| 736542 | Apr 4, 2012 | Apr 4, 2012 | Petrohawk Operating Company | Karnes | Mayer A #1HH | 14,000 | 25532418 |
| 736542Amendment | Apr 4, 2012 | Apr 4, 2012 | Petrohawk Operating Company | Karnes | Mayer A #1HH | 14,000 | 25532418 |
| 736503 | Apr 4, 2012 | Apr 4, 2012 | Petrohawk Operating Company | McMullen | Wood Unit 2 #1HH | 14,000 | 31134839 |
| 736500 | Apr 4, 2012 | Apr 4, 2012 | Petrohawk Operating Company | Karnes | Mayer B #1HH | 14,000 | 25532416 |
| 736500Amendment | Apr 4, 2012 | Apr 4, 2012 | Petrohawk Operating Company | Karnes | Mayer B #1HH | 14,000 | 25532416 |
| 735728 | Apr 4, 2012 | Apr 4, 2012 | Petrohawk Operating Company | Zavala | Chaparrosa E #1 | 6,000 | 50732788 |
| 736533 | Apr 3, 2012 | Apr 3, 2012 | Petrohawk Operating Company | Karnes | Mika A #1HH | 14,000 | 25532419 |
| 736523 | Apr 3, 2012 | Apr 3, 2012 | Petrohawk Operating Company | La Salle | WK GU 11 #1HH | 14,000 | 28333122 |
| 736181 | Apr 2, 2012 | Apr 2, 2012 | Petrohawk Operating Company | Crockett | University 46-23 #13HH | 7,000 | 10541441 |
| 736410 | Mar 30, 2012 | Mar 30, 2012 | Petrohawk Operating Company | Bee | Mc Carn A #1HH | 14,000 | 02533818 |
| 736264 | Mar 29, 2012 | Mar 29, 2012 | Petrohawk Operating Company | Karnes | Pawelek A #1HH | 14,000 | 25532410 |
| 736144 | Mar 27, 2012 | Mar 27, 2012 | Petrohawk Operating Company | McMullen | Rick Day Unit 1 #1HH | 14,000 | 31134835 |
| 736088 | Mar 27, 2012 | Mar 27, 2012 | Petrohawk Operating Company | McMullen | Forrest Wheeler #2HH | 14,000 | 31134834 |
| 736053 | Mar 27, 2012 | Mar 27, 2012 | Petrohawk Operating Company | McMullen | Kocian Unit 1 #1HH | 14,000 | 31134832 |
| 735905 | Mar 24, 2012 | Mar 24, 2012 | Petrohawk Operating Company | Reagan | University 12-18 #2HH | 8,500 | 38337746 |
| 735916 | Mar 23, 2012 | Mar 23, 2012 | Petrohawk Operating Company | McMullen | Gentry #3HH | 14,000 | 31134822 |
| 734663 | Mar 22, 2012 | Mar 22, 2012 | Petrohawk Operating Company | De Witt | Guevara A #2HH | 14,000 | 12332731 |
| 736081 | Mar 21, 2012 | Mar 21, 2012 | Petrohawk Operating Company | De Witt | Slone B #1HH | 14,000 | 12332734 |
| 734662 | Mar 21, 2012 | Mar 21, 2012 | Petrohawk Operating Company | De Witt | Ulrich A #2HH | 14,000 | 12332730 |
| 735551 | Mar 19, 2012 | Mar 19, 2012 | Petrohawk Operating Company | De Witt | Judd-Turner A #2HH | 14,000 | 12332727 |
| 735514 | Mar 16, 2012 | Mar 16, 2012 | Petrohawk Operating Company | McMullen | Gentry #2HH | 14,000 | 31134803 |
| 735336 | Mar 16, 2012 | Mar 16, 2012 | Petrohawk Operating Company | Crockett | Bean Ranch UV-13 #1HH | 7,500 | 10541438 |
| 735444 | Mar 14, 2012 | Mar 14, 2012 | Petrohawk Operating Company | McMullen | Rancho Lago Vista #3HH | 14,000 | 31134802 |
| 734522 | Mar 14, 2012 | Mar 14, 2012 | Petrohawk Operating Company | De Witt | Williams A #2HH | 14,000 | 12332725 |
| 735140 | Mar 13, 2012 | Mar 13, 2012 | Petrohawk Operating Company | Reeves | Beckham Caldwell 5-43 #2HH | 12,500 | 38933247 |
| 735051 | Mar 12, 2012 | Mar 12, 2012 | Petrohawk Operating Company | Reeves | Thornton Trust 4-60 #2HH | 12,500 | 38933240 |
