| 723839 | Sep 12, 2011 | Sep 12, 2011 | Petrohawk Operating Company | McMullen | Bracken-J.V. #11HH | 14,000 | 31134659 |
| 723652 | Sep 7, 2011 | Sep 7, 2011 | Petrohawk Operating Company | De Witt | Sandy A #1HH | 14,000 | 12332565 |
| 723637 | Sep 7, 2011 | Sep 7, 2011 | Petrohawk Operating Company | De Witt | A.J. Baker A #1HH | 14,000 | 12332563 |
| 723481 | Sep 6, 2011 | Sep 6, 2011 | Petrohawk Operating Company | De Witt | Lyman A #1HH | 14,000 | 12332561 |
| 722994 | Aug 29, 2011 | Aug 29, 2011 | Petrohawk Operating Company | Reeves | Oatman C19-4 #1HH | 12,000 | 38932982 |
| 722994Amendment | Aug 29, 2011 | Aug 29, 2011 | Petrohawk Operating Company | Reeves | Oatman C19-4 #1HH | 12,000 | 38932982 |
| 722994Amendment | Aug 29, 2011 | Aug 29, 2011 | Petrohawk Operating Company | Reeves | Oatman C19-4 #1HH | 12,000 | 38932982 |
| 722994Amendment | Aug 29, 2011 | Aug 29, 2011 | Petrohawk Operating Company | Reeves | Oatman C19-4 #1HH | 12,000 | 38932982 |
| 722994Amendment | Aug 29, 2011 | Aug 29, 2011 | Petrohawk Operating Company | Reeves | Oatman C19-4 #1HH | 12,000 | 38932982 |
| 722949 | Aug 26, 2011 | Aug 26, 2011 | Petrohawk Operating Company | McMullen | STS C #5HH | 14,000 | 31134651 |
| 722860 | Aug 26, 2011 | Aug 26, 2011 | Petrohawk Operating Company | De Witt | Hodge A #1HH | 14,000 | 12332551 |
| 722840 | Aug 25, 2011 | Aug 25, 2011 | Petrohawk Operating Company | De Witt | Kircher A #1HH | 14,000 | 12332550 |
| 722822 | Aug 25, 2011 | Aug 25, 2011 | Petrohawk Operating Company | De Witt | Vasbinder A #1HH | 14,000 | 12332549 |
| 722749 | Aug 24, 2011 | Aug 24, 2011 | Petrohawk Operating Company | Reeves | Beckham-Caldwell 71-22 #1HH | 9,800 | 38932976 |
| 722749Amendment | Aug 24, 2011 | Aug 24, 2011 | Petrohawk Operating Company | Reeves | Beckham-Caldwell 71-22 #1HH | 12,500 | 38932976 |
| 722749Amendment | Aug 24, 2011 | Aug 24, 2011 | Petrohawk Operating Company | Reeves | Beckham-Caldwell 71-22 #1HH | 12,500 | 38932976 |
| 722747 | Aug 24, 2011 | Aug 24, 2011 | Petrohawk Operating Company | Culberson | Cottonwood 53-43 #1HH | 10,000 | 10932426 |
| 722747Amendment | Aug 24, 2011 | Aug 24, 2011 | Petrohawk Operating Company | Culberson | Cottonwood 53-43 #1HH | 12,500 | 10932426 |
| 722747Amendment | Aug 24, 2011 | Aug 24, 2011 | Petrohawk Operating Company | Culberson | Cottonwood 53-43 #1HH | 12,500 | 10932426 |
| 722745 | Aug 24, 2011 | Aug 24, 2011 | Petrohawk Operating Company | Reeves | Dela State 58-T2-48 #1HH | 11,000 | 38932978 |
| 722745Amendment | Aug 24, 2011 | Aug 24, 2011 | Petrohawk Operating Company | Reeves | Dela State 58-T2-48 #1HH | 12,500 | 38932978 |
| 722745Amendment | Aug 24, 2011 | Aug 24, 2011 | Petrohawk Operating Company | Reeves | Dela State 58-T2-48 #1HH | 13,000 | 38932978 |
| 722517 | Aug 23, 2011 | Aug 23, 2011 | Petrohawk Operating Company | McMullen | Donnell A #10HH | 14,000 | 31134647 |
| 722516 | Aug 23, 2011 | Aug 23, 2011 | Petrohawk Operating Company | McMullen | Dilworth #7HH | 14,000 | 31134646 |
