| Urso #1REHZ42-041-32649 | CML Exploration LLC only | BrazosKurten (Buda) | ActiveOil | 9,968 | Feb 28, 2025 | 4 | Apr 2026 |
| Crespi #1HZ42-225-31202 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 11,801 | Apr 26, 2023 | 4 | Dec 2023 |
| Eastham State Prison Farm #070342-225-31270 | Trailblazer Energy Resources LLC only | HoustonBSR (Sub-Clarksville) | Temporarily abandonedGas | 11,490 | Mar 17, 2022 | 2 | Jul 2024 |
| Eastham State Prison Farm #070142-225-31126 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 9,590 | Oct 4, 2021 | 4 | Apr 2026 |
| Eastham State Prison Farm #010342-225-31284 | Trailblazer Energy Resources LLC only | HoustonFort Trinidad East (Buda) | ActiveGas | 11,935 | Oct 4, 2021 | 2 | Apr 2026 |
| Eastham State Prison Farm #050342-225-31299 | Trailblazer Energy Resources LLC only | HoustonBSR (Sub-Clarksville) | ActiveOil | 11,900 | Oct 4, 2021 | 3 | Apr 2026 |
| Eastham State Prison Farm #010442-225-31325 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 12,102 | Jul 12, 2021 | 3 | Apr 2026 |
| Tommie JO Manning Etal #142-313-30920 | E2 Operating LLC only | MadisonFt. Trinidad East (Dexter -B-) | ActiveOil | 11,510 | Apr 12, 2021 | 2 | Feb 2026 |
| Mosley #242-225-31349 | Trailblazer Energy Resources LLC only | HoustonTantabogue Creek (Dexter) | Shut inOil | 10,000 | Jun 26, 2020 | 2 | May 2023 |
| Forrest #242-313-31340 | E2 Operating LLC only | MadisonFt. Trinidad E. (Edwards) | ActiveGas | 11,250 | Apr 24, 2017 | 1 | Mar 2026 |
| Seven J Stock Farms #103BR42-225-31375 | Parten Operating Inc. only | HoustonFt. Trinidad E. (Edwards) | ActiveOil | 11,010 | Feb 6, 2017 | 2 | Apr 2026 |
| County Road #1HHZ42-225-31394 | Sandel Operating Company only | HoustonFt. Trinidad E. (Edwards) | PluggedOil | 10,500 | Jun 10, 2015 | 1 | Jan 2016 |
| Jim Bowie #1HHZ42-225-31353 | Rose City Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveOil | 9,827 | Mar 30, 2015 | 2 | Apr 2026 |
| Ferguson Prison Unit #040242-313-31277 | Trailblazer Energy Resources LLC only | MadisonFt. Trinidad E. (Edwards) | ActiveGas | 11,819 | Dec 19, 2014 | 1 | Mar 2021 |
| Miss Sallie #1HHZ42-471-30380 | EOG Resources Inc. only | WalkerFt. Trinidad E. (Edwards) | Shut inOil | 11,169 | Oct 23, 2014 | 3 | — |
| Ruffino #142-313-31223 | Lakeshore Operating LLC only | MadisonFort Trinidad East (Georgetown) | ActiveGas | 11,200 | Oct 3, 2014 | 2 | Mar 2023 |
| David #142-313-31224 | Lakeshore Operating LLC only | MadisonFort Trinidad East (Georgetown) | ActiveGas | 11,160 | Oct 3, 2014 | 3 | Jan 2023 |
| Frank Smith #142-225-31230 | Proline Energy Resources Inc only | HoustonFt. Trinidad E. (Edwards) | ActiveOil | 12,678 | Oct 2, 2014 | 3 | Oct 2025 |
| Miller #242-225-31369 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 11,700 | Sep 29, 2014 | 1 | Dec 2024 |
| Brees Unit #1HHZ42-225-31361 | Proline Energy Resources Inc only | HoustonFt. Trinidad E. (Edwards) | ActiveOil | 9,530 | Sep 5, 2014 | 2 | May 2025 |
| Thomas #142-313-31206 | Burk Royalty Co. Ltd. only | MadisonFt. Trinidad E. (Edwards) | ActiveGas | 11,350 | Sep 2, 2014 | 2 | Jun 2025 |
| Barrett #142-225-31358 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 12,240 | Aug 27, 2014 | 1 | Nov 2020 |
| Jones #242-225-31350 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 11,925 | Jul 15, 2014 | 3 | May 2025 |
| Hyde Marty #442-225-31341 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 12,005 | Jul 10, 2014 | 1 | Nov 2025 |
| Dan Ackley #142-225-30359 | Sandel Operating Company only | HoustonFt. Trinidad E. (Edwards) | PluggedOil | 10,605 | Jun 12, 2014 | 2 | Mar 2020 |
| Diana Vick Unit #1HHZ42-313-31141 | EOG Resources Inc. only | MadisonFt. Trinidad E. (Edwards) | ActiveOil | 11,284 | Jun 4, 2014 | 2 | Apr 2026 |