| 735051Amendment | Mar 12, 2012 | Mar 12, 2012 | Petrohawk Operating Company | Reeves | Thornton Trust 4-60 #2HH | 13,000 | 38933240 |
| 734958 | Mar 12, 2012 | Mar 12, 2012 | Petrohawk Operating Company | De Witt | Nelson A #2HH | 14,000 | 12332719 |
| 734958Amendment | Mar 12, 2012 | Mar 12, 2012 | Petrohawk Operating Company | De Witt | Nelson A #2HH | 14,000 | 12332719 |
| 734877 | Mar 12, 2012 | Mar 12, 2012 | Petrohawk Operating Company | La Salle | WK GU 6 #1HH | 14,000 | 28333082 |
| 733783 | Mar 9, 2012 | Mar 9, 2012 | Petrohawk Operating Company | Crockett | Bean Ranch UV-34 #2HH | 7,500 | 10541429 |
| 733934 | Feb 27, 2012 | Feb 27, 2012 | Petrohawk Operating Company | Karnes | Crow A #2HH | 14,000 | 25532343 |
| 733878 | Feb 27, 2012 | Feb 27, 2012 | Petrohawk Operating Company | De Witt | Vasbinder A #2HH | 14,000 | 12332713 |
| 734135 | Feb 23, 2012 | Feb 23, 2012 | Petrohawk Operating Company | De Witt | A.J. Baker A #2HH | 14,000 | 12332711 |
| 733510 | Feb 21, 2012 | Feb 21, 2012 | Petrohawk Operating Company | McMullen | Glass Unit 1 #1HH | 14,000 | 31134785 |
| 733411 | Feb 21, 2012 | Feb 21, 2012 | Petrohawk Operating Company | McMullen | Wheeler 3 #1HH | 14,000 | 31134784 |
| 733363 | Feb 21, 2012 | Feb 21, 2012 | Petrohawk Operating Company | La Salle | Heim-Craft Unit 1 #1HH | 14,000 | 28333058 |
| 733312 | Feb 17, 2012 | Feb 17, 2012 | Petrohawk Operating Company | Culberson | HORSESHOESPRINGSSTATE114-13 #1HH | 12,500 | 10932468 |
| 733310 | Feb 17, 2012 | Feb 17, 2012 | Petrohawk Operating Company | Culberson | HORSESHOESPRINGSSTATE114-12 #1HH | 12,500 | 10932467 |
| 733291 | Feb 17, 2012 | Feb 17, 2012 | Petrohawk Operating Company | Crockett | University 45-6 #2HH | 8,500 | 10541414 |
| 733281 | Feb 17, 2012 | Feb 17, 2012 | Petrohawk Operating Company | Crockett | UNIVERSITY46-16 #1HH | 8,500 | 10541411 |
| 733296 | Feb 16, 2012 | Feb 16, 2012 | Petrohawk Operating Company | Reeves | Ava State 72-2 #1HH | 12,500 | 38933204 |
| 733266 | Feb 16, 2012 | Feb 16, 2012 | Petrohawk Operating Company | Crockett | University 51-9 #1HH | 8,500 | 10541413 |
| 733239 | Feb 16, 2012 | Feb 16, 2012 | Petrohawk Operating Company | De Witt | P. Frisbie B #1HH | 14,000 | 12332705 |
| 733110 | Feb 14, 2012 | Feb 14, 2012 | Petrohawk Operating Company | McMullen | House Unit 1 #1HH | 14,000 | 31134781 |
| 733077 | Feb 14, 2012 | Feb 14, 2012 | Petrohawk Operating Company | Reeves | Diamond State 45-10 #1HH | 12,500 | 38933197 |
| 733025 | Feb 13, 2012 | Feb 13, 2012 | Petrohawk Operating Company | De Witt | P. Frisbie A #1HH | 14,000 | 12332701 |
| 732959 | Feb 13, 2012 | Feb 13, 2012 | Petrohawk Operating Company | Reeves | Strief State 72-31 #1HH | 12,500 | 38933194 |
| 732950 | Feb 13, 2012 | Feb 13, 2012 | Petrohawk Operating Company | Reeves | Griffin 71-31 #1HH | 12,500 | 38933193 |
| 732897 | Feb 10, 2012 | Feb 10, 2012 | Petrohawk Operating Company | Reeves | Beckman Caldwell 5-45 #1HH | 12,500 | 38933192 |
