| Eastham State Prison Farm #051042-225-31292 | Trailblazer Energy Resources LLC | Houston, TXEastham State Farm (Glenrose) | ActiveGas | 11,820 | Aug 8, 2013 | — | — |
| Marrs McLean #2HRHZ42-163-33502 | Trailblazer Energy Resources LLC | Frio, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,300 | Jul 25, 2013 | — | — |
| Eastham State Prison Farm #060242-225-31285 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Buda) | ActiveGas | 11,735 | Jun 21, 2013 | — | — |
| Robeson #2HHZ42-289-32097 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 7,202 | Jun 7, 2013 | — | — |
| Ella Jane #142-225-31281 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Buda) | Shut inOil | 9,947 | May 30, 2013 | — | — |
| Marrs McLean Unit #4HHZ42-163-33729 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,597 | May 23, 2013 | — | — |
| Townsell a #2HHZ42-289-32092 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 7,064 | May 17, 2013 | — | — |
| Miller Unit #1HHZ42-013-34701 | Trailblazer Energy Resources LLC | Atascosa, TXJourdanton (Buda) | ActiveOil | 7,548 | Apr 2, 2013 | — | — |
| Tenberg Birdwell Unit #1HHZ42-013-34694 | Trailblazer Energy Resources LLC | Atascosa, TXJourdanton (Buda) | ActiveOil | 7,409 | Mar 14, 2013 | — | — |
| Eastham State Prison Farm #040142-225-31275 | Trailblazer Energy Resources LLC | Houston, TXEastham State Farm (Glenrose) | ActiveGas | 12,100 | Mar 14, 2013 | — | — |
| Sam Leathers Trust a (Alloc.) #2HHZ42-289-32082 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 7,429 | Mar 13, 2013 | — | — |
| Metzer et al #1HHZ42-041-32121 | Trailblazer Energy Resources LLC | Brazos, TXMadisonville W. (Woodbine -A-) | ActiveOil | 8,723 | Mar 12, 2013 | — | — |
| Sam Leathers Trust (Allocation) #1HHZ42-289-32077 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | Shut inOil | 7,246 | Mar 4, 2013 | — | — |
| Keeling-Bunyard (Allocation) #1HHZ42-289-32078 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 7,352 | Mar 4, 2013 | — | — |
| Champion Ranch G #3HHZ42-289-32079 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,808 | Feb 27, 2013 | — | — |
| Eastham State Prison Farm #60142-225-31274 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Buda) | ActiveGas | 12,045 | Feb 25, 2013 | — | — |
| Harlan R. K. #3HHZ42-163-33684 | Trailblazer Energy Resources LLC | Frio, TXPearsall (Austin Chalk) | ActiveOil | 5,689 | Feb 12, 2013 | — | — |
| Champion Ranch C #1HHZ42-289-32074 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 7,037 | Feb 8, 2013 | — | — |
| Champion Ranch C #2HHZ42-289-32075 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 7,037 | Feb 8, 2013 | — | — |
| Ermis #1HHZ42-013-34666 | Trailblazer Energy Resources LLC | Atascosa, TXJourdanton (Buda) | ActiveOil | 7,548 | Feb 7, 2013 | — | — |
| Keeling-Gresham (Allocation) #1 HHZ42-289-32071 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,913 | Jan 18, 2013 | — | — |
| Keeling-Gresham (Allocation) #1HHZ42-289-32072 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | Not on scheduleOil | 8,500 | Jan 18, 2013 | — | — |
| Wheaton Cattle Company #1HHZ42-185-30808 | Trailblazer Energy Resources LLC | Grimes, TXMadisonville W. (Woodbine -A-) | ActiveOil | 9,076 | Jan 16, 2013 | — | — |
| Gonzales #1HHZ42-013-34654 | Trailblazer Energy Resources LLC | Atascosa, TXJourdanton (Buda) | Shut inOil | 7,314 | Jan 11, 2013 | — | — |
| Champion Ranch a (Allocation) #1HHZ42-289-32064 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,734 | Jan 3, 2013 | — | — |
