |
| McKinney 3 O-10-44566 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 11.5K | 32.1K | Nov 2013 – May 2020 |
| Cowan & McKinney -50- O-13-14791 | Genepa Petroleum Company only | Archer County Regular | Archer | 11 | 11.4K | 13 | by Jan 1993 – Feb 2019 |
| Cowan-McKinney O-13-17446 | Schenk Oil Co. only | Oltex (Canyon, Lower) | Archer | 2 | 10.2K | 12 | by Jan 1993 – Aug 2026 |
| McKinney, Cowan 50 O-13-25917 | Wade, Jim only | Archer County Regular | Archer | 4 | 9.88K | 21 | by Jan 1993 – Aug 2026 |
| McKinney O-14-300 | M5OEXIT, LLC only | Panhandle Gray County Field | Gray | 14 | 9.4K | 18K | by Jan 1993 – Mar 2007 |
| McKinney, J. E. O-2-8635 | IP Well Service LLC only | Pettus, S.E. (Upper Mutt) | Bee | 2 | 8.57K | 33K | Jan 2001 – Jul 2014 |
| McKinney "F" O-6-11865 | Harleton Oil & Gas Inc. only | Joaquin (Navarro) | Shelby | 1 | 7.66K | 21 | by Jan 1993 – Aug 1999 |
| McKinney, Mrs. Amanda O-4-4707 | Killam Oil Co., Ltd. only | Sun (F-1-M 4950) | Starr | 2 | 7.65K | 11.9K | by Jan 1993 – Sep 1996 |
| McKinney, Henry C. O-8-24488 | Young, Marshall R., Oil Co. only | Pardue (Palo Pinto) | Fisher | 1 | 7.2K | 7.13K | by Jan 1993 – Jul 1995 |
| Kinney O-6-14895 | Lease Holders Acquisitions LLC only | Ezim (Travis Peak) | Nacogdoches | 1 | 6.79K | 7.03K | Jun 2009 – May 2019 |
| McKinney, J. E. G-2-96912 | Hughes, Dan A. Company only | Pettus, S. E. (Wilcox 9000) | Bee | 1 | 6.31K | 259K | by Jan 1993 – Apr 1996 |
| McKinney, Cowan GMM Project #1 O-13-26174 | Wade, Jim only | Archer County Regular | Archer | 1 | 5.9K | 18 | by Jan 1993 – Aug 2026 |
| Ahern, Mary O. G-6-213447 | NKC Energy, LLC only | McKinney (Smackover) | Cass | 1 | 5.79K | 61.1K | Aug 2009 – Jul 2015 |
| Cowan-McKinney "L" O-13-23776 | Efficiency Operating Company only | Archer County Regular | Archer | 5 | 5.03K | 104 | by Jan 1993 – Feb 2002 |
| Cowan-McKinney -D- O-13-20583 | MSB Operating only | Archer County Regular | Archer | 3 | 5.02K | 101 | by Jan 1993 – Aug 2016 |
| McKinney-O'Connor Unit O-1-12930 | Exxcel Operating Company only | Pearsall (Austin Chalk) | Frio | 1 | 5.01K | 14.9K | by Jan 1993 – Jan 1995 |
| Cowan-McKinney -J- O-13-20708 | Deen Drilling Company only | Archer County Regular | Archer | 1 | 4.92K | 21 | by Jan 1993 – Jan 2011 |
| Cowan & McKinney "LL" O-13-21474 | Willowbend Investments, Inc. only | Lake Kickapoo, E. (Caddo) | Archer | 1 | 4.78K | 11.7K | by Jan 1993 – Dec 2002 |
| Cowan & McKinney "151" O-13-28883 | Willowbend Investments, Inc. only | Herb (Caddo) | Archer | 1 | 4.38K | 60.2K | Dec 1994 – Nov 1999 |
| Cowan & McKinney O-13-17570 | CVS Operating, LLC. only | Archer County Regular | Archer | 5 | 4.35K | 23 | by Jan 1993 – Oct 2017 |
| McKinney Unit I O-3-21420 | McDaniel Company, Inc., The only | Kurten (Austin Chalk) | Brazos | 1 | 4.34K | 5.4K | by Jan 1993 – Jun 1995 |
| Cowan-McKinney -F- O-13-18565 | MSB Operating only | Archer County Regular | Archer | 7 | 4.33K | 21 | by Jan 1993 – Jun 2007 |
| Mc Kinney, A. G-4-129539 | Killam Oil Co., Ltd. only | Sun (F-1-M 4950) | Starr | 1 | 4.09K | 710K | by Jan 1993 – Jan 2005 |
| Cowan & McKinney "HH" O-13-20648 | Burns Operating only | Lake Kickapoo, E. (Caddo) | Archer | 1 | 3.74K | 39.1K | by Jan 1993 – Dec 1997 |
| McKinney G-2-192574 | CB Energy, LLC only | Choate, S. (Wilcox 8500) | Karnes | 1 | 3.69K | 150K | Nov 2002 – Jul 2004 |
| Cowan & McKinney O-13-23325 | Johnson & Ernst Operating Co. only | Archer County Regular | Archer | 2 | 3.53K | 21 | by Jan 1993 – Jun 1998 |
| Ahern, Mary O. G-6-210607 | NKC Energy, LLC only | McKinney (Smackover) | Cass | 1 | 3.38K | 22.4K | Aug 2009 – Jul 2015 |
| Cowan-McKinney O-13-22157 | Colvin, Hayes & Associates, Inc only | Archer County Regular | Archer | 36 | 3.27K | 13 | Sep 1993 – Dec 1998 |
| McKinney, Amanda G-4-226215 | Kerr-McGee Oil & Gas Onshore LP only | Sun (H-1) | Starr | 1 | 2.87K | 45.2K | Jan 2007 – May 2007 |
| McKinney, J. E. G-2-145787 | Hughes, Dan A. Company only | Pettus, S.E. (Slick) | Bee | 1 | 2.65K | 42.9K | May 1993 – Sep 1995 |
| McKinney O-1-17675 | Hughes, Dan A. Company, L.P. only | Pearsall (Buda, S.) | Frio | 1 | 2.57K | 0 | Feb 2013 – Nov 2013 |
| McKinney, Amanda G-4-256495 | Killam Oil Co., Ltd. only | Sun (D-1 B) | Starr | 1 | 2.42K | 182K | Apr 2010 – Jan 2024 |
| Cowan-McKinney O-13-9558 | Haigood & Campbell only | Archer County Regular | Archer | 9 | 2.29K | 35 | by Jan 1993 – Apr 1998 |
| Cowan-McKinney -H- O-13-19828 | Deen Drilling Company only | Archer County Regular | Archer | 6 | 1.94K | 21 | by Jan 1993 – Feb 1997 |
| McKinney O-8-24968 | Marjac Oil Company, Inc. only | Throckmorton County Regular | Throckmorton | 1 | 1.85K | 19 | by Jan 1993 – Sep 2002 |