| 682150 | Jun 25, 2009 | Jun 25, 2009 | Delta Exploration Company, Inc. | Newton | Gray, James #1 | 13,800 | 35130786 |
| 681301 | May 19, 2009 | May 19, 2009 | Delta Exploration Company, Inc. | Newton | Aeolus #2 | 7,730 | 35130813 |
| 672465 | Nov 7, 2008 | Nov 7, 2008 | Delta Exploration Company, Inc. | Atascosa | Barasinga #1 | 7,000 | 01334257 |
| 672328 | Oct 11, 2008 | Oct 11, 2008 | Delta Exploration Company, Inc. | Atascosa | Barasinga #2 | 7,000 | 01334256 |
| 671523 | Oct 4, 2008 | Oct 4, 2008 | Delta Exploration Company, Inc. | Atascosa | Pere David East #01 | 7,000 | 01334254 |
| 669701 | Sep 11, 2008 | Sep 11, 2008 | Delta Exploration Company, Inc. | McMullen | Morrill Sligo #2HH | 14,500 | 31134097 |
| 666958 | Aug 6, 2008 | Aug 6, 2008 | Delta Exploration Company, Inc. | Newton | Fireweed #1 | 4,500 | 35130818 |
| 662714 | Jun 11, 2008 | Jun 11, 2008 | Delta Exploration Company, Inc. | Atascosa | Gable #1 | 7,500 | 01334245 |
| 662115 | Jun 5, 2008 | Jun 5, 2008 | Delta Exploration Company, Inc. | Atascosa | Pittman #1 | 7,500 | 01334243 |
| 658958 | Apr 21, 2008 | Apr 21, 2008 | Delta Exploration Company, Inc. | Polk | Carter North A-144 #2HH | 15,000 | 37331117 |
| 658958Amendment | Apr 21, 2008 | Apr 21, 2008 | Delta Exploration Company, Inc. | Polk | Carter North A-144 #2HH | 15,000 | 37331117 |
| 656482 | Mar 12, 2008 | Mar 12, 2008 | Delta Exploration Company, Inc. | Newton | Aeolus #2 | 8,100 | 35130813 |
| 646802 | Oct 2, 2007 | Oct 2, 2007 | Delta Exploration Company, Inc. | Newton | Ares West #1 | 8,500 | 35130810 |
| 645433 | Sep 5, 2007 | Sep 5, 2007 | Delta Exploration Company, Inc. | Polk | Best-Kenesson Willsource Unit #2HH | 15,000 | 37331103 |
| 645433Amendment | Sep 5, 2007 | Sep 5, 2007 | Delta Exploration Company, Inc. | Polk | Best-Kenesson Willsource Unit #2HH | 15,000 | 37331103 |
| 645433Amendment | Sep 5, 2007 | Sep 5, 2007 | Delta Exploration Company, Inc. | Polk | Best-Kenesson Willsource Unit #2HH | 15,000 | 37331103 |
| 645313 | Aug 31, 2007 | Aug 31, 2007 | Delta Exploration Company, Inc. | Newton | Smith, Morgan #2 | 12,000 | 35130808 |
| 643763 | Aug 10, 2007 | Aug 10, 2007 | Delta Exploration Company, Inc. | Polk | Baxter A-141 #1HH | 14,500 | 37331099 |
| 643763Amendment | Aug 10, 2007 | Aug 10, 2007 | Delta Exploration Company, Inc. | Polk | Baxter A-141 #1HH | 14,500 | 37331099 |
| 643763Amendment | Aug 10, 2007 | Aug 10, 2007 | Delta Exploration Company, Inc. | Polk | Baxter A-141 #1HH | 14,500 | 37331099 |
| 643106 | Aug 2, 2007 | Aug 2, 2007 | Delta Exploration Company, Inc. | Newton | Cassandra #1 | 8,100 | 35130807 |
| 643106Amendment | Aug 2, 2007 | Aug 2, 2007 | Delta Exploration Company, Inc. | Newton | Cassandra #1 | 8,100 | 35130807 |
| 640661 | Jun 27, 2007 | Jun 27, 2007 | Delta Exploration Company, Inc. | Newton | Ares #1 | 8,000 | 35130806 |
| 639657 | Jun 1, 2007 | Jun 1, 2007 | Delta Exploration Company, Inc. | Newton | Aeolus North #1 | 8,000 | 35130805 |
| 636442 | Apr 11, 2007 | Apr 11, 2007 | Delta Exploration Company, Inc. | Newton | Roughneck #1 | 5,500 | 35130804 |
