| Embry, J. O-13-2706 | Shell Western E&P Inc. | Big Mineral Creek (U Sand) | 1 | 1.04K | 13.3K | by Jan 1993 – Oct 1993 |
| Dagnan, Tony O-13-20168 | Aurora Exploration & Prod Co | Swick (Dornick Hills) | 1 | 1.02K | 0 | Nov 2008 – Jan 2023 |
| Cullar Unit G-13-114603 | Brammer Petroleum, Inc. | Mineral Creek,west (Viola) | 1 | 1.01K | 29.7K | by Jan 1993 – Jun 2008 |
| Elaine G-13-289815 | Tatanka Operating, LLC | Southmayd, North (Baker-Viola) | 1 | 944 | 80.8K | Mar 2020 – Aug 2026 |
| Handy Unit G-13-107005 | BLS Production Co., Inc. | Handy, SE. (N Sand) | 1 | 902 | 36.8K | by Jan 1993 – Nov 2019 |
| Embry, J., Unit O-13-2707 | Shell Western E&P Inc. | Big Mineral Creek (U Sand) | 1 | 887 | 6.64K | by Jan 1993 – Oct 1993 |
| C. A. Neal O-13-34224 | Little, Quintin Company,inc.,the | Sandusky (Pennsylvanian) | 1 | 881 | 0 | May 2023 – Sep 2024 |
| Hudgins, John G-13-166455 | Black Oil Company, Inc. | Sherman (7500 Sand) | 1 | 878 | 74K | Jan 1998 – May 1998 |
| Freeman, C. T. Unit O-13-14284 | Grayson Petroleum Company | Southmayd (Strawn 4700) | 1 | 862 | 18 | by Jan 1993 – Jun 1994 |
| Perry Walker O-13-33201 | BLS Production Co., Inc. | Collinsville, SE. (4100 Degan) | 1 | 799 | 0 | Apr 2016 – Dec 2021 |
| Jones, Bush O-13-2730 | Shell Western E&P Inc. | Big Mineral Creek (V Sdstn.) | 1 | 791 | 15.4K | by Jan 1993 – Oct 1993 |
| Handy, J. R. O-13-15572 | BLS Production Co., Inc. | Handy, N. (C Sand) | 1 | 788 | 16 | Aug 2016 – Aug 2026 |
| Embry, J. Unit O-13-2718 | Shell Western E&P Inc. | Big Mineral Creek (V Sdstn.) | 1 | 779 | 6.07K | by Jan 1993 – Oct 1993 |
| McConnell O-13-34333 | Felderhoff Production Company | Mackoy (Strawn) | 1 | 779 | 0 | Aug 2024 – Jul 2026 |
| McMillan Unit G-13-72776 | BKM Production | Swick (McLish) | 1 | 771 | 600K | by Jan 1993 – Aug 2026 |
| Zachariah O-13-21977 | Jaco, Troy Inc. | Denison, S. (Woodlake) | 1 | 752 | 2.04K | by Jan 1993 – Sep 1994 |
| Steedman, S. D., Unit O-13-2724 | Shell Western E&P Inc. | Big Mineral Creek (V Sdstn.) | 1 | 748 | 6.44K | by Jan 1993 – Oct 1993 |
| Stephenson, W. L. O-13-29301 | Seitz, J. R. & Adam, Ltd. | Collinsville, East (Strawn 3400) | 1 | 745 | 0 | Jan 1997 – Mar 1999 |
| Ernest P Strawn Jr O-13-33520 | Texcel Exploration, Inc. | Dorchester (Davis Sand) | 1 | 732 | 59 | Jan 2015 – Mar 2022 |
| Crile Estate O-13-25744 | Jaco, Troy Inc. | Sherman (Davis 9100) | 1 | 708 | 16 | by Jan 1993 – Jun 1994 |
| Wright -A- O-13-29156 | Felderhoff Production Company | Hudgins (Davis, Cons.) | 1 | 704 | 0 | Apr 1996 – Sep 1997 |
| Calhoun, J. M. O-13-31432 | Felderhoff Production Company | Southmayd, North (Baker-Viola) | 1 | 687 | 0 | Jul 2009 – Feb 2010 |
| Barnes, Minnie O-13-16735 | Brammer Supply, Inc. | Sadler (Penn.) | 2 | 656 | 1.78K | by Jan 1993 – Mar 1994 |
| R-H Unit O-13-30725 | Ginnings Company | Sandusky, West (Strawn North) | 1 | 645 | 0 | Nov 2006 – Oct 2007 |
| Handy, J. R. O-13-16244 | BLS Production Co., Inc. | Handy (H-2,S.) | 1 | 601 | 296 | Mar 2011 – Feb 2016 |
