| Ross, C.E. -C- O-1-7317 | Eagle Ford Oil Co., Inc. only | Dunlap | Guadalupe | 2 | 2.3K | 2.27K | by Jan 1993 – Oct 2014 |
| Dunlap O-13-32564 | Oakridge Oil and Gas, LP only | Newark, East (Barnett Shale) | Jack | 1 | 2.28K | 40.3K | Dec 2012 – Aug 2018 |
| McCollum, A.W. -B- O-1-8364 | Tejones Operating Corporation only | Dunlap | Caldwell | 2 | 2.25K | 510 | by Jan 1993 – Dec 2006 |
| Pierce, John R. -B- O-1-4261 | Ginco Operating Co. only | Dunlap | Caldwell | 16 | 2.17K | 70 | by Jan 1993 – Nov 1995 |
| Appling, Collie O-1-2150 | Kidd Production Co. only | Dunlap | Guadalupe | 4 | 2.16K | 24 | by Jan 1993 – Jun 2005 |
| Dunlap O-8-28051 | Ice Well Services, Inc. only | Francis K. (Gardner) | Coleman | 1 | 2.08K | 121K | Dec 1996 – Jul 2017 |
| Rodenburg, A.T. "B" O-1-13616 | Gauge Oil Company only | Dunlap | Caldwell | 1 | 1.99K | 1.12K | by Jan 1993 – Aug 2001 |
| Turner O-1-3965 | B.O. Oil Company only | Dunlap | Guadalupe | 8 | 1.99K | 86 | by Jan 1993 – Jun 2026 |
| Moody-Baker O-1-3864 | Austin Operating, LLC. only | Dunlap | Caldwell | 5 | 1.98K | 33 | by Jan 1993 – Oct 1998 |
| Thomas & Whittington O-1-3895 | Eagle Ford Oil Co., Inc. only | Dunlap | Caldwell | 3 | 1.94K | 1.62K | May 1993 – Oct 2014 |
| Dunlap G-8-128319 | Novo Exploration Corporation only | Francis K. (Gardner) | Coleman | 1 | 1.9K | 145K | by Jan 1993 – Dec 1996 |
| Dunlap Chesnut O-8-29711 | Dunlap Exploration, Inc. only | Bishop-Dunlap (Ellenburger -B-) | Palo Pinto | 1 | 1.87K | 12.5K | Feb 2006 – Sep 2006 |
| Dunlap-Chesnut G-8-245199 | Chestnut Mountain Energy, LLC only | Brazos Grogan (Atoka Bend) | Palo Pinto | 1 | 1.86K | 819K | Mar 2008 – Jul 2026 |
| Pierce, J.R.-E- O-1-10426 | Axis Energy Corporation only | Dunlap | Caldwell | 7 | 1.77K | 6.8K | by Jan 1993 – May 1999 |
| Sprague, Delia -A- O-1-3973 | Quest Emg, Inc. only | Dunlap | Caldwell | 1 | 1.74K | 649 | by Jan 1993 – Dec 2006 |
| Dunlap, J G G-8-202676 | Itx Corporation only | Winston (Strawn 2340) | Stephens | 1 | 1.72K | 106K | Jun 2004 – Aug 2026 |
| Dunlap Peach Orchard O-13-22748 | Western Chief Oil & Gas Company only | TJN (Strawn) | Jack | 1 | 1.71K | 10.5K | by Jan 1993 – Mar 2000 |
| Burris, M.J. -A- O-1-6980 | Leviathan Well Solutions, LP only | Dunlap | Caldwell | 5 | 1.67K | 32 | Oct 1993 – Sep 2002 |
| Rodenburg, A. T. O-1-13615 | Gauge Oil Company only | Dunlap | Caldwell | 1 | 1.58K | 666 | by Jan 1993 – Aug 2001 |
| Walker, P. L. O-1-3905 | Ginco Operating Co. only | Dunlap | Caldwell | 5 | 1.58K | 600 | by Jan 1993 – Nov 1997 |
| Rodenberg, Alton T. -B- O-1-9176 | Gauge Oil Company only | Dunlap | Caldwell | 1 | 1.54K | 2.5K | by Jan 1993 – Apr 2002 |
| Rodenberg, Alton T. -BB- O-1-9406 | Gauge Oil Company only | Dunlap | Caldwell | 1 | 1.53K | 4.42K | by Jan 1993 – Apr 2002 |
| Pierce, J.R. -D- O-1-10387 | Axis Energy Corporation only | Dunlap | Caldwell | 2 | 1.49K | 4.61K | by Jan 1993 – May 1999 |
| Conley/Arco O-1-10385 | S & T Salvage only | Dunlap | Caldwell | 2 | 1.45K | 5.54K | by Jan 1993 – Jun 1996 |
| Walker, Mrs. G. C. -B- O-1-4260 | Great Plains Resources, Inc. only | Dunlap | Caldwell | 12 | 1.44K | 21 | by Jan 1993 – Jun 1998 |