| 722580 | Aug 22, 2011 | Aug 22, 2011 | Petrohawk Operating Company | De Witt | Hyatt A #4HH | 13,500 | 12332545 |
| 722579 | Aug 22, 2011 | Aug 22, 2011 | Petrohawk Operating Company | De Witt | Hyatt A #3HH | 13,500 | 12332542 |
| 722014 | Aug 22, 2011 | Aug 22, 2011 | Petrohawk Operating Company | De Witt | P. Warzecha A #1HH | 14,000 | 12332535 |
| 722476 | Aug 19, 2011 | Aug 19, 2011 | Petrohawk Operating Company | McMullen | Edwards A #1HH | 14,000 | 31134643 |
| 722224 | Aug 16, 2011 | Aug 16, 2011 | Petrohawk Operating Company | De Witt | J-Hermann E #1HH | 14,000 | 12332539 |
| 722141 | Aug 15, 2011 | Aug 15, 2011 | Petrohawk Operating Company | De Witt | Kircher B #1HH | 14,000 | 12332537 |
| 722007 | Aug 12, 2011 | Aug 12, 2011 | Petrohawk Operating Company | De Witt | Hamilton A #1HH | 14,000 | 12332534 |
| 721857 | Aug 10, 2011 | Aug 10, 2011 | Petrohawk Operating Company | De Witt | Seifert C #1HH | 14,000 | 12332532 |
| 721840 | Aug 10, 2011 | Aug 10, 2011 | Petrohawk Operating Company | De Witt | Arndt A #2HH | 14,000 | 12332531 |
| 721513 | Aug 5, 2011 | Aug 5, 2011 | Petrohawk Operating Company | La Salle | Chalos Minerals #2HH | 14,000 | 28332735 |
| 721083 | Aug 2, 2011 | Aug 2, 2011 | Petrohawk Operating Company | De Witt | Seifert B #1HH | 14,000 | 12332526 |
| 721088 | Jul 29, 2011 | Jul 29, 2011 | Petrohawk Operating Company | De Witt | Petter A #1HH | 14,000 | 12332525 |
| 721042 | Jul 28, 2011 | Jul 28, 2011 | Petrohawk Operating Company | De Witt | Sheppard A #1HH | 14,000 | 12332521 |
| 720302 | Jul 27, 2011 | Jul 27, 2011 | Petrohawk Operating Company | La Salle | WK Unit 10 #1HH | 14,000 | 28332707 |
| 720860 | Jul 26, 2011 | Jul 26, 2011 | Petrohawk Operating Company | De Witt | Steinmann A #1HH | 14,000 | 12332520 |
| 720841 | Jul 26, 2011 | Jul 26, 2011 | Petrohawk Operating Company | Culberson | At Land State 30 #1HH | 9,000 | 10932402 |
| 720673 | Jul 25, 2011 | Jul 25, 2011 | Petrohawk Operating Company | Gonzales | Carson A #1HH | 14,000 | 17732311 |
| 720661 | Jul 25, 2011 | Jul 25, 2011 | Petrohawk Operating Company | La Salle | Brown Trusts Unit 3 #1HH | 14,000 | 28332712 |
| 720606 | Jul 22, 2011 | Jul 22, 2011 | Petrohawk Operating Company | La Salle | Willie Ranch #3HH | 14,000 | 28332713 |
| 720118 | Jul 22, 2011 | Jul 22, 2011 | Petrohawk Operating Company | McMullen | Alexander Murphy #1HH | 14,000 | 31134600 |
| 720033 | Jul 14, 2011 | Jul 14, 2011 | Petrohawk Operating Company | De Witt | Turner A #1HH | 14,000 | 12332506 |
| 720033Amendment | Jul 14, 2011 | Jul 14, 2011 | Petrohawk Operating Company | De Witt | Judd A #1HH | 14,000 | 12332506 |
| 719626 | Jul 11, 2011 | Jul 11, 2011 | Petrohawk Operating Company | La Salle | Robert Gutierrez #2HH | 14,000 | 28332699 |
| 719608 | Jul 7, 2011 | Jul 7, 2011 | Petrohawk Operating Company | De Witt | Cantu C #1HH | 14,000 | 12332502 |
| 719591 | Jul 6, 2011 | Jul 6, 2011 | Petrohawk Operating Company | De Witt | Dlugosch A #1HH | 14,000 | 12332501 |
| 719527 | Jul 5, 2011 | Jul 5, 2011 | Petrohawk Operating Company | De Witt | Guevara B #1HH | 14,000 | 12332497 |
