| 705519 | Dec 8, 2010 | Dec 8, 2010 | Goldking Onshore Operating, LLC | Baptist Foundation of Texas #2 | 12,000 | 24130813 |
| 704377 | Oct 29, 2010 | Oct 29, 2010 | Century Exploration Houston, Inc | MVP 'a-152' Gas Unit #2 | 13,000 | 24130812 |
| 701604 | Sep 9, 2010 | Sep 9, 2010 | Davis Bros. Oil Producers, Inc. | Vastar-Johnson #1 | 8,448 | 24130690 |
| 700843 | Sep 2, 2010 | Sep 2, 2010 | Century Exploration Houston, Inc | Charlie Tuna #1 | 10,500 | 24130811 |
| 700843Amendment | Sep 2, 2010 | Sep 2, 2010 | Century Exploration Houston, Inc | Charlie Tuna #1 | 10,500 | 24130811 |
| 700469 | Aug 25, 2010 | Aug 25, 2010 | Radius Operating, LLC | Rayburn Oil Unit #2 #1H | 10,200 | 24130603 |
| 699738 | Jul 29, 2010 | Jul 29, 2010 | Krescent Energy Company, LLC | Rutledge Unit #1 | 16,500 | 24130810 |
| 699349 | Jul 27, 2010 | Jul 27, 2010 | Century Exploration Houston, Inc | MVP A-364 #2 | 12,500 | 24130809 |
| 698274 | Jun 30, 2010 | Jun 30, 2010 | Enervest Operating, L.L.C. | Arco Fee Unit A-241 #1REH | 11,000 | 24130571 |
| 698274Amendment | Jun 30, 2010 | Jun 30, 2010 | Enervest Operating, L.L.C. | Arco Fee Unit A-241 #1REH | 11,000 | 24130571 |
| 698274Amendment | Jun 30, 2010 | Jun 30, 2010 | Enervest Operating, L.L.C. | Arco Fee Unit A-241 #1REH | 11,000 | 24130571 |
| 696375 | Jun 17, 2010 | Jun 17, 2010 | Anadarko E&P Company LP | Roganville Turner a-39 Unit #1H | 16,000 | 24130806 |
| 697477 | Jun 11, 2010 | Jun 11, 2010 | Texakota, Inc. | Adams Ranch #2 | 12,000 | 24130808 |
| 697476 | Jun 11, 2010 | Jun 11, 2010 | Texakota, Inc. | Adams Ranch #1 | 12,000 | 24130807 |
| 696389 | May 24, 2010 | May 24, 2010 | Enervest Operating, L.L.C. | Donner-Brown Unit A-346 #1REH | 12,000 | 24130561 |
| 694079 | May 12, 2010 | May 12, 2010 | Davis Bros. Oil Producers, Inc. | Whitman-Johnson #1 | 7,600 | 24130730 |
| 695229 | Apr 30, 2010 | Apr 30, 2010 | Krescent Energy Company, LLC | Cartwright #1 | 16,000 | 24130805 |
| 695229Amendment | Apr 30, 2010 | Apr 30, 2010 | Krescent Energy Company, LLC | Cartwright #1HH | 16,000 | 24130805 |
| 695229Amendment | Apr 30, 2010 | Apr 30, 2010 | Krescent Energy Company, LLC | Cartwright #1HH | 16,000 | 24130805 |
| 686491 | Feb 18, 2010 | Feb 18, 2010 | Union Gas Operating Company | BP Johnson A-21 #1 | 12,000 | 24130801 |
| 688914 | Jan 6, 2010 | Jan 6, 2010 | New Century Exploration, Inc. | Fletcher-Richardson #1 | 8,152 | 24100115 |
| 685795 | Dec 21, 2009 | Dec 21, 2009 | Anderson Producing, Inc. | Romona Henderson #5A | 4,000 | 24130800 |
| 688825 | Dec 18, 2009 | Dec 18, 2009 | Century Exploration Houston, Inc | MVP A-364 #1 | 12,000 | 24130804 |
| 688034 | Dec 1, 2009 | Dec 1, 2009 | Texakota, Inc. | Mixson Land Company #2A | 12,000 | 24130803 |
| 685627 | Dec 1, 2009 | Dec 1, 2009 | Anadarko E&P Company LP | BP Black Stone a-495 Unit #1H | 16,000 | 24130799 |