| Eastham State Prison Farm #020642-225-31330 | Trailblazer Energy Resources LLC only | HoustonFort Trinidad East (Buda) | ActiveGas | 11,718 | May 30, 2014 | 1 | Apr 2026 |
| Tolbert #142-225-31327 | Trailblazer Energy Resources LLC only | HoustonFort Trinidad East (Buda) | PluggedGas | 12,500 | May 9, 2014 | 2 | Feb 2020 |
| Blakeley David #142-225-31210 | EOG Resources Inc. only | HoustonFort Trinidad East (Buda) | PluggedGas | 12,000 | Apr 7, 2014 | 3 | Feb 2016 |
| Adams Chester #242-225-31315 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 12,020 | Mar 28, 2014 | 2 | Apr 2026 |
| Eastham State Prison Farm #040242-225-31311 | Trailblazer Energy Resources LLC only | HoustonFort Trinidad East (Buda) | ActiveGas | 12,236 | Feb 19, 2014 | 2 | Apr 2026 |
| Champion International D 1 #142-225-30819 | Parten Operating Inc. only | HoustonFt. Trinidad SW. (Buda) | PluggedOil | 12,000 | Jan 17, 2014 | 5 | Sep 2014 |
| Chandler #142-225-31310 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 11,515 | Dec 23, 2013 | 2 | Apr 2026 |
| Eastham State Prison Farm #70242-225-31300 | Trailblazer Energy Resources LLC only | HoustonFort Trinidad East (Buda) | ActiveGas | 11,793 | Oct 22, 2013 | 2 | Apr 2026 |
| Eastham State Prison Farm #020242-225-31294 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 11,470 | Aug 19, 2013 | 1 | Apr 2025 |
| Eastham State Prison Farm #010242-225-31291 | Trailblazer Energy Resources LLC only | HoustonEastham State Farm (Glenrose) | ActiveGas | 11,695 | Aug 8, 2013 | 1 | Apr 2026 |
| Eastham State Prison Farm #051042-225-31292 | Trailblazer Energy Resources LLC only | HoustonEastham State Farm (Glenrose) | ActiveGas | 11,820 | Aug 8, 2013 | 1 | Apr 2026 |
| Eastham State Prison Farm #060242-225-31285 | Trailblazer Energy Resources LLC only | HoustonFort Trinidad East (Buda) | ActiveGas | 11,735 | Jun 21, 2013 | 1 | Oct 2021 |
| Eastham State Prison Farm #040142-225-31275 | Trailblazer Energy Resources LLC only | HoustonEastham State Farm (Glenrose) | ActiveGas | 12,100 | Mar 14, 2013 | 1 | Apr 2026 |
| Eastham State Prison Farm #60142-225-31274 | Trailblazer Energy Resources LLC only | HoustonFort Trinidad East (Buda) | ActiveGas | 12,045 | Feb 25, 2013 | 1 | Apr 2020 |
| Starns #142-225-31267 | Proline Energy Resources Inc only | HoustonFort Trinidad East (Buda) | ActiveGas | 12,762 | Jan 18, 2013 | 2 | Dec 2025 |
| Eastham State Prison Farm #c 0142-225-31261 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 12,112 | Dec 13, 2012 | 1 | Jun 2019 |
| Eastham State Prison Farm #c 0242-225-31260 | Trailblazer Energy Resources LLC only | HoustonFort Trinidad East (Buda) | ActiveGas | 11,708 | Dec 5, 2012 | 1 | Mar 2025 |
| Eastham State Prison Farm #060442-225-31258 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 11,782 | Nov 16, 2012 | 1 | Apr 2025 |
| Eastham State Prison Farm #a 0242-225-31256 | Trailblazer Energy Resources LLC only | HoustonEastham State Farm (Glenrose) | ActiveGas | 11,517 | Nov 9, 2012 | 1 | Apr 2026 |
| Eastham State Prison Farm #020442-225-31249 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 10,842 | Sep 26, 2012 | 1 | Apr 2024 |
| Eastham State Prison Farm #060642-225-31247 | Trailblazer Energy Resources LLC only | HoustonEastham State Farm (Glenrose) | ActiveGas | 11,670 | Sep 4, 2012 | 1 | Apr 2026 |
| Von Rosenberg #242-225-31242 | Trailblazer Energy Resources LLC only | HoustonFt. Trinidad E. (Edwards) | ActiveGas | 11,717 | Jul 27, 2012 | 4 | Apr 2026 |
| Eastham State Prison Farm #a 0342-225-31243 | Trailblazer Energy Resources LLC only | HoustonEastham State Farm (Glenrose) | ActiveGas | 10,924 | Jul 27, 2012 | 1 | Apr 2026 |
| Ferguson Prison Unit #080242-313-30928 | Trailblazer Energy Resources LLC only | MadisonFort Trinidad East (Buda) | ActiveGas | 11,302 | Jun 8, 2012 | 2 | Feb 2020 |