| 699287Amendment | Jul 28, 2010 | Jul 28, 2010 | Petrohawk Operating Company | La Salle | STS #9HH | 14,500 | 28332316 |
| 699287Amendment | Jul 28, 2010 | Jul 28, 2010 | Petrohawk Operating Company | La Salle | STS #9HH | 14,500 | 28332316 |
| 699410 | Jul 23, 2010 | Jul 23, 2010 | Petrohawk Operating Company | La Salle | Heim #2HH | 14,500 | 28332314 |
| 699406 | Jul 23, 2010 | Jul 23, 2010 | Petrohawk Operating Company | La Salle | Robert Gutierrez #1HH | 14,500 | 28332315 |
| 698754 | Jul 12, 2010 | Jul 12, 2010 | Petrohawk Operating Company | McMullen | Bracken-J.V. #6 HH | 14,500 | 31134248 |
| 698722 | Jul 12, 2010 | Jul 12, 2010 | Petrohawk Operating Company | De Witt | Hyatt B #1HH | 14,500 | 12332346 |
| 698722Amendment | Jul 12, 2010 | Jul 12, 2010 | Petrohawk Operating Company | De Witt | Arndt A #1HH | 13,500 | 12332346 |
| 698664 | Jul 8, 2010 | Jul 8, 2010 | Petrohawk Operating Company | McMullen | Nichols #1HH | 13,000 | 31134246 |
| 698113 | Jun 25, 2010 | Jun 25, 2010 | Petrohawk Operating Company | De Witt | Kickendahl Unit 1 #2HH | 14,500 | 12332340 |
| 697942 | Jun 24, 2010 | Jun 24, 2010 | Petrohawk Operating Company | De Witt | Rayes A #1HH | 14,500 | 12332338 |
| 697929 | Jun 23, 2010 | Jun 23, 2010 | Petrohawk Operating Company | De Witt | Pokluda A #1HH | 14,500 | 12332337 |
| 697918 | Jun 23, 2010 | Jun 23, 2010 | Petrohawk Operating Company | De Witt | Muir B #1HH | 14,000 | 12332336 |
| 697916 | Jun 23, 2010 | Jun 23, 2010 | Petrohawk Operating Company | La Salle | STS #8HH | 14,500 | 28332298 |
| 697738 | Jun 18, 2010 | Jun 18, 2010 | Petrohawk Operating Company | Bee | Windham #1HH | 13,500 | 02533724 |
| 697738Amendment | Jun 18, 2010 | Jun 18, 2010 | Petrohawk Operating Company | Bee | Windham A #1HH | 13,500 | 02533724 |
| 697738Amendment | Jun 18, 2010 | Jun 18, 2010 | Petrohawk Operating Company | Bee | Windham A #1HH | 13,500 | 02533724 |
| 697526 | Jun 15, 2010 | Jun 15, 2010 | Petrohawk Operating Company | De Witt | Muir C #1HH | 14,500 | 12332332 |
| 695224 | Jun 14, 2010 | Jun 14, 2010 | Petrohawk Operating Company | La Salle | STS-B #2HH | 17,000 | 28332268 |
| 697172 | Jun 8, 2010 | Jun 8, 2010 | Petrohawk Operating Company | La Salle | Gutierrez-Leyendecker #2HH | 14,500 | 28332290 |
| 697172Amendment | Jun 8, 2010 | Jun 8, 2010 | Petrohawk Operating Company | La Salle | Gutierrez-Leyendecker #2HH | 14,500 | 28332290 |
| 696923 | Jun 7, 2010 | Jun 7, 2010 | Petrohawk Operating Company | De Witt | Clark A #1HH | 14,500 | 12332326 |
| 696982 | Jun 4, 2010 | Jun 4, 2010 | Petrohawk Operating Company | De Witt | Krause A #2HH | 14,000 | 12332328 |
| 696973 | Jun 4, 2010 | Jun 4, 2010 | Petrohawk Operating Company | De Witt | Seifert A #1HH | 13,500 | 12332327 |
| 696915 | Jun 2, 2010 | Jun 2, 2010 | Petrohawk Operating Company | De Witt | Hyatt A #1HH | 13,300 | 12332325 |
| 696560 | May 26, 2010 | May 26, 2010 | Petrohawk Operating Company | La Salle | STS #6HH | 14,000 | 28332285 |
| 696053 | May 18, 2010 | May 18, 2010 | Petrohawk Operating Company | La Salle | Brown-Trusts #3HH | 13,000 | 28332276 |
