| Drake-Jones Caddo Unit O-8-26401 | Statex Operating, LLC only | Stephens County Regular | Stephens | 28 | 223K | 1.29K | by Jan 1993 – Jan 2003 |
| Walker Estate O-8-27798 | Denton Exploration, Inc. only | Walker-Davis (Congl. 3960) | Stephens | 2 | 161K | 1.11M | Feb 1996 – Aug 2026 |
| Ward-Ackers State Unit 'A' O-8-18984 | Basa Resources, Inc. only | Stephens County Regular | Stephens | 1 | 121K | 4.66K | by Jan 1993 – Aug 2026 |
| Ward-Ackers State Unit O-8-19136 | Basa Resources, Inc. only | Stephens County Regular | Stephens | 1 | 116K | 5.63K | by Jan 1993 – Aug 2026 |
| Ackers-State (Caddo) Unit O-8-13737 | Basa Resources, Inc. only | Stephens County Regular | Stephens | 12 | 77.3K | 5.01K | by Jan 1993 – May 2000 |
| Black Ranch "C" O-8-27287 | Statex Petroleum Inc. only | Stephens County Regular | Stephens | 5 | 64K | 11.9K | Sep 1994 – Apr 1999 |
| Black, Wm. -A- O-8-3736 | Statex Petroleum Inc. only | Stephens County Regular | Stephens | 2 | 43.2K | 6.21K | by Jan 1993 – Apr 1999 |
| State O-8-26105 | Braka Operating, L.L.C. only | Eastland County Regular | Eastland | 6 | 40.3K | 504K | by Jan 1993 – Aug 2026 |
| Donnell Estate "H" O-8-23095 | Delta Oil & Gas Ltd. only | Goat Trap (Congl.) | Stephens | 1 | 24.9K | 411K | by Jan 1993 – Aug 2026 |
| Gray, John Estate O-8-26620 | Delta Oil & Gas Ltd. only | Stephens County Regular | Stephens | 1 | 21.2K | 191K | by Jan 1993 – May 2019 |
| Kelly, R. J. Estate "E" O-8-19897 | Delta Oil & Gas Ltd. only | Gourley, E. (Conglomerate 3900) | Stephens | 3 | 20.6K | 163K | by Jan 1993 – Aug 2026 |
| State of Texas O-8-25462 | CC Oil & Gas only | Stephens County Regular | Stephens | 1 | 18.4K | 23.8K | by Jan 1993 – Aug 2022 |
| Black Bros. "A" O-8-26665 | Statex Petroleum Inc. only | Stephens County Regular | Stephens | 1 | 17.7K | 1.01K | by Jan 1993 – Apr 1999 |
| S & E Real Estate O-8-20795 | Rob-Joe Gas & Oil Co. only | Micar (Bend Congl. 3727) | Stephens | 3 | 17.2K | 571K | by Jan 1993 – Aug 2026 |
| Kennedy, M.O. Estate -B- O-8-22677 | Sky Resources, Inc. only | Ivan (Marble Falls) | Stephens | 1 | 13K | 149K | by Jan 1993 – Aug 2026 |
| R. M. Rogers Estate 'F' O-8-31418 | Delta Oil & Gas Ltd. only | Caddo (Conglomerate) | Stephens | 2 | 12.4K | 446K | Nov 2013 – Aug 2026 |
| S&e Real Estate O-8-25407 | Rob-Joe Gas & Oil Co. only | Neely (Bend Congl.) | Stephens | 1 | 7.6K | 130K | by Jan 1993 – Aug 2026 |
| Donnell Estate "H" O-8-28022 | Delta Oil & Gas Ltd. only | Stephens County Regular | Stephens | 1 | 7.37K | 91K | Nov 1996 – Nov 2015 |
| Echols Estate O-8-20069 | Echols Oil Company, L.L.C. only | Stephens County Regular | Stephens | 2 | 6.08K | 99.1K | by Jan 1993 – Aug 2026 |
| Rogers, R.M. Estate "G" O-8-15141 | Delta Oil & Gas Ltd. only | Stephens County Regular | Stephens | 2 | 5.78K | 173K | by Jan 1993 – Apr 2019 |
| Walker, Alice Estate G-8-199335 | Petex only | Walker-Davis (Congl. 3960) | Stephens | 1 | 5.48K | 177K | Oct 2003 – Aug 2026 |
| Kline O-8-29429 | Ray Herring Estate only | Stephens County Regular | Stephens | 2 | 5.1K | 10.7K | Jun 2004 – Aug 2015 |
| Kelly, R.J. Estate O-8-29015 | Delta Oil & Gas Ltd. only | Stephens County Regular | Stephens | 1 | 3.77K | 82K | Aug 2001 – Feb 2016 |
| Rogers, R.M. Estate "B" O-8-14099 | Delta Oil & Gas Ltd. only | Stephens County Regular | Stephens | 1 | 3.48K | 36.4K | by Jan 1993 – Mar 2003 |
| Rogers, R.M. Estate "A" O-8-15233 | Delta Oil & Gas Ltd. only | Stephens County Regular | Stephens | 2 | 3.4K | 62.9K | by Jan 1993 – Sep 2015 |