| 732845 | Feb 10, 2012 | Feb 10, 2012 | Petrohawk Operating Company | McMullen | Wood Unit 1 #1HH | 14,000 | 31134779 |
| 732768 | Feb 10, 2012 | Feb 10, 2012 | Petrohawk Operating Company | La Salle | WK GU 5 #1HH | 14,000 | 28333042 |
| 732768Amendment | Feb 10, 2012 | Feb 10, 2012 | Petrohawk Operating Company | La Salle | WK GU 5 #1HH | 14,000 | 28333042 |
| 732470 | Feb 6, 2012 | Feb 6, 2012 | Petrohawk Operating Company | La Salle | Schubert-Craft Unit 1 #1HH | 14,000 | 28333027 |
| 732456 | Feb 6, 2012 | Feb 6, 2012 | Petrohawk Operating Company | Karnes | A. Greaves B #1HH | 14,000 | 25532309 |
| 732456Amendment | Feb 6, 2012 | Feb 6, 2012 | Petrohawk Operating Company | Karnes | A. Greaves B #1HH | 14,000 | 25532309 |
| 732449 | Feb 6, 2012 | Feb 6, 2012 | Petrohawk Operating Company | Karnes | A. Greaves A #2HH | 14,000 | 25532308 |
| 732410 | Feb 6, 2012 | Feb 6, 2012 | Petrohawk Operating Company | De Witt | H. Mueller 18A #1HH | 14,000 | 12332698 |
| 732410Amendment | Feb 6, 2012 | Feb 6, 2012 | Petrohawk Operating Company | De Witt | H. Mueller 18A #1HH | 14,000 | 12332698 |
| 732464 | Feb 3, 2012 | Feb 3, 2012 | Petrohawk Operating Company | McMullen | Gentry #9HH | 14,000 | 31134775 |
| 732421 | Feb 3, 2012 | Feb 3, 2012 | Petrohawk Operating Company | Karnes | A. Greaves A #1HH | 14,000 | 25532307 |
| 732379 | Feb 3, 2012 | Feb 3, 2012 | Petrohawk Operating Company | De Witt | G. Baker A #1HH | 14,000 | 12332697 |
| 732361 | Feb 3, 2012 | Feb 3, 2012 | Petrohawk Operating Company | Karnes | Smolik A #1HH | 14,000 | 25532305 |
| 732375 | Feb 2, 2012 | Feb 2, 2012 | Petrohawk Operating Company | De Witt | Wallis A #1HH | 14,000 | 12332696 |
| 732223 | Jan 31, 2012 | Jan 31, 2012 | Petrohawk Operating Company | McMullen | Dilworth #4HH | 14,000 | 31134774 |
| 732208 | Jan 30, 2012 | Jan 30, 2012 | Petrohawk Operating Company | Reeves | Heagney 4-48 #1HH | 12,500 | 38933174 |
| 732033 | Jan 27, 2012 | Jan 27, 2012 | Petrohawk Operating Company | Culberson | Cottonwood 52-11 #1HH | 10,000 | 10932464 |
| 731925 | Jan 25, 2012 | Jan 25, 2012 | Petrohawk Operating Company | Reagan | University 12-18 #1HH | 8,500 | 38337639 |
| 731816 | Jan 25, 2012 | Jan 25, 2012 | Petrohawk Operating Company | McMullen | Gentry #10 HH | 14,000 | 31134762 |
| 731685 | Jan 23, 2012 | Jan 23, 2012 | Petrohawk Operating Company | De Witt | Walters A #1HH | 14,000 | 12332693 |
| 731094 | Jan 20, 2012 | Jan 20, 2012 | Petrohawk Operating Company | McMullen | Forrest Wheeler 'B' #2HH | 14,000 | 31134754 |
| 731368 | Jan 17, 2012 | Jan 17, 2012 | Petrohawk Operating Company | Culberson | Incline 53-16 #1HH | 12,500 | 10932463 |
| 731243 | Jan 13, 2012 | Jan 13, 2012 | Petrohawk Operating Company | Reeves | Knight 4-51 #1HH | 12,500 | 38933147 |
| 731243Amendment | Jan 13, 2012 | Jan 13, 2012 | Petrohawk Operating Company | Reeves | Knight 4-51 #1HH | 12,500 | 38933147 |
| 731148 | Jan 12, 2012 | Jan 12, 2012 | Petrohawk Operating Company | La Salle | WK Bertling - Brown GU 1 #1HH | 14,000 | 28332994 |