| 695572 | May 7, 2010 | May 7, 2010 | Petrohawk Operating Company | McMullen | Woodward G.U. #1HH | 17,000 | 31134229 |
| 695348 | May 4, 2010 | May 4, 2010 | Petrohawk Operating Company | La Salle | Gutierrez-Leyendecker #1HH | 18,000 | 28332272 |
| 695208 | May 4, 2010 | May 4, 2010 | Petrohawk Operating Company | Smith | South Tyler Paluxy Unit #5 | 8,000 | 42332278 |
| 695197 | Apr 30, 2010 | Apr 30, 2010 | Petrohawk Operating Company | Live Oak | Hauglum #1HH | 17,500 | 29734886 |
| 695197Amendment | Apr 30, 2010 | Apr 30, 2010 | Petrohawk Operating Company | Live Oak | Hauglum #1HH | 17,500 | 29734886 |
| 695197Amendment | Apr 30, 2010 | Apr 30, 2010 | Petrohawk Operating Company | Live Oak | Hauglum #1HH | 13,000 | 29734886 |
| 695181 | Apr 29, 2010 | Apr 29, 2010 | Petrohawk Operating Company | La Salle | Henderson-Cenizo #5HH | 17,000 | 28332266 |
| 695163 | Apr 29, 2010 | Apr 29, 2010 | Petrohawk Operating Company | La Salle | Henderson -Cenizo #4HH | 17,000 | 28332265 |
| 695163Amendment | Apr 29, 2010 | Apr 29, 2010 | Petrohawk Operating Company | La Salle | Henderson -Cenizo #4HH | 14,500 | 28332265 |
| 695163Amendment | Apr 29, 2010 | Apr 29, 2010 | Petrohawk Operating Company | La Salle | Henderson-Cenizo #4HH | 14,500 | 28332265 |
| 695113 | Apr 28, 2010 | Apr 28, 2010 | Petrohawk Operating Company | La Salle | Bellows-Meuth #1HH | 12,000 | 28332264 |
| 694875 | Apr 28, 2010 | Apr 28, 2010 | Petrohawk Operating Company | McMullen | Bracken - J.V. #2HH | 17,000 | 31134223 |
| 694336 | Apr 15, 2010 | Apr 15, 2010 | Petrohawk Operating Company | Zavala | Mustang Ranch "C" #1HH | 12,000 | 50732755 |
| 692244Amendment | Mar 10, 2010 | Mar 10, 2010 | Petrohawk Operating Company | Reeves | OXY Fee '24' #1 | 13,000 | 38932637 |
| 692075 | Mar 3, 2010 | Mar 3, 2010 | Petrohawk Operating Company | La Salle | STS-A #4HH | 17,500 | 28332255 |
| 691263 | Mar 3, 2010 | Mar 3, 2010 | Petrohawk Operating Company | McMullen | Whitehurst - J. V. #6HH | 17,000 | 31134201 |
| 690944 | Mar 2, 2010 | Mar 2, 2010 | Petrohawk Operating Company | La Salle | Martin Unit 2 #1HH | 17,000 | 28332248 |
| 690944Amendment | Mar 2, 2010 | Mar 2, 2010 | Petrohawk Operating Company | La Salle | Martin Unit 2 #1HH | 17,000 | 28332248 |
| 691691 | Mar 1, 2010 | Mar 1, 2010 | Petrohawk Operating Company | La Salle | Dora Martin #3HH | 17,000 | 28332253 |
| 691691Amendment | Mar 1, 2010 | Mar 1, 2010 | Petrohawk Operating Company | La Salle | Dora Martin Unit No. 1 #1HH | 17,000 | 28332253 |
| 691848 | Feb 26, 2010 | Feb 26, 2010 | Petrohawk Operating Company | McMullen | Anthony et Al-J.V. #1HH | 17,000 | 31134207 |
| 691848Amendment | Feb 26, 2010 | Feb 26, 2010 | Petrohawk Operating Company | McMullen | Anthony et Al-J.V. #1HH | 13,000 | 31134207 |
| 691388 | Feb 18, 2010 | Feb 18, 2010 | Petrohawk Operating Company | McMullen | Bracken-J.V. 6488 #1HH | 17,000 | 31134204 |
| 691302 | Feb 17, 2010 | Feb 17, 2010 | Petrohawk Operating Company | McMullen | Bracken - J. V. #9HH | 17,000 | 31134203 |
