| Earl, S. F. O-13-17606 | Gilbreath Tank Trucks, Inc. | Earl (Ellenburger) | 2 | 24.2K | 21 | by Jan 1993 – Aug 2026 |
| Privette-Fain Unit O-13-18396 | BKM Production | Dorchester (Davis Sand) | 1 | 24.1K | 21 | by Jan 1993 – Aug 2026 |
| Barton O-13-28342 | Little, Quintin Company,inc.,the | Southmayd, North (Baker-Viola) | 1 | 24.1K | 34.6K | by Jan 1993 – Jun 2019 |
| Parrish, W. E. O-13-17771 | Atex Exploration & Operating Co. | Earl (Ellenburger) | 1 | 24K | 21 | by Jan 1993 – May 2022 |
| O.F.K. O-13-22497 | Samson Lone Star, LLC | Perrin, N. Afb (Cordell Sd.) | 1 | 23.9K | 109K | by Jan 1993 – Apr 2010 |
| Meek O-13-26944 | Felderhoff Production Company | Hester (Strawn) | 1 | 23.9K | 20 | by Jan 1993 – Jul 2026 |
| Persons, H. O-13-28150 | Charter Oak Production Co., LLC | Southmayd, North (Baker-Viola) | 1 | 23.8K | 307K | by Jan 1993 – Apr 2009 |
| Herrin-Holliday Unit O-13-19098 | BKM Production | Swick (5400) | 1 | 23.3K | 21 | by Jan 1993 – Aug 2026 |
| Crenshaw, Terry O-13-31119 | Tatanka Operating, LLC | Sherman (Davis) | 1 | 23.1K | 0 | Aug 2008 – Aug 2026 |
| Coffman, A. L. O-13-3117 | Doolaree Corporation | Sherman (Woodson Zone 8) | 1 | 23.1K | 642 | by Jan 1993 – Aug 2026 |
| Mustang O-13-33067 | Felderhoff Production Company | Dorchester (Davis Sand) | 1 | 23K | 55.5K | Jul 2014 – Jun 2026 |
| Head, J. M. Estate O-13-17174 | BKM Production | Sherman | 5 | 23K | 13.6K | by Jan 1993 – Aug 2017 |
| Shelton Unit O-13-32662 | BKM Production | Dorchester (Davis Sand) | 2 | 22.9K | 0 | May 2013 – Aug 2026 |
| McGuire, S. E. O-13-22615 | Little, Quintin Company,inc.,the | Sherman (Pennsylvanian Lower) | 1 | 22.6K | 754K | by Jan 1993 – Feb 2022 |
| Klas-Kirby O-13-24035 | Starlight Ridge | Southmayd, North (Baker-Viola) | 2 | 22.5K | 52.6K | by Jan 1993 – Aug 2026 |
| Sweeney, Helen O., Mrs. O-13-11641 | Continental Operating Co. | Big Mineral Creek (Strawn) | 1 | 22K | 2.25K | by Jan 1993 – Nov 1998 |
| General Patton O-13-30359 | Mack Energy Co. | Perrin, N. Afb (Penn. 10,362) | 1 | 21.9K | 250K | Sep 2004 – Apr 2008 |
| Moran, J. E. O-13-2836 | BMR Operating LLC | McMillan, East (Strawn) | 1 | 21.8K | 120 | by Jan 1993 – Aug 2025 |
| Case Unit O-13-23648 | Spence Energy Company | Two Eds (Hester Sand) | 1 | 21.6K | 36 | by Jan 1993 – Dec 1995 |
| Moore, O. T. O-13-12698 | Spade Energy L.L.C. | Cannon (3140) | 1 | 21.5K | 21 | by Jan 1993 – May 2026 |
| Elaine O-13-33061 | Tatanka Operating, LLC | Southmayd, North (Baker-Viola) | 1 | 21.5K | 131K | Sep 2014 – Feb 2020 |
| Brown, S. J. O-13-8683 | Bridwell Oil Co. | Sherman (Pennsylvanian 8100) | 2 | 21.4K | 63.5K | by Jan 1993 – Aug 2026 |
| Sarris O-13-33028 | Charter Oak Production Co., LLC | Denison, S. (Woodlake) | 1 | 21.3K | 30.7K | Jul 2013 – Aug 2026 |
| Caughey, Earl O-13-26152 | Jetta Operating Company, Inc. | Southmayd, North (Baker-Viola) | 2 | 21.3K | 72.5K | by Jan 1993 – Apr 2017 |
| Smith-Hames Unit O-13-33890 | BKM Production | Swick (McLish) | 2 | 21.2K | 127K | Jun 2019 – Aug 2026 |
