| Harlan R. K. #2HHZ42-163-33623 | Trailblazer Energy Resources LLC | Frio, TXPearsall (Austin Chalk) | Shut inOil | 5,753 | Jul 25, 2012 | — | — |
| AM Easterling-Gresham A(alloc) #1HHZ42-289-32010 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,885 | Jun 29, 2012 | — | — |
| Beever Farms Inc C #1HHZ42-163-33429 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | Shut inOil | 5,924 | Jun 8, 2012 | — | — |
| Ferguson Prison Unit #080242-313-30928 | Trailblazer Energy Resources LLC | Madison, TXFort Trinidad East (Buda) | ActiveGas | 11,302 | Jun 8, 2012 | — | — |
| Marty Hyde #242-225-31233 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Buda) | Shut inOil | 10,250 | May 4, 2012 | — | — |
| S Beever et al #2HHZ42-163-33591 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | ActiveOil | 5,809 | Apr 30, 2012 | — | — |
| Hyde Marty #342-225-31231 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Georgetown) | ActiveGas | 11,143 | Apr 5, 2012 | — | — |
| White Tail Unit #1HHZ42-013-34498 | Trailblazer Energy Resources LLC | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 7,931 | Apr 4, 2012 | — | — |
| Wallrath #1HHZ42-289-31913 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 6,804 | Apr 3, 2012 | — | — |
| Honey Badger Unit #1HHZ42-013-34489 | Trailblazer Energy Resources LLC | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 8,503 | Mar 16, 2012 | — | — |
| Carr-Coleman #2HHZ42-289-31999 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | Shut inOil | 7,597 | Mar 16, 2012 | — | — |
| Kelfer #2HHZ42-163-33572 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | PluggedOil | 7,000 | Mar 8, 2012 | — | — |
| Adams R. C. #142-225-31226 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Buda) | ActiveGas | 12,225 | Feb 23, 2012 | — | — |
| Hoyle-Kothmann #1HHZ42-163-33565 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | Shut inOil | 5,919 | Feb 7, 2012 | — | — |
| Eastham State Prison Farm #b 0242-225-31222 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Buda) | Shut inOil | 10,033 | Jan 27, 2012 | — | — |
| Little-Dukes Unit #1HHZ42-163-33560 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | ActiveOil | 5,832 | Jan 19, 2012 | — | — |
| Easterling #1HHZ42-289-31988 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 7,336 | Jan 4, 2012 | — | — |
| Eastham State Prison Farm #050242-225-31219 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Buda) | Shut inOil | 10,115 | Dec 23, 2011 | — | — |
| Lewis Unit #1HHZ42-013-34454 | Trailblazer Energy Resources LLC | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 7,752 | Dec 16, 2011 | — | — |
| Rychlik Unit #1HHZ42-013-34453 | Trailblazer Energy Resources LLC | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 7,364 | Dec 14, 2011 | — | — |
| S Beever et al #1HHZ42-163-33543 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | Shut inOil | 5,821 | Nov 17, 2011 | — | — |
| McWilliams Heirs a #1HHZ42-163-33459 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | ActiveOil | 6,102 | Nov 3, 2011 | — | — |
| Espf B #442-225-20084 | Trailblazer Energy Resources LLC | Houston, TXFt. Trinidad S. (Buda) | Shut inOil | 11,461 | Oct 25, 2011 | — | — |
| E-F 1893 Unit #1HHZ42-163-33538 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | Shut inOil | 6,024 | Oct 21, 2011 | — | — |
| Patrick #1HHZ42-289-31974 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 7,510 | Oct 18, 2011 | — | — |
| Clayton #1HHZ42-289-31972 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 7,358 | Oct 14, 2011 | — | — |