| 719391 | Jul 1, 2011 | Jul 1, 2011 | Petrohawk Operating Company | De Witt | Geffert A #1HH | 14,000 | 12332496 |
| 719247 | Jun 28, 2011 | Jun 28, 2011 | Petrohawk Operating Company | De Witt | Blackwell A #1HH | 14,000 | 12332494 |
| 719247Amendment | Jun 28, 2011 | Jun 28, 2011 | Petrohawk Operating Company | De Witt | Blackwell A #1HH | 14,000 | 12332494 |
| 719228 | Jun 28, 2011 | Jun 28, 2011 | Petrohawk Operating Company | La Salle | STS a Klauss-State Gas Unit 1 #1HH | 14,000 | 28332684 |
| 719228Amendment | Jun 28, 2011 | Jun 28, 2011 | Petrohawk Operating Company | La Salle | STS a Klauss-State Gas Unit 1 #1HH | 14,000 | 28332684 |
| 719191 | Jun 27, 2011 | Jun 27, 2011 | Petrohawk Operating Company | De Witt | Eichhorn A #1HH | 14,000 | 12332492 |
| 718443 | Jun 17, 2011 | Jun 17, 2011 | Petrohawk Operating Company | De Witt | Wagner A #1HH | 14,000 | 12332485 |
| 718396 | Jun 16, 2011 | Jun 16, 2011 | Petrohawk Operating Company | De Witt | Hartman A #1HH | 14,000 | 12332484 |
| 718375 | Jun 16, 2011 | Jun 16, 2011 | Petrohawk Operating Company | De Witt | Natho B #1HH | 14,000 | 12332483 |
| 718375Amendment | Jun 16, 2011 | Jun 16, 2011 | Petrohawk Operating Company | De Witt | Natho B #1HH | 14,000 | 12332483 |
| 718354 | Jun 16, 2011 | Jun 16, 2011 | Petrohawk Operating Company | De Witt | J-Hermann D #1HH | 14,000 | 12332481 |
| 718347 | Jun 16, 2011 | Jun 16, 2011 | Petrohawk Operating Company | De Witt | Guevara A #1HH | 14,000 | 12332480 |
| 718265 | Jun 15, 2011 | Jun 15, 2011 | Petrohawk Operating Company | De Witt | Lane B #1HH | 14,000 | 12332478 |
| 717930 | Jun 15, 2011 | Jun 15, 2011 | Petrohawk Operating Company | Reeves | Oatman C18-27 #1HH | 11,000 | 38932884 |
| 717929 | Jun 15, 2011 | Jun 15, 2011 | Petrohawk Operating Company | Reeves | Oatman C18-26 #1HH | 11,000 | 38932885 |
| 717929Amendment | Jun 15, 2011 | Jun 15, 2011 | Petrohawk Operating Company | Reeves | Oatman C18-26 #1HH | 12,000 | 38932885 |
| 717929Amendment | Jun 15, 2011 | Jun 15, 2011 | Petrohawk Operating Company | Reeves | Oatman C18-26 #1HH | 12,000 | 38932885 |
| 717824 | Jun 15, 2011 | Jun 15, 2011 | Petrohawk Operating Company | Reeves | Herrington 55-T7-32 #1HH | 12,500 | 38932880 |
| 717765 | Jun 15, 2011 | Jun 15, 2011 | Petrohawk Operating Company | Reeves | Weinacht 13-35 #1HH | 12,500 | 38932878 |
| 717765Amendment | Jun 15, 2011 | Jun 15, 2011 | Petrohawk Operating Company | Reeves | Weinacht 13-35 #1V | 12,500 | 38932878 |
| 718146 | Jun 14, 2011 | Jun 14, 2011 | Petrohawk Operating Company | La Salle | Craft #1HH | 14,000 | 28332657 |
| 718114 | Jun 14, 2011 | Jun 14, 2011 | Petrohawk Operating Company | Culberson | Grisham 54-20 #1HH | 12,500 | 10932392 |
| 718006 | Jun 13, 2011 | Jun 13, 2011 | Petrohawk Operating Company | De Witt | Peebles A #1HH | 14,000 | 12332475 |
| 717921 | Jun 10, 2011 | Jun 10, 2011 | Petrohawk Operating Company | La Salle | STS B #6HH | 14,000 | 28332652 |
| 717860 | Jun 9, 2011 | Jun 9, 2011 | Petrohawk Operating Company | De Witt | Cantu B #1HH | 14,000 | 12332474 |
