| Ferguson Prison Unit #801HZ42-313-30858 | Trailblazer Energy Resources LLC | MadisonFort Trinidad East (Buda) | ActiveGas | 11,090 | Jul 26, 2010 | 4 | Jan 2020 |
| Ferguson Prison Unit #090142-313-30859 | Trailblazer Energy Resources LLC | MadisonEastham State Farm (Glenrose) | ActiveGas | 12,200 | Jul 26, 2010 | 2 | Aug 2026 |
| Eastham State Prison Farm #20142-225-00687 | Trailblazer Energy Resources LLC | HoustonFort Trinidad East (Buda) | ActiveOil | 10,650 | Jul 22, 2010 | 2 | Aug 2026 |
| Eastham State Prison Farm a #a 0142-225-20085 | Trailblazer Energy Resources LLC | HoustonEastham State Farm (Glenrose) | ActiveGas | 11,513 | Jul 22, 2010 | 2 | Aug 2026 |
| Eastham State Prison Farm #080142-225-30433 | Trailblazer Energy Resources LLC | HoustonFort Trinidad (Glen Rose Upper) | ActiveGas | 15,585 | Jul 22, 2010 | 3 | May 2023 |
| Eastham State Prison Farm #010142-225-31174 | Trailblazer Energy Resources LLC | HoustonEastham State Farm (Glenrose) | ActiveGas | 11,880 | Jul 22, 2010 | 3 | Aug 2026 |
| Marrs McLean Unit #542-163-33420 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,730 | Jul 21, 2010 | 1 | Jul 2024 |
| Elliott #142-225-31171 | Trailblazer Energy Resources LLC | HoustonEastham State Farm (Glenrose) | ActiveGas | 12,202 | Jul 12, 2010 | 2 | Aug 2026 |
| Byers #142-225-31170 | Trailblazer Energy Resources LLC | HoustonEastham State Farm (Glenrose) | ActiveOil | 12,400 | Jul 9, 2010 | 2 | Aug 2026 |
| Little #142-225-31169 | Trailblazer Energy Resources LLC | HoustonEastham State Farm (Glenrose) | ActiveGas | 11,998 | May 28, 2010 | 2 | Aug 2026 |
| Little L & C #342-013-34303 | Trailblazer Energy Resources LLC | AtascosaEagleville (Eagle Ford-1) | ActiveObservation | 8,386 | Apr 27, 2010 | 2 | Aug 2026 |
| Little L & C #2HHZ42-013-34304 | Trailblazer Energy Resources LLC | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 8,241 | Apr 27, 2010 | 2 | Aug 2026 |
| Miller #142-225-31165 | Trailblazer Energy Resources LLC | HoustonEastham State Farm (Glenrose) | Shut inOil | 11,858 | Apr 7, 2010 | 2 | May 2014 |
| Chester Adams #142-225-31164 | Trailblazer Energy Resources LLC | HoustonEastham State Farm (Glenrose) | ActiveGas | 11,700 | Mar 11, 2010 | 3 | Jul 2026 |
| McWilliams Heirs a #542-163-33408 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Shut inOil | 6,462 | Mar 1, 2010 | 1 | Aug 2026 |
| Larue Heirs #1D42-225-31161 | Trailblazer Energy Resources LLC | HoustonSand Branch Creek (Buda) | PluggedOil | 9,000 | Jan 13, 2010 | 1 | Oct 2015 |
| McWilliams Heirs a #442-163-33405 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Shut inOil | 6,395 | Jan 8, 2010 | 1 | Aug 2026 |
| Von Rosenberg #142-225-31158 | Trailblazer Energy Resources LLC | HoustonFort Trinidad (Glen Rose Upper) | Temporarily abandonedGas | 11,700 | Oct 19, 2009 | 3 | Aug 2014 |
| Harlan R. K. #1342-163-33385 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | PluggedGas | 7,000 | Oct 16, 2009 | 2 | Apr 2024 |
| W. A. Adams Gas Unit #1HZ42-225-31122 | Trailblazer Energy Resources LLC | HoustonFort Trinidad East (Buda) | Shut inOil | 11,750 | Sep 30, 2009 | 6 | Dec 2024 |
| Little L & C #1HHZ42-013-34271 | Trailblazer Energy Resources LLC | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 8,206 | Aug 21, 2009 | 3 | Aug 2026 |
| McWilliams Heirs a #342-163-33400 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Shut inOil | 6,312 | Jul 28, 2009 | 1 | Aug 2026 |
| Harlan R. K. #942-163-33335 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | ActiveGas | 6,660 | Apr 22, 2009 | 3 | Aug 2026 |
| Pechal-Sirny #142-163-33332 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,630 | Mar 30, 2009 | 3 | Jul 2024 |