| 691273 | Feb 17, 2010 | Feb 17, 2010 | Petrohawk Operating Company | McMullen | Barfork Bar - J. V. #7HH | 17,000 | 31134202 |
| 691252 | Feb 16, 2010 | Feb 16, 2010 | Petrohawk Operating Company | McMullen | Huff, J. V. #5HH | 17,000 | 31134200 |
| 691242 | Feb 16, 2010 | Feb 16, 2010 | Petrohawk Operating Company | McMullen | Bracken - J. V. #3HH | 17,000 | 31134199 |
| 690932 | Feb 12, 2010 | Feb 12, 2010 | Petrohawk Operating Company | La Salle | Martin Unit 1 #1HH | 17,000 | 28332249 |
| 690932Amendment | Feb 12, 2010 | Feb 12, 2010 | Petrohawk Operating Company | La Salle | Martin Unit 1 #1HH | 17,000 | 28332249 |
| 689613 | Jan 14, 2010 | Jan 14, 2010 | Petrohawk Operating Company | McMullen | Lowe #3HH | 18,500 | 31134187 |
| 689632 | Jan 13, 2010 | Jan 13, 2010 | Petrohawk Operating Company | La Salle | Mud Creek #1 | 6,200 | 28332242 |
| 689307 | Jan 6, 2010 | Jan 6, 2010 | Petrohawk Operating Company | McMullen | Lowe #1HH | 17,000 | 31134186 |
| 689307Amendment | Jan 6, 2010 | Jan 6, 2010 | Petrohawk Operating Company | McMullen | Lowe #1HH | 18,500 | 31134186 |
| 689062 | Dec 30, 2009 | Dec 30, 2009 | Petrohawk Operating Company | La Salle | Dora Martin #4HH | 17,000 | 28332237 |
| 689061 | Dec 30, 2009 | Dec 30, 2009 | Petrohawk Operating Company | La Salle | J. C. Martin #2HH | 17,000 | 28332240 |
| 689061Amendment | Dec 30, 2009 | Dec 30, 2009 | Petrohawk Operating Company | La Salle | J. C. Martin #2HH | 17,000 | 28332240 |
| 689061Amendment | Dec 30, 2009 | Dec 30, 2009 | Petrohawk Operating Company | La Salle | J. C. Martin #2HH | 17,000 | 28332240 |
| 689099 | Dec 29, 2009 | Dec 29, 2009 | Petrohawk Operating Company | La Salle | Dora Martin #2HH | 17,000 | 28332239 |
| 689063 | Dec 28, 2009 | Dec 28, 2009 | Petrohawk Operating Company | La Salle | Dora Martin #5HH | 17,000 | 28332238 |
| 688801 | Dec 17, 2009 | Dec 17, 2009 | Petrohawk Operating Company | Zavala | Mustang Ranch #1HH | 17,000 | 50732744 |
| 688284 | Dec 8, 2009 | Dec 8, 2009 | Petrohawk Operating Company | McMullen | Bracken - J. V. #1HH | 17,000 | 31134177 |
| 688157 | Dec 4, 2009 | Dec 4, 2009 | Petrohawk Operating Company | La Salle | J. C. Martin #3HH | 17,000 | 28332232 |
| 688157Amendment | Dec 4, 2009 | Dec 4, 2009 | Petrohawk Operating Company | La Salle | J. C. Martin #3HH | 17,000 | 28332232 |
| 688157Amendment | Dec 4, 2009 | Dec 4, 2009 | Petrohawk Operating Company | La Salle | J. C. Martin #3HH | 17,000 | 28332232 |
| 687668 | Nov 23, 2009 | Nov 23, 2009 | Petrohawk Operating Company | La Salle | Brown Distributing #2HH | 17,000 | 28332229 |
| 687668Amendment | Nov 23, 2009 | Nov 23, 2009 | Petrohawk Operating Company | La Salle | Brown Distributing #2HH | 17,000 | 28332229 |
| 687665 | Nov 23, 2009 | Nov 23, 2009 | Petrohawk Operating Company | La Salle | Brown Distributing #1HH | 17,000 | 28332231 |
| 687591 | Nov 23, 2009 | Nov 23, 2009 | Petrohawk Operating Company | Shelby | McSwain, et Al #1HH | 12,100 | 41931521 |
| 687012 | Nov 5, 2009 | Nov 5, 2009 | Petrohawk Operating Company | McMullen | Lowe #2HH | 17,000 | 31134172 |