| 634438 | Mar 7, 2007 | Mar 7, 2007 | Delta Exploration Company, Inc. | Newton | Gemini #1 | 8,000 | 35130803 |
| 634074 | Mar 1, 2007 | Mar 1, 2007 | Delta Exploration Company, Inc. | Polk | Dickens A-214 #1HH | 14,500 | 37331085 |
| 634074Amendment | Mar 1, 2007 | Mar 1, 2007 | Delta Exploration Company, Inc. | Polk | Dickens A-214 #1HH | 14,500 | 37331085 |
| 630823 | Dec 21, 2006 | Dec 21, 2006 | Delta Exploration Company, Inc. | Newton | Newton "E" #1 | 12,500 | 35130801 |
| 629031Amendment | Dec 1, 2006 | Dec 1, 2006 | Delta Exploration Company, Inc. | Polk | Woods A-82 #1HH | 14,300 | 37331083 |
| 629031Amendment | Dec 1, 2006 | Dec 1, 2006 | Delta Exploration Company, Inc. | Polk | Woods A-82 #1HH | 14,300 | 37331083 |
| 628570 | Nov 3, 2006 | Nov 3, 2006 | Delta Exploration Company, Inc. | Newton | Newton "D" #1 | 12,000 | 35130799 |
| 628311 | Oct 31, 2006 | Oct 31, 2006 | Delta Exploration Company, Inc. | Newton | Aeolus #1 | 8,100 | 35130798 |
| 627723 | Oct 18, 2006 | Oct 18, 2006 | Delta Exploration Company, Inc. | McMullen | Morrill #1R | 6,800 | 31133812 |
| 627459 | Oct 16, 2006 | Oct 16, 2006 | Delta Exploration Company, Inc. | Newton | Heartwood #1D | 6,000 | 35130797 |
| 626027 | Sep 15, 2006 | Sep 15, 2006 | Delta Exploration Company, Inc. | Newton | Gray, James #3 | 16,000 | 35130795 |
| 624710 | Aug 21, 2006 | Aug 21, 2006 | Delta Exploration Company, Inc. | Houston | C. T. Adams Oil Unit 2 #2 | 10,000 | 22531080 |
| 624317 | Aug 15, 2006 | Aug 15, 2006 | Delta Exploration Company, Inc. | Newton | James Gray "A" #2 | 14,000 | 35130793 |
| 624317Amendment | Aug 15, 2006 | Aug 15, 2006 | Delta Exploration Company, Inc. | Newton | Gray, James "A" #2 | 14,000 | 35130793 |
| 623690 | Aug 2, 2006 | Aug 2, 2006 | Delta Exploration Company, Inc. | Polk | Simmons a-70 2H Unit #1H | 15,000 | 37331077 |
| 623690Amendment | Aug 2, 2006 | Aug 2, 2006 | Delta Exploration Company, Inc. | Polk | Simmons a-70 2H Unit #1H | 15,000 | 37331077 |
| 623690Amendment | Aug 2, 2006 | Aug 2, 2006 | Delta Exploration Company, Inc. | Polk | Simmons A-70 #2HH | 15,000 | 37331077 |
| 623170 | Jul 25, 2006 | Jul 25, 2006 | Delta Exploration Company, Inc. | Newton | George Wood #1 | 13,000 | 35130791 |
| 623170Amendment | Jul 25, 2006 | Jul 25, 2006 | Delta Exploration Company, Inc. | Newton | George Wood #1 | 16,000 | 35130791 |
| 622597 | Jul 14, 2006 | Jul 14, 2006 | Delta Exploration Company, Inc. | Newton | McBride #1 | 12,500 | 35130790 |
| 619999 | Jul 6, 2006 | Jul 6, 2006 | Delta Exploration Company, Inc. | Newton | Burns #4 | 12,000 | 35130784 |
| 621491 | Jun 23, 2006 | Jun 23, 2006 | Delta Exploration Company, Inc. | Newton | Quinn #1 | 12,500 | 35130788 |
| 621098 | Jun 15, 2006 | Jun 15, 2006 | Delta Exploration Company, Inc. | Newton | Whitten Unit #7 | 12,500 | 35130787 |
| 621098Amendment | Jun 15, 2006 | Jun 15, 2006 | Delta Exploration Company, Inc. | Newton | Whitten Unit #7 | 12,500 | 35130787 |
| 620695 | Jun 9, 2006 | Jun 9, 2006 | Delta Exploration Company, Inc. | Newton | James Gray #1 | 14,000 | 35130786 |