| Frances Evans Unit SC #1HHZ42-313-30814 | Trailblazer Energy Resources LLC | MadisonMadisonville (Sub-Clark Gas) | Temporarily abandonedGas | 8,435 | Jan 27, 2009 | 3 | Dec 2014 |
| James Lang Unit SC #1HHZ42-313-30818 | Trailblazer Energy Resources LLC | MadisonMadisonville (Sub-Clark Gas) | PluggedGas | 8,500 | Jan 16, 2009 | 3 | Aug 2015 |
| McWilliams Heirs a #1B42-163-33393 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | PluggedOil | 7,000 | Dec 5, 2008 | 2 | Aug 2026 |
| Harlan R. K. #1742-163-33392 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,712 | Nov 22, 2008 | 1 | Jul 2024 |
| McWilliams Heirs a #142-163-33390 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Shut inOil | 6,786 | Nov 18, 2008 | 1 | Aug 2026 |
| Harlan R. K. #1642-163-33391 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,764 | Nov 18, 2008 | 1 | Jul 2024 |
| Talasek #142-163-33375 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,756 | Sep 12, 2008 | 1 | Oct 2024 |
| Marrs McLean Unit #342-163-33369 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,858 | Aug 9, 2008 | 1 | Sep 2021 |
| Harlan R. K. #842-163-33336 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,760 | Mar 19, 2008 | 2 | Jul 2024 |
| Harlan R. K. #80242-163-33359 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,700 | Feb 11, 2008 | 1 | Jul 2024 |
| Harlan R. K. #1042-163-33345 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,760 | Nov 7, 2007 | 2 | Jul 2024 |
| Larue Heirs #1HHZ42-225-31116 | Trailblazer Energy Resources LLC | HoustonSand Branch Creek (Buda) | PluggedOil | 9,300 | Sep 13, 2007 | 4 | Oct 2015 |
| Schorsch a #a 242-013-34235 | Trailblazer Energy Resources LLC | AtascosaJourdanton | ActiveOil | 7,750 | Aug 17, 2007 | 1 | Aug 2026 |
| Gillette #0001DHZ42-225-31112 | Trailblazer Energy Resources LLC | HoustonSand Branch Creek (Buda) | PluggedOil | 9,010 | Jul 30, 2007 | 1 | Feb 2016 |
| Harlan R. K. #1142-163-33346 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,660 | Mar 6, 2007 | 1 | Jul 2024 |
| Schorsch a #a 142-013-34227 | Trailblazer Energy Resources LLC | AtascosaJourdanton | ActiveOil | 7,660 | Nov 6, 2006 | 2 | Aug 2026 |
| Shepherd Creek WB #1HHZ42-313-30810 | Trailblazer Energy Resources LLC | MadisonMadisonville W. (Woodbine) | ActiveOil | 8,383 | Jul 11, 2006 | 2 | Aug 2026 |
| Calvert J. H. #242-163-33337 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,710 | Jun 14, 2006 | 1 | Nov 2023 |
| Carnes #242-163-33334 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | ActiveGas | 6,710 | May 1, 2006 | 1 | Aug 2026 |
| Harlan R. K. #542-163-33306 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Temporarily abandonedGas | 7,010 | Apr 6, 2006 | 2 | Jul 2024 |
| Harlan R. K. #642-163-33308 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,664 | Apr 6, 2006 | 2 | Jul 2024 |
| Schorsch Henry #342-013-01876 | Trailblazer Energy Resources LLC | AtascosaJourdanton | ActiveGas | 7,373 | Feb 27, 2006 | 1 | Aug 2026 |
| Wallace J.C. #1142-013-34213 | Trailblazer Energy Resources LLC | AtascosaJourdanton | Temporarily abandonedGas | 7,575 | Feb 24, 2006 | 1 | Jul 2024 |
| Harlan R. K. #2FD42-163-30101 | Trailblazer Energy Resources LLC | FrioDoering Ranch (Georgetown) | PluggedGas | 6,400 | Feb 24, 2006 | 1 | Mar 2024 |
| Dornak John L. Gas Unit #6R42-013-34212 | Trailblazer Energy Resources LLC | AtascosaJourdanton | ActiveGas | 7,940 | Feb 6, 2006 | 1 | Aug 2026 |
| Watson WB #1HHZ42-313-30804 | Trailblazer Energy Resources LLC | MadisonMadisonville W. (Woodbine) | ActiveOil | 8,360 | Dec 20, 2005 | 2 | Sep 2025 |