| Conley/Arco #7 O-1-11470 | S & T Salvage only | Dunlap | Caldwell | 1 | 1.33K | 4.52K | by Jan 1993 – Apr 1996 |
| Bassett Unit O-1-7882 | Offspring Well Salvage only | Dunlap | Caldwell | 1 | 1.24K | 2.31K | by Jan 1993 – Dec 1997 |
| Smith -A- O-1-8764 | Austin Operating, LLC. only | Dunlap | Caldwell | 4 | 1.24K | 23 | by Jan 1993 – Oct 1998 |
| Ross, A. O-1-3809 | Kidd Production Co. only | Dunlap | Guadalupe | 3 | 1.18K | 10 | Dec 1994 – Jul 2010 |
| Burris, M.J. -B- O-1-7045 | Austin Operating, LLC. only | Dunlap | Caldwell | 14 | 1.17K | 8 | Oct 1993 – Dec 1998 |
| Gambrell, W.M. -A- O-1-6859 | Chessher, Otto Drilling Company only | Dunlap | Guadalupe | 2 | 1.16K | 496 | by Jan 1993 – Jun 1996 |
| McCollum, A. W. "C" O-1-8307 | Tejones Operating Corporation only | Dunlap | Caldwell | 2 | 1.16K | 484 | by Jan 1993 – Mar 2004 |
| Dunlap, R. C., Jr. Unit G-5-103683 | Valence Operating Company only | Burleson Hill (Pettit) | Freestone | 1 | 1.16K | 461K | by Jan 1993 – Aug 2024 |
| Dunlap, Johnny O-13-24335 | Western Chief Oil & Gas Company only | Jack County Regular | Jack | 1 | 1.15K | 27.9K | by Jan 1993 – Jul 2000 |
| Walker, G. C. O-1-2659 | Ginco Operating Co. only | Dunlap | Caldwell | 5 | 1.07K | 3.46K | by Jan 1993 – Oct 1995 |
| Dunlap Gas Unit #1 G-5-176241 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 988 | 1.06M | Oct 1999 – Aug 2026 |
| North, Mary Heirs O-1-7299 | Petrosaurus, Inc. only | Dunlap | Caldwell | 1 | 978 | 2.05K | by Jan 1993 – Dec 2018 |
| Bridges, A. C. O-1-3931 | Great Plains Resources, Inc. only | Dunlap | Caldwell | 8 | 891 | 13 | by Jan 1993 – Jun 1998 |
| Rodenberg, Alton T. -A- O-1-6794 | Gauge Oil Company only | Dunlap | Caldwell | 1 | 805 | 36 | by Jan 1993 – Aug 2001 |
| Dunlap, B.H. G-4-150936 | Jetta Operating Company, Inc. only | Seeligson (Consolidated) | Jim Wells | 1 | 798 | 316K | Aug 1994 – Jul 2011 |
| Carter, Robert O-1-3749 | Carter, A.J. Production Co. only | Dunlap | Guadalupe | 7 | 787 | 7 | by Jan 1993 – Jul 1993 |
| Conley/Arco 3&4 O-1-11735 | S & T Salvage only | Dunlap | Caldwell | 1 | 771 | 1.75K | by Jan 1993 – Jan 1996 |
| Sullivan Fee O-13-20755 | Sullivan - Dunlap Oil Co. only | Young County Regular | Young | 2 | 769 | 25 | by Jan 1993 – Jul 1999 |
| Walker-C- O-1-7419 | Petrosaurus, Inc. only | Dunlap | Caldwell | 2 | 703 | 0 | Jun 2000 – Jun 2019 |
| Carter, Jennie, -A- O-1-3729 | Carter, A.J. Production Co. only | Dunlap | Guadalupe | 10 | 697 | 7 | by Jan 1993 – Jul 1993 |
| Dunlap, Johnny G-13-290727 | Oakridge Oil and Gas, LP only | TJN (Strawn) | Jack | 1 | 696 | 13.7K | Mar 2021 – Aug 2026 |
| Williams O-1-9574 | Williams, Bill V. only | Dunlap | Caldwell | 1 | 689 | 64 | by Jan 1993 – May 1998 |
| McCollum, A. W. "D" O-1-8308 | Tejones Operating Corporation only | Dunlap | Caldwell | 1 | 632 | 446 | by Jan 1993 – Nov 2003 |
| Dunlap Gas Unit #1 G-5-68892 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 557 | 2.35M | by Jan 1993 – Aug 2026 |
| Warncke-Joslin -B- O-1-13306 | Austin Operating, LLC. only | Dunlap | Guadalupe | 2 | 531 | 249 | by Jan 1993 – Oct 1998 |