| Little T. A.gas Unit #142-225-30820 | Parten Operating Inc. | HoustonFort Trinidad (Glen Rose -D-) | ActiveGas | 11,638 | Jun 19, 2026 | 3 | Apr 2026 |
| Seven J Stock Farm Inc #2542-225-30049 | Parten Operating Inc. | HoustonFort Trinidad (Edwards A) | ActiveOil | 10,612 | Oct 13, 2021 | 2 | Oct 2021 |
| Bruton W. T. Estate #242-225-00442 | Parten Operating Inc. | HoustonFort Trinidad SW. (Subclrsvl) | Shut inOil | 9,215 | Jan 22, 2020 | 3 | Apr 2026 |
| Fort Trinidad Dexter Unit #21842-225-31414 | Parten Operating Inc. | Houston | Not on schedule | 8,950 | Oct 5, 2018 | 1 | — |
| Seven J Stock Farms #103BR42-225-31375 | Parten Operating Inc. | HoustonFt. Trinidad E. (Edwards) | ActiveOil | 11,010 | Feb 6, 2017 | 2 | Apr 2026 |
| Champion Int L Corp. Unit D-2 #242-225-30844 | Parten Operating Inc. | HoustonFort Trinidad East (Buda) | Shut inOil | 11,850 | Nov 16, 2016 | 4 | Sep 2021 |
| Seven J Stock Farms #102BR42-225-31379 | Parten Operating Inc. | HoustonFort Trinidad East (Buda) | Shut inOil | 10,909 | Sep 8, 2016 | 2 | Aug 2022 |
| Seven J Stock Farms #105BR42-225-31382 | Parten Operating Inc. | HoustonFort Trinidad East (Buda) | Shut inOil | 10,930 | Nov 10, 2014 | 1 | Aug 2022 |
| Seven J Stock Farm Inc. #5842-225-31355 | Parten Operating Inc. | HoustonFort Trinidad W.(dexter) | ActiveOil | 8,999 | Aug 26, 2014 | 1 | Apr 2026 |
| Seven J Stock Farms #101BRHZ42-225-31314 | Parten Operating Inc. | HoustonFort Trinidad East (Buda) | Shut inOil | 11,030 | Mar 28, 2014 | 2 | Aug 2022 |
| Champion International D 1 #142-225-30819 | Parten Operating Inc. | HoustonFt. Trinidad SW. (Buda) | PluggedOil | 12,000 | Jan 17, 2014 | 5 | Sep 2014 |
| Andrew Adams Unit # 1 #142-313-30290 | Parten Operating Inc. | MadisonFT Trinidad E. (Edwards -A-) | ActiveOil | 10,433 | Dec 19, 2013 | 4 | Apr 2026 |
| A. B. Wynne #142-467-01263 | Parten Operating Inc. | Van ZandtFruitvale | PluggedOil | 11,750 | Dec 17, 2013 | 1 | — |
| Fort Trinidad Dexter Unit #318HHZ42-225-31214 | Parten Operating Inc. | HoustonFort Trinidad (Dexter) | ActiveOil | 8,662 | Aug 2, 2013 | 4 | Apr 2026 |
| Lundy #1HHZ42-225-31289 | Parten Operating Inc. | HoustonMapleton (Durst Sd.) | ActiveOil | 8,412 | Jul 29, 2013 | 2 | Apr 2026 |
| NRL #1HHZ42-225-31269 | Parten Operating Inc. | HoustonFort Trinidad (Glen Rose -D-) | Temporarily abandonedGas | 10,525 | Jan 25, 2013 | 2 | Sep 2016 |
| Fort Trinidad Dexter Unit #21742-225-31244 | Parten Operating Inc. | HoustonFort Trinidad (Dexter) | ActiveOil | 8,860 | Aug 6, 2012 | 1 | Apr 2026 |
| Margaret Bateman #142-073-31471 | Parten Operating Inc. | CherokeeMaydelle N. (Woodbine) | PluggedGas | 5,200 | Jun 26, 2012 | 3 | Apr 2012 |
| Fort Trinidad Dexter Unit #211WS42-225-00410 | Parten Operating Inc. | HoustonFort Trinidad (Dexter) | ActiveWater Supply | 9,075 | Apr 19, 2012 | 1 | Apr 2026 |
| Farmers Oil Co #5HHZ42-225-31090 | Parten Operating Inc. | HoustonFT Trinidad E. (Edwards -A-) | ActiveOil | 9,509 | Jan 20, 2012 | 3 | Nov 2016 |
| O.H. Garrett #1HZ42-313-00231 | Parten Operating Inc. | MadisonMadisonville W. (Woodbine -A-) | PluggedOil | 13,500 | Feb 9, 2011 | 2 | Oct 2012 |
| Gould Myra #2HZ42-313-30822 | Parten Operating Inc. | MadisonFort Trinidad (Edwards) | Shut inOil | 10,150 | Aug 26, 2009 | 2 | Sep 2023 |
| Ivey Will #142-313-30276 | Parten Operating Inc. | MadisonFort Trinidad (Durst) | ActiveOil | 10,210 | Aug 19, 2009 | 3 | Apr 2026 |
| Beard #142-073-31415 | Parten Operating Inc. | CherokeeMaydelle N. (Woodbine) | PluggedGas | 10,200 | Nov 6, 2008 | 1 | Mar 2011 |
| Nichols #142-073-31398 | Parten Operating Inc. | CherokeeWildcat | PluggedGas | 10,200 | Sep 2, 2008 | 1 | — |