| 686811 | Nov 4, 2009 | Nov 4, 2009 | Petrohawk Operating Company | La Salle | Caroline Pielop #4HH | 17,000 | 28332226 |
| 686811Amendment | Nov 4, 2009 | Nov 4, 2009 | Petrohawk Operating Company | La Salle | Caroline Pielop #4HH | 17,500 | 28332226 |
| 685684 | Oct 1, 2009 | Oct 1, 2009 | Petrohawk Operating Company | Nacogdoches | Petroleum Creek #1HH | 15,000 | 34733108 |
| 685684Amendment | Oct 1, 2009 | Oct 1, 2009 | Petrohawk Operating Company | Nacogdoches | Petroleum Creek #1HH | 15,000 | 34733108 |
| 685382 | Sep 22, 2009 | Sep 22, 2009 | Petrohawk Operating Company | La Salle | Caroline Pielop #3HH | 17,000 | 28332220 |
| 685382Amendment | Sep 22, 2009 | Sep 22, 2009 | Petrohawk Operating Company | La Salle | Caroline Pielop #3HH | 12,500 | 28332220 |
| 685012 | Sep 14, 2009 | Sep 14, 2009 | Petrohawk Operating Company | Shelby | Peace #1HH | 20,000 | 41931507 |
| 685012Amendment | Sep 14, 2009 | Sep 14, 2009 | Petrohawk Operating Company | Shelby | Peace #1HH | 20,000 | 41931507 |
| 684815 | Sep 8, 2009 | Sep 8, 2009 | Petrohawk Operating Company | La Salle | Caroline Pielop #2HH | 17,000 | 28332218 |
| 684357 | Aug 24, 2009 | Aug 24, 2009 | Petrohawk Operating Company | McMullen | Donnell et Al #5HH | 17,000 | 31134153 |
| 683919 | Aug 12, 2009 | Aug 12, 2009 | Petrohawk Operating Company | La Salle | Brown-Trusts #2HH | 17,000 | 28332214 |
| 683916 | Aug 12, 2009 | Aug 12, 2009 | Petrohawk Operating Company | La Salle | Heim 873 #1HH | 17,000 | 28332213 |
| 683916Amendment | Aug 12, 2009 | Aug 12, 2009 | Petrohawk Operating Company | La Salle | Heim #1HH | 17,000 | 28332213 |
| 683870 | Aug 10, 2009 | Aug 10, 2009 | Petrohawk Operating Company | La Salle | Henderson-Cenizo #3HH | 17,000 | 28332212 |
| 683765 | Aug 5, 2009 | Aug 5, 2009 | Petrohawk Operating Company | McMullen | Donnell 1086 #1HH | 17,000 | 31134145 |
| 683765Amendment | Aug 5, 2009 | Aug 5, 2009 | Petrohawk Operating Company | McMullen | Donnell 1086 #1HH | 17,000 | 31134145 |
| 683671 | Aug 4, 2009 | Aug 4, 2009 | Petrohawk Operating Company | McMullen | Donnell 1077 #1HH | 17,000 | 31134142 |
| 683287 | Jul 24, 2009 | Jul 24, 2009 | Petrohawk Operating Company | Shelby | Hughes #1HH | 15,000 | 41931495 |
| 683287Amendment | Jul 24, 2009 | Jul 24, 2009 | Petrohawk Operating Company | Shelby | Hughes #1HH | 15,000 | 41931495 |
| 682773 | Jul 6, 2009 | Jul 6, 2009 | Petrohawk Operating Company | La Salle | Caroline Pielop #1HH | 17,000 | 28332209 |
| 682495 | Jun 26, 2009 | Jun 26, 2009 | Petrohawk Operating Company | La Salle | STS #4HH | 17,000 | 28332206 |
| 682330 | Jun 22, 2009 | Jun 22, 2009 | Petrohawk Operating Company | La Salle | STS #3HH | 17,000 | 28332204 |
| 682276 | Jun 19, 2009 | Jun 19, 2009 | Petrohawk Operating Company | McMullen | Donnell 457 #1HH | 17,000 | 31134137 |
| 682226 | Jun 19, 2009 | Jun 19, 2009 | Petrohawk Operating Company | La Salle | STS #2HH | 17,000 | 28332203 |
| 681496 | May 26, 2009 | May 26, 2009 | Petrohawk Operating Company | La Salle | Henderson-Cenizo 877 #1HH | 17,000 | 28332200 |