| Barnhart (EF) #23HHZ42-177-32730 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 11,731 | Oct 9, 2012 | — | — |
| Barnhart (EF) #25HHZ42-177-32731 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | Shut inOil | 11,757 | Oct 9, 2012 | — | — |
| Brown Investments #2HHZ42-177-32711 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 11,017 | Sep 27, 2012 | — | — |
| Musselman Unit C #1HZ42-123-32888 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | ActiveOil | 12,644 | Sep 25, 2012 | — | — |
| Barnhart (EF) #19HHZ42-177-32696 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 11,654 | Sep 17, 2012 | — | — |
| Musselman Unit B #1HZ42-123-32874 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | ActiveOil | 12,639 | Sep 14, 2012 | — | — |
| Crites Unit a #1HZ42-123-32872 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | ActiveOil | 12,508 | Sep 12, 2012 | — | — |
| Barnhart (EF) #18HHZ42-177-32690 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 11,679 | Sep 12, 2012 | — | — |
| St. Clair Unit a #1HZ42-123-32856 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | Shut inOil | 12,329 | Aug 18, 2012 | — | — |
| Musselman Unit D #1HZ42-123-32855 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | ActiveOil | 12,584 | Aug 10, 2012 | — | — |
| Justiss Unit B #1HZ42-123-32850 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | ActiveOil | 12,155 | Aug 4, 2012 | — | — |
| Leske-Lott Unit #5HHZ42-123-32849 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | Temporarily abandonedGas | 13,326 | Aug 1, 2012 | — | — |
| Barnhart (EF) a #1HHZ42-177-32638 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | Shut inOil | 11,885 | Jul 27, 2012 | — | — |
| Barnhart (EF) a #2HHZ42-177-32640 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | Shut inOil | 11,932 | Jul 27, 2012 | — | — |
| Weigelt Unit a #1HZ42-123-32842 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | ActiveOil | 12,526 | Jul 26, 2012 | — | — |
| Leske-Lott Unit #4HHZ42-123-32838 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | Temporarily abandonedGas | 13,132 | Jul 25, 2012 | — | — |
| Henderson #6HHZ42-123-32835 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | ActiveGas | 13,377 | Jul 24, 2012 | — | — |
| Henderson #7HHZ42-123-32836 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | ActiveGas | 13,343 | Jul 24, 2012 | — | — |
| Henderson #4HHZ42-123-32833 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | Temporarily abandonedGas | 13,417 | Jul 23, 2012 | — | — |
| Henderson #5HHZ42-123-32834 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | Temporarily abandonedGas | 13,437 | Jul 23, 2012 | — | — |
| Barnhart (EF) #15HHZ42-177-32621 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 11,158 | Jul 17, 2012 | — | — |
| Barnhart (EF) #14HHZ42-177-32622 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | Shut inOil | 11,264 | Jul 17, 2012 | — | — |
| Wingnut Unit a #1HHZ42-255-32655 | Ensign Natural Resources II LLC | Karnes, TXEagleville (Eagle Ford-2) | Shut inOil | 12,291 | Jul 11, 2012 | — | — |
| Wingnut Unit B #1HHZ42-255-32656 | Ensign Natural Resources II LLC | Karnes, TXEagleville (Eagle Ford-2) | ActiveOil | 12,273 | Jul 11, 2012 | — | — |
| Coward Unit a #1HZ42-123-32831 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | ActiveOil | 12,576 | Jul 10, 2012 | — | — |
| Mudd Unit a #1HZ42-177-32614 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 12,265 | Jul 10, 2012 | — | — |
| Hall-Manning #11HHZ42-177-32609 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 10,783 | Jul 2, 2012 | — | — |
| Barnhart (EF) #10HHZ42-177-32576 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | Shut inOil | 12,219 | Jun 22, 2012 | — | — |
| Barnhart (EF) #11HHZ42-177-32577 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 11,239 | Jun 22, 2012 | — | — |
| Steen Unit B #1HZ42-123-32812 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | ActiveOil | 12,447 | Jun 15, 2012 | — | — |
| Leske-Lott Unit #1HHZ42-123-32406 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | Temporarily abandonedGas | 13,188 | Jun 8, 2012 | — | — |
| Barnhart (EF) #9HHZ42-177-32556 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | Shut inOil | 9,586 | May 9, 2012 | — | — |
| Henderson #3HHZ42-123-32782 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | Shut inOil | 13,161 | May 7, 2012 | — | — |
| Leske-Lott Unit #3HHZ42-123-32781 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | Temporarily abandonedGas | 13,166 | May 3, 2012 | — | — |
| Steen Unit a #1HZ42-123-32753 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | Shut inOil | 12,226 | Apr 16, 2012 | — | — |
| Leske-Lott Unit #2HHZ42-123-32751 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | Temporarily abandonedGas | 13,174 | Apr 13, 2012 | — | — |
| Bouldin #2HHZ42-177-32519 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 10,886 | Mar 27, 2012 | — | — |
| Burrow #2HHZ42-177-32514 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-2) | ActiveOil | 12,223 | Mar 22, 2012 | — | — |
| Burrow #1HHZ42-177-32508 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-2) | ActiveOil | 12,185 | Mar 15, 2012 | — | — |
| Henderson #2HHZ42-123-32721 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | Temporarily abandonedGas | 13,308 | Mar 12, 2012 | — | — |
| Brown Investments #1HHZ42-177-32500 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 11,401 | Mar 12, 2012 | — | — |
| Henderson #1HHZ42-123-32712 | Ensign Natural Resources II LLC | De Witt, TXEagleville (Eagle Ford-2) | Temporarily abandonedGas | 13,351 | Feb 24, 2012 | — | — |
| Chumchal-Littlefield Unit #1HHZ42-177-32465 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | Shut inOil | 11,410 | Jan 30, 2012 | — | — |
| Brown-Bahlmann Unit #1HHZ42-177-32461 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 11,603 | Jan 21, 2012 | — | — |
| Bilsky-Brown Unit #1HHZ42-177-32456 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 11,344 | Jan 20, 2012 | — | — |
| Cherry-Bilsky Unit #1HHZ42-177-32390 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 11,370 | Nov 1, 2011 | — | — |
| Bilsky Unit #1HHZ42-177-32394 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 11,717 | Nov 1, 2011 | — | — |
| Cherry-Turk Unit #1HHZ42-177-32393 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | ActiveOil | 11,551 | Oct 31, 2011 | — | — |
| Turk-Williams Unit #1HHZ42-177-32392 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | PluggedOil | 13,500 | Oct 28, 2011 | — | — |
| Bilsky-Bristol Unit #1HHZ42-177-32389 | Ensign Natural Resources II LLC | Gonzales, TXEagleville (Eagle Ford-1) | Shut inOil | 11,601 | Oct 27, 2011 | — | — |