| Ferguson Prison Unit 4 #0401HHZ42-313-30895 | Trailblazer Energy Resources LLC | Madison, TXFort Trinidad East (Buda) | Shut inOil | 10,184 | Oct 5, 2011 | — | — |
| Ferguson Prison Unit #0601HHZ42-313-30890 | Trailblazer Energy Resources LLC | Madison, TXEastham State Farm (Glenrose) | ActiveGas | 11,501 | Sep 15, 2011 | — | — |
| Miles Timber #142-225-31209 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Buda) | ActiveGas | 12,400 | Sep 14, 2011 | — | — |
| Kelfer #1HHZ42-163-33527 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | PluggedOil | 7,000 | Sep 8, 2011 | — | — |
| Eastham State Prison Farm #100142-225-31201 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Buda) | ActiveGas | 12,872 | Aug 9, 2011 | — | — |
| Garrison #142-225-31199 | Trailblazer Energy Resources LLC | Houston, TXFt. Trinidad E. (Edwards) | ActiveGas | 12,650 | Jul 22, 2011 | — | — |
| Homer Coleman #1HHZ42-289-31951 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 7,700 | Jul 6, 2011 | — | — |
| Harlan R. K. #1HHZ42-163-33489 | Trailblazer Energy Resources LLC | Frio, TXPearsall (Austin Chalk) | PluggedOil | 6,000 | Jun 28, 2011 | — | — |
| McWilliams Heirs a #6HHZ42-163-33481 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | ActiveOil | 6,126 | Jun 10, 2011 | — | — |
| Marty Hyde #142-225-31193 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Buda) | Shut inOil | 10,149 | May 30, 2011 | — | — |
| Crowson #142-225-31188 | Trailblazer Energy Resources LLC | Houston, TXFt. Trinidad E. (Edwards) | PluggedGas | 11,500 | May 19, 2011 | — | — |
| Manning #1HHZ42-289-31939 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 7,385 | May 4, 2011 | — | — |
| Marrs McLean #1HHZ42-163-33469 | Trailblazer Energy Resources LLC | Frio, TXPearsall (Austin Chalk) | Shut inOil | 5,832 | Apr 29, 2011 | — | — |
| McWilliams Heirs a #2HHZ42-163-33464 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | ActiveOil | 6,094 | Apr 5, 2011 | — | — |
| Reveille #142-225-31184 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad (Woodbine) | ActiveInjection | 9,380 | Mar 24, 2011 | — | — |
| Blair a #142-225-31183 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Georgetown) | ActiveGas | 12,772 | Mar 23, 2011 | — | — |
| Marrs McLean Unit #442-163-33457 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | Temporarily abandonedGas | 6,817 | Mar 1, 2011 | — | — |
| Marrs McLean Unit #242-163-33444 | Trailblazer Energy Resources LLC | Frio, TXDoering Ranch (Georgetown) | ActiveGas | 6,850 | Jan 28, 2011 | — | — |
| Hyde #142-225-31177 | Trailblazer Energy Resources LLC | Houston, TXFt. Trinidad E. (Edwards) | ActiveGas | 12,800 | Oct 15, 2010 | — | — |
| Carr-Ward (Allocation) #1HHZ42-289-31893 | Trailblazer Energy Resources LLC | Leon, TXHalliday (Woodbine) | ActiveOil | 7,465 | Sep 13, 2010 | — | — |
| Hanley #142-225-31176 | Trailblazer Energy Resources LLC | Houston, TXFort Trinidad East (Georgetown) | ActiveGas | 12,400 | Aug 24, 2010 | — | — |
| Ferguson Prison Unit #010142-313-30855 | Trailblazer Energy Resources LLC | Madison, TXFort Trinidad East (Buda) | ActiveGas | 12,300 | Jul 26, 2010 | — | — |
| Ferguson Prison Unit #20142-313-30856 | Trailblazer Energy Resources LLC | Madison, TXFort Trinidad East (Georgetown) | ActiveGas | 12,100 | Jul 26, 2010 | — | — |
| Ferguson Prison Unit #100142-313-30857 | Trailblazer Energy Resources LLC | Madison, TXEastham State Farm (Glenrose) | ActiveGas | 12,308 | Jul 26, 2010 | — | — |