| Farmers Oil Co. #442-225-31075 | Parten Operating Inc. | HoustonFort Trinidad W.(dexter) | ActiveOil | 9,443 | Jul 14, 2008 | 2 | Apr 2026 |
| Seven -J- Stock Farm Inc. #4642-225-31074 | Parten Operating Inc. | HoustonMapleton (Durst Sd.) | Shut inOil | 8,660 | Jun 22, 2006 | 2 | Apr 2026 |
| Seven J Stock Farm Inc #2442-225-30028 | Parten Operating Inc. | HoustonFort Trinidad (Glen Rose -D-) | ActiveGas | 10,650 | Apr 19, 2006 | 2 | Apr 2026 |
| Pekka Joki Oil Unit #142-225-31000 | Parten Operating Inc. | HoustonKittrell (Buda) | PluggedOil | 11,500 | Mar 15, 2004 | 3 | Oct 2004 |
| Champion Int. Corp. E #342-225-30859 | Parten Operating Inc. | HoustonKittrell (Dexter) | PluggedOil | 16,000 | Mar 1, 2004 | 2 | Apr 2023 |
| Seven J Stock Farm Buda Unit 38 #3842-225-30508 | Parten Operating Inc. | HoustonFort Trinidad East (Buda) | Shut inOil | 10,000 | Jul 27, 2000 | 3 | Jan 1999 |
| Moody Cotton Company #242-225-00406 | Parten Operating Inc. | HoustonMapleton (Durst Sd.) | PluggedOil | 8,500 | Apr 18, 2000 | 1 | Apr 2026 |
| Maples T. J. Gas Unit #142-225-30046 | Parten Operating Inc. | HoustonFort Trinidad (Glen Rose -D-) | PluggedOil | 10,600 | Apr 18, 2000 | 1 | May 2000 |
| Seven J Stockfarm Inc. #3342-225-30330 | Parten Operating Inc. | HoustonFort Trinidad (Georgetown Lime) | ActiveOil | 9,800 | Mar 24, 2000 | 2 | Apr 2026 |
| Seven -J- Stock Farm Inc. #3942-225-30532 | Parten Operating Inc. | HoustonMapleton (Durst Sd.) | ActiveOil | 11,100 | Apr 20, 1998 | 2 | Apr 2026 |
| Stewart J. S. #142-313-00229 | Parten Operating Inc. | MadisonWildcat | PluggedOil | 12,225 | Sep 23, 1997 | 3 | — |
| Baker W. L. Unit #1HZ42-313-30720 | Parten Operating Inc. | MadisonJoyze (Glen Rose -B-) | PluggedGas | 13,000 | Jul 22, 1997 | 3 | Apr 2011 |
| Seven J Stock Farm #43 HHZ42-225-30940 | Parten Operating Inc. | HoustonFort Trinidad East (Buda) | Shut inOil | 14,300 | Apr 30, 1997 | 1 | Jul 2006 |
| Champion International Corp. E #242-225-30850 | Parten Operating Inc. | HoustonKittrell (Dexter) | Shut inOil | 11,350 | Mar 18, 1997 | 2 | Aug 2023 |
| Seven J Stock Farm Inc. #26DHZ42-225-30051 | Parten Operating Inc. | HoustonFt. Trinidad E. (Edwards B) | Shut inOil | 10,700 | Feb 12, 1996 | 1 | Jan 1996 |
| Fort Trinidad Dexter Unit #301DU42-225-00432 | Parten Operating Inc. | HoustonFort Trinidad (Dexter) | PluggedOil | 10,703 | Sep 15, 1995 | 2 | Apr 2026 |
| C. W. Adams #142-225-30882 | Parten Operating Inc. | HoustonFort Trinidad (Glen Rose -D-) | PluggedOil | 13,000 | Dec 20, 1994 | 2 | Jun 1999 |
| Mathis J. W. Unit #242-313-30710 | Parten Operating Inc. | MadisonMadisonville (Sub-Clark Gas) | ActiveGas | 8,869 | Jul 29, 1993 | 1 | Apr 2026 |
| Champion Int. Corp. B #242-455-30435 | Parten Operating Inc. | TrinityTantabogue Creek (Glen Rose) | PluggedOil | 13,000 | Jun 19, 1991 | 3 | Jul 1998 |
| Champion Int. Corp. E-1 Unit #142-225-30834 | Parten Operating Inc. | HoustonKittrell (Buda) | PluggedOil | 13,000 | Mar 29, 1991 | 1 | Oct 1998 |
| Darnell Enterprises #342-455-30434 | Parten Operating Inc. | TrinityTantabogue Creek (Dexter) | PluggedOil | 12,000 | Jan 14, 1991 | 2 | Mar 1998 |
| Dorrell Esther #342-225-30828 | Parten Operating Inc. | HoustonFort Trinidad W. (Glen Rose UP) | ActiveGas | 11,006 | Dec 28, 1990 | 1 | Apr 2026 |
| Darnell Enterprises Unit #142-455-30418 | Parten Operating Inc. | TrinityTantabogue Creek (Dexter) | PluggedOil | 10,400 | Nov 26, 1990 | 2 | Sep 2008 |
| Joe West Unit #142-455-30428 | Parten Operating Inc. | TrinityTantabogue Creek (Dexter) | PluggedOil | 12,000 | Sep 18, 1990 | 2 | Aug 1997 |
| Darnell Enterprises Unit 2 #242-455-30427 | Parten Operating Inc. | TrinityTantabogue Creek (Dexter) | PluggedOil | 11,000 | Aug 9, 1990 | 1 | Mar 1998 |