| 686581 | Nov 18, 2009 | Nov 18, 2009 | Anadarko E&P Company LP | BP Black Stone A-727 B Unit #1H | 16,000 | 24130802 |
| 684136 | Oct 8, 2009 | Oct 8, 2009 | Anadarko E&P Company LP | BP Black Stone a-400 Unit #1H | 16,000 | 24130798 |
| 684837 | Sep 8, 2009 | Sep 8, 2009 | Davis Bros. Oil Producers, Inc. | Vastar-Johnson #1 | 8,448 | 24130690 |
| 683743 | Aug 5, 2009 | Aug 5, 2009 | Century Exploration Houston, Inc | MVP A-152 #1 | 14,000 | 24130797 |
| 678897Amendment | Jun 16, 2009 | Jun 16, 2009 | Century Exploration Houston, Inc | Mil-Vid Prop 'a-152' Oil Unit #3SW | 12,500 | 24130792 |
| 680731 | May 29, 2009 | May 29, 2009 | Davis Bros. Oil Producers, Inc. | BP Johnson #1 | 5,070 | 24130692 |
| 679751 | Apr 27, 2009 | Apr 27, 2009 | Davis Southern Operating Co LLC | Arco Fee B #7 | 13,400 | 24130357 |
| 679434Amendment | Apr 2, 2009 | Apr 2, 2009 | Anadarko E&P Company LP | BP Black Stone a-263 Unit #1H | 15,000 | 24130794 |
| 679853 | Mar 27, 2009 | Mar 27, 2009 | BBX Operating, L.L.C. | Old Hickory Unit #1HH | 15,000 | 24130795 |
| 679434 | Mar 16, 2009 | Mar 16, 2009 | Anadarko E&P Company LP | BP Black Stone a-263 Unit #1H | 15,000 | 24130794 |
| 678898 | Feb 26, 2009 | Feb 26, 2009 | Century Exploration Houston, Inc | Mil-Vid Prop., et al 'A-152' #4SW | 13,500 | 24130793 |
| 678897 | Feb 26, 2009 | Feb 26, 2009 | Century Exploration Houston, Inc | Mil-Vid Prop., et al 'A-152' #3SW | 12,500 | 24130792 |
| 678521 | Feb 13, 2009 | Feb 13, 2009 | Century Exploration Houston, Inc | Mil-Vid Prop., et al 'A-152' #2WS | 7,500 | 24130791 |
| 676567 | Feb 5, 2009 | Feb 5, 2009 | Enervest Operating, L.L.C. | Temple Inland A41 #2H | 13,000 | 24130786 |
| 676567Amendment | Feb 5, 2009 | Feb 5, 2009 | Enervest Operating, L.L.C. | Temple Inland A41 #2H | 13,000 | 24130786 |
| 676532 | Jan 27, 2009 | Jan 27, 2009 | Anadarko E&P Company LP | Peter B. Pry a-31 Unit #1H | 16,000 | 24130785 |
| 677097 | Jan 13, 2009 | Jan 13, 2009 | Anadarko E&P Company LP | BP Black Stone a-262 Unit #1H | 16,000 | 24130790 |
| 677097Amendment | Jan 13, 2009 | Jan 13, 2009 | Anadarko E&P Company LP | BP Black Stone a-262 Unit #1H | 16,000 | 24130790 |
| 676723 | Jan 13, 2009 | Jan 13, 2009 | Anadarko E&P Company LP | BP Black Stone Grigsby a-163 UT #2H | 16,000 | 24130787 |
| 677071 | Jan 12, 2009 | Jan 12, 2009 | BBX Operating, L.L.C. | Black Stone A-31 #1HH | 15,000 | 24130789 |
| 677071Amendment | Jan 12, 2009 | Jan 12, 2009 | BBX Operating, L.L.C. | Black Stone A-31 #1HH | 15,000 | 24130789 |
| 677051 | Jan 9, 2009 | Jan 9, 2009 | Anadarko E&P Company LP | BP Black Stone a-727 "a" Unit #1H | 16,000 | 24130788 |
| 675926 | Dec 29, 2008 | Dec 29, 2008 | Davis Bros. Oil Producers, Inc. | Vastar-Johnson #1 | 9,300 | 24130690 |
| 675789 | Dec 5, 2008 | Dec 5, 2008 | Jamex, Inc. | Vastar Bonner #1 | 17,378 | 24130665 |
| 675484 | Nov 26, 2008 | Nov 26, 2008 | Anadarko E&P Company LP | Black Stone Tarner a-459 Unit #1H | 16,000 | 24130784 |