| Coleman-Clayton (Allocation) #1HHZ42-289-32063 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 7,316 | Dec 28, 2012 | — | — |
| Eastham State Prison Farm #c 0142-225-31261 | Trailblazer Energy Resources LLC | Houston, TXFt. Trinidad E. (Edwards) | ActiveGas | 12,112 | Dec 13, 2012 | — | — |
| Peeler SW #1HHZ42-013-34645 | Trailblazer Energy Resources LLC | Atascosa, TXIndio Tanks (Pearsall) | ActiveOil | 11,732 | Dec 12, 2012 | — | — |
| Gresham #3HHZ42-289-32057 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,866 | Dec 12, 2012 | — | — |
| Eastham State Prison Farm #c 0242-225-31260 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Buda) | ActiveGas | 11,708 | Dec 5, 2012 | — | — |
| Kmmk Family LP 1 #1HHZ42-289-32052 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,792 | Dec 5, 2012 | — | — |
| Gresham #2HHZ42-289-32051 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,830 | Dec 3, 2012 | — | — |
| Kodiak Unit #1HHZ42-013-34635 | Trailblazer Energy Resources LLC | Atascosa, TXEagleville (Eagle Ford-1) | PluggedOil | 9,000 | Nov 29, 2012 | — | — |
| Champion Ranch B #1HHZ42-289-32047 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,845 | Nov 28, 2012 | — | — |
| Eastham State Prison Farm #060442-225-31258 | Trailblazer Energy Resources LLC | Houston, TXFt. Trinidad E. (Edwards) | ActiveGas | 11,782 | Nov 16, 2012 | — | — |
| Eastham State Prison Farm #a 0242-225-31256 | Trailblazer Energy Resources LLC | Houston, TXEastham State Farm (Glenrose) | ActiveGas | 11,517 | Nov 9, 2012 | — | — |
| Lyssy #1HHZ42-013-34627 | Trailblazer Energy Resources LLC | Atascosa, TXJourdanton (Buda) | Shut inOil | 7,765 | Nov 5, 2012 | — | — |
| Mamie Wakefield #2HHZ42-289-32035 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,674 | Nov 5, 2012 | — | — |
| Fair #142-013-34618 | Trailblazer Energy Resources LLC | Atascosa, TXJourdanton (Buda) | ActiveOil | 8,799 | Oct 12, 2012 | — | — |
| Mamie Wakefield 3A #4HHZ42-289-32026 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | Shut inOil | 6,643 | Oct 1, 2012 | — | — |
| Eastham State Prison Farm #020442-225-31249 | Trailblazer Energy Resources LLC | Houston, TXFt. Trinidad E. (Edwards) | ActiveGas | 10,842 | Sep 26, 2012 | — | — |
| O Neill-Biel Unit #1HHZ42-163-33650 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | ActiveOil | 6,194 | Sep 13, 2012 | — | — |
| Keeling 2 #2HHZ42-289-32021 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,829 | Sep 13, 2012 | — | — |
| Mamie Wakefield 3A #3HHZ42-289-32022 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,593 | Sep 11, 2012 | — | — |
| Mosley #142-225-31168 | Trailblazer Energy Resources LLC | Houston, TXEastham State Farm (Glenrose) | Shut inOil | 12,000 | Sep 10, 2012 | — | — |
| Mamie Wakefield #1HHZ42-289-32020 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,576 | Sep 5, 2012 | — | — |
| Eastham State Prison Farm #060642-225-31247 | Trailblazer Energy Resources LLC | Houston, TXEastham State Farm (Glenrose) | ActiveGas | 11,670 | Sep 4, 2012 | — | — |
| Keeling (Allocation) #1HHZ42-289-32012 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,854 | Aug 7, 2012 | — | — |
| Von Rosenberg #242-225-31242 | Trailblazer Energy Resources LLC | Houston, TXFt. Trinidad E. (Edwards) | ActiveGas | 11,717 | Jul 27, 2012 | — | — |
| Eastham State Prison Farm #a 0342-225-31243 | Trailblazer Energy Resources LLC | Houston, TXEastham State Farm (Glenrose) | ActiveGas | 10,924 | Jul 27, 2012 | — | — |