| Seven J Stock Farm Inc. O-3-12184 | Parten Operating Inc. only | FT Trinidad, E. (Edwards -A-) | Houston | 4 | 107K | 573K | by Jan 1993 – Jan 2011 |
| Jim Bowie O-3-26706 | Rose City Resources, LLC only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 94.6K | 71.8K | Dec 2014 – Aug 2026 |
| Seven J Stock Farm, Inc O-3-12649 | Parten Operating Inc. only | Fort Trinidad (Edwards A) | Houston | 1 | 24.5K | 7.51K | by Jan 1993 – Nov 1999 |
| Seven J Stock Farms O-3-27006 | Parten Operating Inc. only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 18.1K | 295K | May 2015 – Jul 2026 |
| Gouldie O-3-26205 | Sem Operating Company LLC only | Ft. Trinidad, SE. (Edwards) | Houston | 1 | 17.9K | 67.5K | Mar 2012 – Oct 2012 |
| Eastham State Farm "B" O-3-15894 | Trailblazer Energy Resources,llc only | Fort Trinidad, SW (Edwards) | Houston | 2 | 16.8K | 34.6K | by Jan 1993 – May 2008 |
| Brees Unit O-3-26598 | Proline Energy Resources Inc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 15.7K | 7.65K | Feb 2015 – May 2025 |
| Tiger O-3-26787 | Seidler Oil & Gas Operating, LLC only | FT Trinidad, E. (Edwards -A-) | Houston | 1 | 9.8K | 36.4K | Jan 2014 – Sep 2015 |
| Dan Ackley O-3-26669 | Sandel Operating Company only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 7.54K | 12.3K | Oct 2014 – Mar 2020 |
| Whaley Gas Unit O-3-25938 | Burk Royalty Co., Ltd. only | FT Trinidad, E. (Edwards -A-) | Houston | 1 | 6.89K | 15.3K | Oct 2011 – Jul 2018 |
| Frank Smith O-3-26959 | Proline Energy Resources Inc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 5.21K | 2.58K | May 2015 – Jul 2026 |
| County Road O-3-27058 | Sandel Operating Company only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 1.97K | 17.4K | Nov 2015 – Jan 2016 |
| Farmers Oil Co O-3-25346 | Parten Operating Inc. only | FT Trinidad, E. (Edwards -A-) | Houston | 1 | 1.73K | 25K | Oct 2011 – Nov 2016 |
| Seven J Stock Farm Inc. O-3-12185 | Parten Operating Inc. only | Ft. Trinidad, E. (Edwards B) | Houston | 2 | 1.55K | 396 | by Jan 1993 – Jan 1996 |
| Shupak, Joe R. O-6-13097 | Hallwood Petroleum, Inc. only | Pearson Chapel (Edwards) | Houston | 1 | 1.22K | 1.47K | Jun 1994 – Oct 1997 |
| Champion International "D" O-3-24002 | Parten Operating Inc. only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 1.08K | 1.6K | Apr 2001 – Apr 2002 |
| Tiger 2 O-3-27065 | Seidler Oil & Gas Operating, LLC only | FT Trinidad, E. (Edwards -A-) | Houston | 1 | 996 | 9.02K | Sep 2014 – Feb 2015 |
| Seven J Stock Farm, Inc O-3-24657 | Parten Operating Inc. only | Fort Trinidad (Edwards A) | Houston | 1 | 909 | 0 | May 2005 – Oct 2021 |
| Williams O-3-17976 | Sonat Exploration Company -Tyler only | Ft. Trinidad, SE. (Edwards) | Houston | 1 | 808 | 14.8K | by Jan 1993 – Nov 1993 |
| Rollo "A" O-6-11027 | Permian West Pipe, Inc. only | Pearson Chapel (Edwards) | Houston | 1 | 423 | 4 | by Jan 1993 – Apr 1993 |
| Lane, M. N. O-6-13239 | Chesapeake Operating, Inc. only | Pearson Chapel (Edwards) | Houston | 1 | 14 | 1 | Mar 1993 – May 1993 |
| Blakeley, David G-3-274989 | EOG Resources, Inc. only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Eastham State Prison Farm G-3-274992 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Tolbert G-3-275016 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Chandler G-3-275560 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Eastham State Prison Farm G-3-275614 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Eastham State Prison Farm G-3-275676 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Mosley G-3-275718 | Etx Energy, LLC only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Crowson G-3-276334 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Eastham State Prison Farm G-3-276366 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Chester Adams G-3-276445 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Crespi G-3-276547 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Hyde, Marty G-3-276575 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Eastham State Prison Farm G-3-276576 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Adams, Chester G-3-276820 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Garrison G-3-277958 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Eastham State Prison Farm G-3-278091 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Eastham State Prison Farm G-3-278126 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Hanley G-3-278389 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Knight G-3-278892 | Proline Energy Resources Inc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Von Rosenberg G-3-279466 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Little G-3-267576 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Gouldie G-3-279619 | Trailblazer Energy Resources,llc only | Ft. Trinidad, SE. (Edwards) | Houston | 1 | 0 | 0 | — |
| Adams, R. C. G-3-279756 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Barrett G-3-279775 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Marty Hyde G-3-280174 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Eastham State Prison Farm G-3-280321 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Jones G-3-280709 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Eastham State Prison Farm A G-3-281117 | Trailblazer Energy Resources,llc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 0 | 0 | — |
| Maples, J. N. O-3-7002 | Energy & Expl. Prtnrs Oper., LP only | Fort Trinidad (Edwards) | Houston | 1 | 0 | 0 | — |