| Godwin, J. F. O-13-2951 | Flintlock Exploration, LLC | Sandusky (Dornick Hills) | 7 | 174K | 163K | Jan 1993 – Apr 2026 |
| John, M. M., Etal O-13-3086 | BKM Production | Sherman, East | 4 | 173K | 120 | Jan 1993 – Apr 2026 |
| Clayton-Kieffer Unit O-13-17168 | BKM Production | Sherman | 1 | 173K | 18.1K | Jan 1993 – Apr 2026 |
| Logston, Aggie O-13-26357 | Charter Oak Production Co., LLC | Southmayd, North (Baker-Viola) | 1 | 167K | 144K | Jan 1993 – Apr 2026 |
| McCullough, C & H O-13-30054 | Tatanka Operating, LLC | Preston (Davis, Lower) | 2 | 163K | 426K | Aug 2002 – Apr 2026 |
| Marshall, John O-13-16540 | Silver Creek Oil & Gas, LLC | Sadler (Penn.) | 3 | 162K | 119K | Jan 1993 – Apr 2026 |
| Goldstom, M. A. O-13-19979 | Tatanka Operating, LLC | Philpick (6450) | 2 | 162K | 6.29K | Jan 1993 – Apr 2026 |
| Skaggs O-13-32031 | Longfellow Energy, LP | Denison, S. (Woodlake) | 4 | 160K | 573K | Jul 2011 – Mar 2026 |
| Graham, J. O-13-23516 | BKM Production | Sherman (Pennsylvanian 8900) | 1 | 160K | 568K | Jan 1993 – Apr 2026 |
| Blair O-13-18218 | Stephens & Johnson Operating Co. | Sparkler (Handy) | 1 | 158K | 603K | Jan 1993 – Apr 2026 |
| Hipke Reast O-13-29063 | Felderhoff Production Company | Sandusky, West (Penn.) | 2 | 158K | 36.4K | Jan 1996 – Apr 2026 |
| Gibbons Unit O-13-32991 | Jetta Operating Company, Inc. | Big Mineral Creek (Viola) | 1 | 158K | 520K | Apr 2013 – Apr 2026 |
| McKinney-Hernstadt O-13-33271 | R2Q Operating LLC | Big Indian (Dornick Hills) | 1 | 157K | 604K | Sep 2015 – Mar 2026 |
| Sammy Unit O-13-33076 | Silver Creek Oil & Gas, LLC | Sandusky | 1 | 156K | 215K | Feb 2014 – Dec 2024 |
| Cannon O-13-32422 | Flintlock Exploration, LLC | Big Mineral Creek (Viola) | 1 | 154K | 687K | Jan 2013 – Apr 2026 |
| G.C. Scarbrough O-13-32416 | Silver Creek Oil & Gas, LLC | Sandusky | 1 | 152K | 257K | Sep 2012 – Dec 2024 |
| Two Eds Unit O-13-29129 | Felderhoff Production Company | Two Eds (Hester Sand) | 7 | 152K | 365 | Jan 1996 – Apr 2026 |
| Patterson Unit O-13-28666 | Felderhoff Production Company | Southmayd, North (Baker-Viola) | 1 | 150K | 664K | Oct 1993 – Apr 2026 |
| Brown, A. C. Unit O-13-27520 | BKM Production | Pottsboro, South (V Sand) | 1 | 147K | 166K | Jan 1993 – Apr 2026 |
| J & M Unit O-13-32381 | Flintlock Exploration, LLC | Big Mineral Creek (Viola) | 1 | 146K | 556K | Jul 2012 – Apr 2026 |
| Kincy O-13-29429 | Atoka Operating, Inc. | Kincy (Lower Handy Sand) | 1 | 145K | 3.95M | Dec 1997 – Dec 2012 |
| Anderson, J. E.-Strawn O-13-2781 | Atex Exploration & Operating Co. | Mackoy (Strawn) | 3 | 143K | 21 | Jan 1993 – Apr 2026 |
| John Marshall O-13-32578 | Silver Creek Oil & Gas, LLC | Sandusky | 1 | 141K | 126K | Nov 2012 – Apr 2026 |
| Burrell O-13-23098 | Jones, L. E. Operating, Inc. | Delaware Bend, North (Handy) | 15 | 140K | 1.98M | Jan 1993 – Apr 2026 |
| Elizabeth O-13-29128 | BKM Production | Perrin, N. Afb (Baker SD) | 2 | 138K | 197K | Mar 1996 – Apr 2026 |