| 731114 | Jan 12, 2012 | Jan 12, 2012 | Petrohawk Operating Company | La Salle | STS B #13HH | 14,000 | 28332992 |
| 730704 | Jan 12, 2012 | Jan 12, 2012 | Petrohawk Operating Company | La Salle | Bellows-Meuth #2HH | 14,000 | 28332997 |
| 731088 | Jan 11, 2012 | Jan 11, 2012 | Petrohawk Operating Company | McMullen | Forrest Wheeler 'B' #1HH | 14,000 | 31134747 |
| 730716 | Jan 11, 2012 | Jan 11, 2012 | Petrohawk Operating Company | De Witt | H Sisters A #1HH | 14,000 | 12332686 |
| 730716Amendment | Jan 11, 2012 | Jan 11, 2012 | Petrohawk Operating Company | De Witt | H Sisters B #1HH | 14,000 | 12332686 |
| 730900 | Jan 6, 2012 | Jan 6, 2012 | Petrohawk Operating Company | McMullen | Wheeler 5 #1HH | 14,000 | 31134745 |
| 730803 | Jan 4, 2012 | Jan 4, 2012 | Petrohawk Operating Company | Reeves | Eggers 4-31 #1HH | 12,500 | 38933140 |
| 730803Amendment | Jan 4, 2012 | Jan 4, 2012 | Petrohawk Operating Company | Reeves | Eggers 4-31 #1HH | 12,500 | 38933140 |
| 730800 | Jan 4, 2012 | Jan 4, 2012 | Petrohawk Operating Company | Crockett | Bean Ranch UV-34 #1HH | 7,500 | 10541381 |
| 730800Amendment | Jan 4, 2012 | Jan 4, 2012 | Petrohawk Operating Company | Crockett | Bean Ranch UV-34 #1HH | 7,500 | 10541381 |
| 730795 | Jan 4, 2012 | Jan 4, 2012 | Petrohawk Operating Company | Reagan | University 12-17 #2HH | 8,500 | 38337618 |
| 730500 | Dec 27, 2011 | Dec 27, 2011 | Petrohawk Operating Company | Reeves | Greeman State 70-6 #1HH | 12,000 | 38933137 |
| 730500Amendment | Dec 27, 2011 | Dec 27, 2011 | Petrohawk Operating Company | Reeves | Greeman State 70-6 #1HH | 12,000 | 38933137 |
| 730489 | Dec 27, 2011 | Dec 27, 2011 | Petrohawk Operating Company | Culberson | Grisham State 54-43 #1HH | 12,500 | 10932457 |
| 730486 | Dec 27, 2011 | Dec 27, 2011 | Petrohawk Operating Company | Culberson | Grisham State 54-42 #1HH | 12,500 | 10932458 |
| 730435 | Dec 27, 2011 | Dec 27, 2011 | Petrohawk Operating Company | De Witt | Schroeder A #1HH | 14,000 | 12332681 |
| 730134 | Dec 21, 2011 | Dec 21, 2011 | Petrohawk Operating Company | Loving | Abernathy 57-T1-14 #1HH | 12,500 | 30131675 |
| 730134Amendment | Dec 21, 2011 | Dec 21, 2011 | Petrohawk Operating Company | Loving | Abernathy 57-T1-14 #1HH | 12,500 | 30131675 |
| 730134Amendment | Dec 21, 2011 | Dec 21, 2011 | Petrohawk Operating Company | Loving | Abernathy 57-T1-14 #1HH | 12,500 | 30131675 |
| 730108 | Dec 20, 2011 | Dec 20, 2011 | Petrohawk Operating Company | De Witt | D. Boothe A #1HH | 14,000 | 12332674 |
| 730068 | Dec 20, 2011 | Dec 20, 2011 | Petrohawk Operating Company | De Witt | Ibrom A #1HH | 14,000 | 12332673 |
| 729976 | Dec 19, 2011 | Dec 19, 2011 | Petrohawk Operating Company | La Salle | WK U 2 #2HH | 14,000 | 28332962 |
| 729975 | Dec 19, 2011 | Dec 19, 2011 | Petrohawk Operating Company | La Salle | WK U 1 #2HH | 14,000 | 28332961 |
| 729943 | Dec 16, 2011 | Dec 16, 2011 | Petrohawk Operating Company | La Salle | WK GU 4 #1HH | 14,000 | 28332959 |
| 729943Amendment | Dec 16, 2011 | Dec 16, 2011 | Petrohawk Operating Company | La Salle | WK GU 4 #1HH | 14,000 | 28332959 |