| 717388 | May 31, 2011 | May 31, 2011 | Petrohawk Operating Company | De Witt | Aldis A #1HH | 14,000 | 12332473 |
| 717380 | May 30, 2011 | May 30, 2011 | Petrohawk Operating Company | De Witt | Cantu A #1HH | 14,000 | 12332472 |
| 717305 | May 27, 2011 | May 27, 2011 | Petrohawk Operating Company | De Witt | McCurdy A #1HH | 14,000 | 12332468 |
| 717272 | May 27, 2011 | May 27, 2011 | Petrohawk Operating Company | La Salle | Peebles Unit 1 #1HH | 14,000 | 28332643 |
| 717173 | May 26, 2011 | May 26, 2011 | Petrohawk Operating Company | De Witt | Landgrebe A #1HH | 14,000 | 12332467 |
| 717121 | May 25, 2011 | May 25, 2011 | Petrohawk Operating Company | McMullen | Teal #1HH | 14,000 | 31134550 |
| 717058 | May 25, 2011 | May 25, 2011 | Petrohawk Operating Company | De Witt | Hyatt A #2HH | 14,000 | 12332466 |
| 717058Amendment | May 25, 2011 | May 25, 2011 | Petrohawk Operating Company | De Witt | Hyatt A #2HH | 14,000 | 12332466 |
| 716899 | May 23, 2011 | May 23, 2011 | Petrohawk Operating Company | McMullen | Kruger #1HH | 14,000 | 31134548 |
| 716894 | May 23, 2011 | May 23, 2011 | Petrohawk Operating Company | De Witt | Williams B #1HH | 14,000 | 12332465 |
| 716810 | May 20, 2011 | May 20, 2011 | Petrohawk Operating Company | De Witt | Nelson A #1HH | 14,000 | 12332464 |
| 716809 | May 20, 2011 | May 20, 2011 | Petrohawk Operating Company | De Witt | LP-Butler B #1HH | 14,000 | 12332463 |
| 715877 | May 11, 2011 | May 11, 2011 | Petrohawk Operating Company | Reeves | Geltemeyer 21 #1HH | 11,000 | 38932847 |
| 715877Amendment | May 11, 2011 | May 11, 2011 | Petrohawk Operating Company | Reeves | Geltemeyer 21 #1HH | 11,000 | 38932847 |
| 715865 | May 11, 2011 | May 11, 2011 | Petrohawk Operating Company | Reeves | Geltemeyer 61 #1 | 12,500 | 38932849 |
| 715863 | May 10, 2011 | May 10, 2011 | Petrohawk Operating Company | De Witt | LP-Butler A #1HH | 14,000 | 12332454 |
| 715798 | May 10, 2011 | May 10, 2011 | Petrohawk Operating Company | De Witt | Boysen B #1HH | 14,000 | 12332453 |
| 715592 | May 10, 2011 | May 10, 2011 | Petrohawk Operating Company | Reeves | Rolwing 23 #1HH | 12,500 | 38932839 |
| 715592Amendment | May 10, 2011 | May 10, 2011 | Petrohawk Operating Company | Reeves | Rolwing 23 #1HH | 12,500 | 38932839 |
| 715647 | May 6, 2011 | May 6, 2011 | Petrohawk Operating Company | La Salle | Brown-Trusts #6HH | 14,000 | 28332621 |
| 715589 | May 6, 2011 | May 6, 2011 | Petrohawk Operating Company | Reeves | Oatman 25 #1 | 11,000 | 38932844 |
| 715589Amendment | May 6, 2011 | May 6, 2011 | Petrohawk Operating Company | Reeves | Oatman C18-25 #1HH | 12,500 | 38932844 |
| 715589Amendment | May 6, 2011 | May 6, 2011 | Petrohawk Operating Company | Reeves | Oatman C18-25 #1HH | 12,500 | 38932844 |
| 715589Amendment | May 6, 2011 | May 6, 2011 | Petrohawk Operating Company | Reeves | Oatman C18-25 #1HH | 12,500 | 38932844 |
| 715565 | May 6, 2011 | May 6, 2011 | Petrohawk Operating Company | McMullen | Cangelosi #1HH | 14,000 | 31134538 |