| Russell-Spears O-13-25164 | BKM Production | Perrin, N. Afb (Baker SD) | 2 | 138K | 583K | Jan 1993 – Apr 2026 |
| Webb, Spearman O-13-3228 | Silver Creek Oil & Gas, LLC | Webb (Oil Creek Sand) | 3 | 136K | 112K | Jan 1993 – Jan 2019 |
| Swink Unit O-13-33087 | Silver Creek Oil & Gas, LLC | Sandusky | 1 | 134K | 219K | Feb 2014 – Apr 2026 |
| Baker, W. H. O-13-34199 | BKM Production | Sherman (Oil Creek) | 1 | 131K | 555K | May 2023 – Apr 2026 |
| Handy Unit O-13-12452 | BLS Production Co., Inc. | Handy, Southeast (H-3 Sand) | 18 | 131K | 153K | Jun 1999 – Apr 2026 |
| Brown O-13-25085 | BKM Production | Perrin, N. Afb (Baker SD) | 1 | 130K | 523K | Jan 1993 – Apr 2026 |
| Big Mineral Creek (UV Sand) Unit O-13-30897 | Blackwell BMC, LLC | Big Mineral Creek (Consolidated) | 21 | 127K | 315K | Jan 2008 – Sep 2010 |
| Thorn, Joe B. O-13-2840 | Little, Quintin Company,inc.,the | McMillan, North (Oil Creek) | 4 | 126K | 5.86K | Jan 1993 – Nov 2022 |
| Edc/Lake Ronel/Moon O-13-29172 | Diamond S Energy Company | Sherman (Ellenburger Lime) | 1 | 124K | 1.51M | Mar 1996 – Apr 2026 |
| Privette-Fain O-13-32161 | BKM Production | Dorchester (Davis Sand) | 1 | 124K | 0 | May 2011 – Apr 2026 |
| Hudgins, John O-13-29548 | Tatanka Operating, LLC | September (9300) | 2 | 121K | 723K | Jul 1998 – Nov 2020 |
| Pennington, R. M. O-13-17192 | Doolaree Corporation | Sherman | 4 | 120K | 33 | Jan 1993 – Apr 2023 |
| Marilyn O-13-29075 | BKM Production | Perrin, N. Afb (Baker SD) | 1 | 120K | 152K | Nov 1995 – Apr 2026 |
| Sneed O-13-27041 | B M Energy, Inc. | Southmayd, North (Baker-Viola) | 3 | 119K | 454K | Jan 1993 – Jun 2014 |
| Riddle, G. M. O-13-13680 | Grayson Petroleum Company | Railsback (Oil Creek) | 1 | 118K | 21 | Jan 1993 – Apr 2026 |
| Wright O-13-32525 | Flintlock Exploration, LLC | Big Mineral Creek (Viola) | 1 | 118K | 411K | Dec 2012 – Apr 2026 |
| Erwin O-13-34008 | Kodiak Oil & Gas, Inc. | McElreath, S. (Strawn 4200) | 4 | 117K | 0 | Nov 2020 – Apr 2026 |
| Caughey, Earl O-13-2768 | Jetta Operating Company, Inc. | Hudgins (Dornick Hills 8000) | 3 | 116K | 271K | Jan 1993 – Apr 2026 |
| Lilly Unit O-13-33836 | Silver Creek Oil & Gas, LLC | Sandusky (Oil Creek Sd.) | 1 | 115K | 175K | Aug 2018 – Apr 2026 |
| Huffman O-13-24765 | Ginnings Company | Sandusky, West (Strawn North) | 1 | 115K | 21 | Jan 1993 – Apr 2015 |
| William O-13-33299 | Tatanka Operating, LLC | Big Mineral Creek (Viola) | 1 | 113K | 276K | Aug 2015 – Apr 2026 |
| Suddath Brothers O-13-2845 | Felderhoff Production Company | McMillan (Pennsylvania) | 2 | 111K | 133K | Jan 1993 – Apr 2026 |
| Hutchinson, C. C., -C- O-13-12789 | Brammer Petroleum, Inc. | Handy, Southeast (Handy Sand) | 12 | 111K | 886 | Jan 1993 – Mar 2026 |
| Butler, Tip O-13-13918 | Felderhoff Production Company | Mackoy, E. (Strawn 4200 #2) | 3 | 107K | 21 | Jan 1993 – Apr 2026 |
| Vinson, T. C. O-13-3076 | BKM Production | Sherman, East | 1 | 105K | 112 | Jan 1993 – Apr 2026 |