| 675126 | Nov 20, 2008 | Nov 20, 2008 | Union Gas Operating Company | Hankamer #1 | 3,800 | 24130783 |
| 675000 | Nov 19, 2008 | Nov 19, 2008 | Anadarko E&P Company LP | Black Stone Isaacs a-316 Unit #2H | 16,000 | 24130782 |
| 674140 | Nov 4, 2008 | Nov 4, 2008 | Chesapeake Operating, Inc. | Henderson A-762 #1 | 12,000 | 24130781 |
| 674046 | Nov 3, 2008 | Nov 3, 2008 | Century Exploration Houston, Inc | Mil-Vid Prop., 'A-364' #2 | 11,500 | 24130780 |
| 674046Amendment | Nov 3, 2008 | Nov 3, 2008 | Century Exploration Houston, Inc | Mil-Vid Prop., 'A-364' #2 | 16,000 | 24130780 |
| 674046Amendment | Nov 3, 2008 | Nov 3, 2008 | Century Exploration Houston, Inc | BP America 'A-435' #1 | 16,000 | 24130780 |
| 673348 | Oct 22, 2008 | Oct 22, 2008 | Anadarko E&P Company LP | BP Black Stone a-98 Unit #1H | 16,000 | 24130779 |
| 671305 | Oct 14, 2008 | Oct 14, 2008 | New Century Exploration, Inc. | BP #1 | 8,500 | 24130778 |
| 664283 | Sep 15, 2008 | Sep 15, 2008 | Davis Bros. Oil Producers, Inc. | Johnson-Lance #1 | 8,900 | 24130720 |
| 669272 | Sep 6, 2008 | Sep 6, 2008 | BBX Operating, L.L.C. | Younger Unit #1HH | 14,000 | 24130777 |
| 668710 | Sep 5, 2008 | Sep 5, 2008 | KT Operating Company LLC | George Brown #2H | 9,900 | 24130609 |
| 668017 | Aug 18, 2008 | Aug 18, 2008 | Anadarko E&P Company LP | BP Black Stone a-266 Unit #1H | 15,000 | 24130776 |
| 667909 | Aug 18, 2008 | Aug 18, 2008 | Anadarko E&P Company LP | BP Black Stone A-520 #2H | 14,500 | 24130775 |
| 666846 | Aug 4, 2008 | Aug 4, 2008 | Chesapeake Operating, Inc. | BP America A-27 #1 | 14,000 | 24130774 |
| 666621 | Aug 2, 2008 | Aug 2, 2008 | Chesapeake Operating, Inc. | BP America A-305 #1 | 16,000 | 24130847 |
| 666603 | Aug 2, 2008 | Aug 2, 2008 | Chesapeake Operating, Inc. | BP America A-303 #1 | 16,000 | 24130772 |
| 666211 | Jul 25, 2008 | Jul 25, 2008 | KT Operating Company LLC | Black Stone #1H | 10,000 | 24130771 |
| 665998 | Jul 23, 2008 | Jul 23, 2008 | Texakota, Inc. | Mixson Land Company #1 | 12,000 | 24130714 |
| 665864 | Jul 22, 2008 | Jul 22, 2008 | Texakota, Inc. | Mixson Land Company #2 | 12,000 | 24130770 |
| 664539 | Jul 11, 2008 | Jul 11, 2008 | Enervest Operating, L.L.C. | Arco Fee Unit A-222 #2H | 13,500 | 24130769 |
| 664539Amendment | Jul 11, 2008 | Jul 11, 2008 | Enervest Operating, L.L.C. | Arco Fee Unit A-222 #2H | 13,500 | 24130769 |
| 664539Amendment | Jul 11, 2008 | Jul 11, 2008 | Enervest Operating, L.L.C. | Arco Fee Unit A-222 #2H | 12,417 | 24130769 |
| 664404 | Jun 30, 2008 | Jun 30, 2008 | Anadarko E&P Company LP | BP America a-995 Unit #2H | 14,000 | 24130768 |
| 663973 | Jun 26, 2008 | Jun 26, 2008 | Union Gas Operating Company | BP Castillo A-6 #2 | 3,600 | 24130766 |
| 665377 | Jun 25, 2008 | Jun 25, 2008 | Anadarko E&P Company LP | Black Stone Minerals a-34 Unit 4 #1AH | 15,000 | 24130767 |
| 663941 | Jun 24, 2008 | Jun 24, 2008 | Union Gas Operating Company | BP Kirby A-901 #1 | 4,500 | 24130765 |