| Green, T. D. O-13-2720 | Shell Western E&P Inc. | Big Mineral Creek (V Sdstn.) | 1 | 584 | 53K | by Jan 1993 – Oct 1993 |
| Sherman (8900 Penn) Unit G-13-78870 | BKM Production | Sherman (Pennsylvanian 8900) | 1 | 580 | 679K | by Jan 1993 – Aug 2026 |
| Tate, Robert O-13-23522 | Brammer Supply, Inc. | Southmayd, N.E. (Davis Lower) | 1 | 580 | 14.9K | by Jan 1993 – Feb 2000 |
| Steedman, S. D. O-13-2722 | Shell Western E&P Inc. | Big Mineral Creek (V Sdstn.) | 1 | 566 | 5.87K | by Jan 1993 – Oct 1993 |
| Coffman-Carraway Unit G-13-76428 | BKM Production | Sherman (Davis) | 1 | 536 | 1.45M | by Jan 1993 – Aug 2026 |
| Rego, Vincent A. O-13-27878 | Precision Operating Inc. | Van Alstyne (Oil Creek) | 1 | 516 | 10 | by Jan 1993 – Oct 1993 |
| Goble, Lucille G-13-21616 | Doolaree Corporation | Sherman (Davis) | 1 | 511 | 959K | by Jan 1993 – Aug 2026 |
| Steedman, L. A. O-13-2721 | Shell Western E&P Inc. | Big Mineral Creek (V Sdstn.) | 2 | 503 | 9K | by Jan 1993 – Oct 1993 |
| Stiles. A. J.-Lower Strawn O-13-2799 | Atex Exploration & Operating Co. | Mackoy (Strawn Lower) | 2 | 473 | 18 | by Jan 1993 – Aug 2001 |
| Shankles O-13-23269 | Precision Operating Inc. | Hudgins (Dornick Hills 8000) | 1 | 439 | 402 | by Jan 1993 – Aug 1993 |
| Kreager G-13-84365 | Jaco, Troy Inc. | Sherman (Davis 9100) | 1 | 412 | 481K | by Jan 1993 – Feb 2020 |
| Handy, J. R. O-13-16243 | BLS Production Co., Inc. | Handy (C Sand, S.) | 1 | 406 | 0 | Mar 2021 – Aug 2026 |
| McCulloough O-13-27160 | Tat, Inc. | Perrin, N. Afb (Cordell Sd.) | 1 | 385 | 1.1K | Feb 1993 – May 1994 |
| Kincy G-13-267692 | Tatanka Operating, LLC | Kincy (Lower Handy Sand) | 1 | 367 | 304K | Jan 2013 – Aug 2026 |
| McGraw O-13-32411 | Jetta Operating Company, Inc. | Big Mineral, E. (-V- Sand) | 1 | 361 | 55 | Dec 2012 – May 2013 |
| Stephens, W. E. O-13-21891 | Chevron U. S. A. Inc. | Sherman (Ellenburger 10500) | 1 | 361 | 2.61K | by Jan 1993 – Jul 1993 |
| Hefton, F. M. "C" G-13-127983 | Brammer Supply, Inc. | Southmayd, N.E. (Davis Lower) | 1 | 331 | 21.1K | Feb 1993 – Feb 1998 |
| Lone Star Prod. Co. G-13-21617 | Cholla Petroleum, Inc. | Sherman (Davis) | 1 | 324 | 11.5K | by Jan 1993 – Oct 1993 |
| Pickens, R. H. G-13-96354 | Peterson Oil and Gas LLC | Southmayd, N.E. (Davis Lower) | 1 | 323 | 207K | by Jan 1993 – Apr 2024 |
| Davis Unit G-13-271377 | Jetta Operating Company, Inc. | Big Mineral Creek (Viola) | 1 | 317 | 402K | Nov 2013 – Jul 2026 |
| Stephenson, W. L. O-13-29329 | Seitz, J. R. & Adam, Ltd. | Collinsville, East (Strawn 3600) | 1 | 315 | 0 | May 1997 – Mar 1999 |
| Logston, Roy G-13-78001 | BKM Production | Sherman (7500 Sand) | 1 | 301 | 106K | by Jan 1993 – Aug 2026 |
| McDonnell, E. O-13-23452 | Grayson Petroleum Company | Sadler (Penn.) | 1 | 283 | 16 | by Jan 1993 – May 1995 |
| Woodson O-13-31134 | Texcel Exploration, Inc. | Sherman (Bromide 2ND) | 1 | 276 | 14 | Oct 2008 – Nov 2009 |
| Klas, R. W. G-13-141889 | Hep Oil Company, Ltd. | Southmayd, NE. (Davis) | 1 | 263 | 100K | by Jan 1993 – Nov 2003 |