| Anderson, J. E. -C- 4400 Sand O-13-2810 | BLS Production Co., Inc. | Mackoy (4400 Sand) | 1 | 21.1K | 21 | by Jan 1993 – Aug 2007 |
| Yates O-13-26358 | BKM Production | Perrin, N. Afb (Cordell Sd.) | 1 | 21.1K | 267K | by Jan 1993 – Aug 2026 |
| Brown, S. J. O-13-3165 | Bridwell Oil Co. | Sherman (Pennsylvanian 8900) | 2 | 20.8K | 78.7K | by Jan 1993 – Aug 2026 |
| Berniece O-13-28723 | Samson Lone Star, LLC | Pottsboro, West (Cordell Sd.) | 1 | 20.7K | 26.1K | Jan 1994 – Nov 2011 |
| Robertson, Kathryn O-13-10307 | Doolaree Corporation | Sherman (Pennsylvanian 8100) | 2 | 20.7K | 185K | by Jan 1993 – Aug 2026 |
| Hog Creek O-13-29443 | Felderhoff Production Company | Collinsville | 1 | 20.5K | 0 | Dec 1997 – Jul 2026 |
| Crowe O-13-32886 | Payson Operating, LLC | Perrin, N. Afb (Viola) | 1 | 20.5K | 34.5K | Jan 2014 – Apr 2015 |
| Yates O-13-26619 | BKM Production | Perrin, N. Afb (Baker SD) | 1 | 20.3K | 213K | by Jan 1993 – Aug 2026 |
| Hutchinson, C. C., -A- O-13-11837 | BLS Production Co., Inc. | Handy (P Sand Strawn) | 1 | 20.3K | 28.2K | by Jan 1993 – Aug 2026 |
| Kusch O-13-29784 | Bridwell Oil Co. | Sherman (Pennsylvanian 8100) | 1 | 20.3K | 57.4K | Jul 2000 – Aug 2006 |
| Wright -B- O-13-16212 | BKM Production | Hudgins, SW. (Oil Creek) | 1 | 20.2K | 7K | by Jan 1993 – May 2022 |
| Big Mineral Creek/Strawnii/Unit O-13-15794 | Venoco, Inc. | Big Mineral Creek (Strawn II) | 17 | 20.2K | 16.7K | by Jan 1993 – Nov 1998 |
| Schmidt, R. G. O-13-16542 | Bettis, Boyle & Stovall | Sadler (Penn.) | 1 | 19.6K | 19 | by Jan 1993 – Mar 2009 |
| Kincannon, John O-13-24818 | Brammer Petroleum, Inc. | Pottsboro, South (Cordell 9300) | 1 | 19.6K | 27.2K | by Jan 1993 – Dec 2007 |
| Haun G-13-246501 | Atoka Energy LLC | White Mound (Oil Creek Sand) | 1 | 19.6K | 1.8M | Mar 2010 – Apr 2021 |
| Fed-EX 1178 O-13-29772 | BKM Production | Sherman (7500 Sand) | 1 | 19.5K | 27.8K | Oct 2003 – Aug 2026 |
| Gibbons, J. E. O-13-29154 | Aeternum Energy, LLC | Hudgins (Davis, Cons.) | 4 | 19.3K | 46K | Apr 1996 – Jul 2026 |
| Sherman, Nick O-13-2867 | Precision Operating Inc. | Ohagan (Davis, Middle) | 2 | 19.1K | 203K | by Jan 1993 – May 2004 |
| Braswell O-13-24062 | Charter Oak Production Co., LLC | Southmayd, North (Baker-Viola) | 1 | 19K | 149K | by Jan 1993 – Aug 2007 |
| Uncle Slayton O-13-33229 | Aeternum Energy, LLC | Sherman, South (Oil Creek) | 1 | 19K | 11.5K | Jul 2014 – Aug 2024 |
| Colling, Alma O-13-30666 | Felderhoff Production Company | Sherman, East (Davis) | 1 | 18.8K | 532K | Jun 2006 – Jul 2026 |
| Jamison Estate O-13-14012 | St. Cajetan Oil Company, LLC | Sadler, SW. (Bruhlmeyer 2300) | 2 | 18.6K | 1.5K | by Jan 1993 – Aug 2026 |
| Walsh #2 O-13-24376 | Charter Oak Production Co., LLC | Southmayd, North (Baker-Viola) | 1 | 18.6K | 311K | by Jan 1993 – Oct 2004 |
| Robertson-Bluestem O-13-23667 | Charter Oak Production Co., LLC | September (9300) | 1 | 18.5K | 710K | by Jan 1993 – Mar 2021 |
| Jenny O-13-32795 | Tatanka Operating, LLC | Sherman (Pennsylvanian Lower) | 1 | 18.5K | 0 | Oct 2013 – Aug 2026 |