| 663332 | Jun 18, 2008 | Jun 18, 2008 | Davis Southern Operating Co LLC | Bonefish #1 | 8,000 | 24130764 |
| 661054 | May 13, 2008 | May 13, 2008 | Century Exploration Houston, Inc | Mil-Vid Prop, et al 'A-152' #1 | 12,025 | 24130763 |
| 659079 | Apr 28, 2008 | Apr 28, 2008 | Enervest Operating, L.L.C. | Arco Fee Unit A580 #2H | 13,000 | 24130762 |
| 659079Amendment | Apr 28, 2008 | Apr 28, 2008 | Enervest Operating, L.L.C. | Arco Fee Unit A580 #2H | 13,000 | 24130762 |
| 658851 | Apr 21, 2008 | Apr 21, 2008 | Enervest Operating, L.L.C. | Arco Fee Unit A920 #2H | 12,000 | 24130761 |
| 658851Amendment | Apr 21, 2008 | Apr 21, 2008 | Enervest Operating, L.L.C. | Arco Fee Unit A920 #2H | 10,651 | 24130761 |
| 656054 | Apr 18, 2008 | Apr 18, 2008 | Anadarko E&P Company LP | BP Black Stone a-627 Unit #1H | 15,500 | 24130760 |
| 656054Amendment | Apr 18, 2008 | Apr 18, 2008 | Anadarko E&P Company LP | BP Black Stone a-627 Unit #1H | 15,500 | 24130760 |
| 645783 | Mar 17, 2008 | Mar 17, 2008 | Davis Bros. Oil Producers, Inc. | Cowden-Johnson (I-N) #1 | 8,113 | 24130699 |
| 654240 | Feb 8, 2008 | Feb 8, 2008 | Anadarko E&P Company LP | Anadarko Fee a-135 SWD #1 | 6,000 | 24130759 |
| 654240Amendment | Feb 8, 2008 | Feb 8, 2008 | Anadarko E&P Company LP | Anadarko Fee a-135 SWD #1 | 6,000 | 24130759 |
| 653482 | Jan 30, 2008 | Jan 30, 2008 | Anadarko E&P Company LP | Black Stone Minerals a-34 Unit 1 #1H | 15,000 | 24130758 |
| 653482Amendment | Jan 30, 2008 | Jan 30, 2008 | Anadarko E&P Company LP | Black Stone Minerals a-34 Unit 1 #1H | 15,000 | 24130758 |
| 653388 | Jan 28, 2008 | Jan 28, 2008 | Anadarko E&P Company LP | Black Stone Minerals a-34 Unit 4 #1H | 15,000 | 24130757 |
| 653388Amendment | Jan 28, 2008 | Jan 28, 2008 | Anadarko E&P Company LP | Black Stone Minerals a-34 Unit 4 #1H | 15,000 | 24130757 |
| 652555 | Jan 15, 2008 | Jan 15, 2008 | Anadarko E&P Company LP | BP America a-994 Unit #1H | 15,000 | 24130756 |
| 652433 | Jan 11, 2008 | Jan 11, 2008 | Anadarko E&P Company LP | Black Stone Minerals a-34 Unit 2 #1H | 15,000 | 24130755 |
| 652433Amendment | Jan 11, 2008 | Jan 11, 2008 | Anadarko E&P Company LP | Black Stone Minerals a-34 Unit 2 #1H | 15,000 | 24130755 |
| 650836 | Dec 13, 2007 | Dec 13, 2007 | Jamex, Inc. | BP-Stockstill #1 | 12,000 | 24130754 |
| 650836Amendment | Dec 13, 2007 | Dec 13, 2007 | Jamex, Inc. | BP-Stockstill #1 | 12,650 | 24130754 |
| 602051Amendment | Dec 12, 2007 | Dec 12, 2007 | Anadarko E&P Company LP | Arco Fee A-924 #1REH | 12,500 | 24130605 |
| 649601 | Nov 26, 2007 | Nov 26, 2007 | Anadarko E&P Company LP | BP Black Stone a-520 Unit #1H | 14,500 | 24130753 |
| 643778 | Aug 10, 2007 | Aug 10, 2007 | KT Operating Company LLC | Henry Taylor Unit #1 #1STH | 10,000 | 24130602 |
| 643489 | Aug 10, 2007 | Aug 10, 2007 | KT Operating Company LLC | Rayburn Oil Unit 4 #4STH | 9,000 | 24130630 |