| Flournoy Estate O-8-10299 | Older Than Dirt LLC only | Stephens County Regular | Stephens | 1 | 3.12K | 375 | by Jan 1993 – Nov 2024 |
| Scarlett "D" O-8-17514 | Ray Herring Estate only | Stephens County Regular | Stephens | 4 | 3.08K | 48 | by Jan 1993 – Aug 2015 |
| Walker Alice Estate O-8-12682 | McClymond, Ltd. only | Walker-Davis (Congl. 3960) | Stephens | 1 | 2.96K | 26.9K | by Jan 1993 – Jul 2002 |
| Kelly, R.J. Estate "K" O-8-24288 | Delta Oil & Gas Ltd. only | Stephens County Regular | Stephens | 1 | 2.75K | 31.5K | by Jan 1993 – Sep 2015 |
| Knox Estate O-8-19375 | Eastland Operating, L.L.C. only | Little Cedar (Upper Strawn) | Stephens | 1 | 2.45K | 13.5K | by Jan 1993 – Aug 2019 |
| Wagley, Estate O-8-4021 | Petrogulf Corporation only | Fletcher (Lake Sand) | Stephens | 1 | 2.45K | 16.8K | by Jan 1993 – Apr 1997 |
| Kelly, R. J. Estate 'H' O-8-31903 | Delta Oil & Gas Ltd. only | Sow Branch (Strawn) | Stephens | 1 | 2.4K | 24.2K | Nov 2015 – Apr 2020 |
| Kelly, R.J. Estate G-8-148791 | Delta Oil & Gas Company only | Stephens County Regular (Gas) | Stephens | 1 | 2.01K | 55.8K | Apr 1994 – Aug 2001 |
| Norvell, L.B. Estate O-8-21641 | Anderson, E. D. only | Norvell (Conglomerate) | Stephens | 1 | 1.6K | 29.9K | by Jan 1993 – Aug 1997 |
| Rogers, R. M. Estate "B" G-8-193314 | Delta Oil & Gas Ltd. only | Stephens County Regular (Gas) | Stephens | 1 | 1.51K | 74.1K | Jan 2003 – Apr 2014 |
| Kelly R. J. Estate G-8-62697 | Delta Oil & Gas Ltd. only | Stephens County Regular (Gas) | Stephens | 1 | 1.46K | 210K | by Jan 1993 – Oct 2015 |
| Kelly, R. J. Estate D" O-8-18583 | Delta Oil & Gas Ltd. only | Stephens County Regular | Stephens | 1 | 1.39K | 8.34K | by Jan 1993 – Oct 2003 |
| Kelly R.J. Estate G-8-63683 | Delta Oil & Gas Ltd. only | Stephens County Regular (Gas) | Stephens | 1 | 1.27K | 266K | by Jan 1993 – May 2018 |
| Black Ranch G-8-131321 | Statex Operating, LLC only | Stephens County Regular (Gas) | Stephens | 1 | 1.13K | 80.8K | by Jan 1993 – Mar 2005 |
| Donnell Estate "H" O-8-23580 | Delta Oil & Gas Company only | Welwood-TXL (Mississippian) | Stephens | 1 | 1.07K | 27.3K | by Jan 1993 – Nov 1996 |
| G. W. Hill -a- State Unit O-8-26124 | Petex only | Rivers Edge (Strawn Sand) | Stephens | 1 | 990 | 4.19K | by Jan 1993 – Feb 1998 |
| Ward, J.M. Estate O-8-24988 | Jeff Dooley Operating, LLC only | Caddo North (Congl.) | Stephens | 1 | 806 | 464 | by Jan 1993 – Dec 2011 |
| Ward, J. M. Estate G-8-80903 | Jeff Dooley Operating, LLC only | Caddo North (Congl.) | Stephens | 1 | 681 | 278K | by Jan 1993 – Aug 2026 |
| Wood Estate O-8-10880 | Cherokee Production Corp. only | Snake Den (Congl. 4200) | Stephens | 1 | 663 | 8.3K | by Jan 1993 – Jan 2000 |
| Whitfield O-8-19900 | Ledbetter, Jerald D. Estate Of only | Mueller -O- (Ellenburger) | Stephens | 3 | 566 | 3.87K | by Jan 1993 – Jul 1994 |
| S & E Real Estate O-8-26199 | Braka Operating, L.L.C. only | Neely (Bend Congl.) | Stephens | 2 | 528 | 2.25K | Aug 1993 – Sep 1998 |
| Rogers, R.M. Estate G-8-70621 | Delta Oil & Gas Ltd. only | Rogers Ranch (Congl.) | Stephens | 1 | 515 | 642K | by Jan 1993 – Aug 2026 |
| Rogers, R. M. Estate "F" G-8-76890 | Delta Oil & Gas Ltd. only | Stephens County Regular (Gas) | Stephens | 1 | 377 | 38.1K | by Jan 1993 – Oct 2013 |
| Gray, John Estate G-8-109147 | Delta Oil & Gas Ltd. only | Caddo (Duffer) | Stephens | 1 | 376 | 157K | by Jan 1993 – Jan 2021 |
| Black Bros. -B- O-8-3760 | Statex Petroleum Inc. only | Stephens County Regular | Stephens | 3 | 321 | 35 | by Jan 1993 – Mar 1996 |