| 620695Amendment | Jun 9, 2006 | Jun 9, 2006 | Delta Exploration Company, Inc. | Newton | Gray, James #1 | 14,000 | 35130786 |
| 619896 | May 26, 2006 | May 26, 2006 | Delta Exploration Company, Inc. | Newton | Arco Call & Jones 'A' #8 | 12,000 | 35130783 |
| 619896Amendment | May 26, 2006 | May 26, 2006 | Delta Exploration Company, Inc. | Newton | Arco Call & Jones 'A' #8 | 12,000 | 35130783 |
| 618477 | May 1, 2006 | May 1, 2006 | Delta Exploration Company, Inc. | Newton | Smith, Morgan #1 | 12,000 | 35130782 |
| 617295 | Apr 10, 2006 | Apr 10, 2006 | Delta Exploration Company, Inc. | Newton | Delta Old Salem Unit #1 | 12,000 | 35130781 |
| 617295Amendment | Apr 10, 2006 | Apr 10, 2006 | Delta Exploration Company, Inc. | Newton | Delta Old Salem Unit #1 | 12,000 | 35130781 |
| 616870 | Apr 3, 2006 | Apr 3, 2006 | Delta Exploration Company, Inc. | Panola | January "A" #3 | 4,170 | 36534535 |
| 616866 | Apr 3, 2006 | Apr 3, 2006 | Delta Exploration Company, Inc. | Panola | January #1 | 7,500 | 36533821 |
| 616063 | Mar 20, 2006 | Mar 20, 2006 | Delta Exploration Company, Inc. | Newton | Arco Call #1 | 9,916 | 35130041 |
| 614688 | Mar 20, 2006 | Mar 20, 2006 | Delta Exploration Company, Inc. | McMullen | Morrill #9 | 6,150 | 31133772 |
| 614959 | Mar 6, 2006 | Mar 6, 2006 | Delta Exploration Company, Inc. | Atascosa | Kaiser #3D | 5,800 | 01334170 |
| 613304 | Feb 23, 2006 | Feb 23, 2006 | Delta Exploration Company, Inc. | Matagorda | Steele, L. M. Trust #1 | 16,500 | 32131574 |
| 614080 | Feb 13, 2006 | Feb 13, 2006 | Delta Exploration Company, Inc. | Panola | Carroll, A.E. #3 | 6,851 | 36534209 |
| 614080Amendment | Feb 13, 2006 | Feb 13, 2006 | Delta Exploration Company, Inc. | Panola | Carroll, A.E. #3 | 6,851 | 36534209 |
| 613603 | Feb 3, 2006 | Feb 3, 2006 | Delta Exploration Company, Inc. | Newton | Heartwood #1 | 12,000 | 35130777 |
| 613334 | Jan 31, 2006 | Jan 31, 2006 | Delta Exploration Company, Inc. | Panola | Carroll, A. E. #2 | 10,000 | 36530716 |
| 613091 | Jan 26, 2006 | Jan 26, 2006 | Delta Exploration Company, Inc. | McMullen | Morrill #10 | 6,500 | 31133888 |
| 612368 | Jan 13, 2006 | Jan 13, 2006 | Delta Exploration Company, Inc. | Polk | BP America Delta #1H | 15,000 | 37331056 |
| 612368Amendment | Jan 13, 2006 | Jan 13, 2006 | Delta Exploration Company, Inc. | Polk | BP America Delta #1H | 15,000 | 37331056 |
| 603076 | Dec 30, 2005 | Dec 30, 2005 | Delta Exploration Company, Inc. | Newton | Newton "B" #6 | 12,000 | 35130764 |
| 603076Amendment | Dec 30, 2005 | Dec 30, 2005 | Delta Exploration Company, Inc. | Newton | Newton "B" Unit #6 | 12,000 | 35130764 |
| 610089 | Nov 29, 2005 | Nov 29, 2005 | Delta Exploration Company, Inc. | Atascosa | Dicke, F. H. #3 | 5,800 | 01334173 |
| 610088 | Nov 29, 2005 | Nov 29, 2005 | Delta Exploration Company, Inc. | Atascosa | Dicke, F. H. #2 | 5,900 | 01334167 |
| 609903 | Nov 22, 2005 | Nov 22, 2005 | Delta Exploration Company, Inc. | Newton | Newton "B" #6D | 6,000 | 35130774 |
| 609760 | Nov 18, 2005 | Nov 18, 2005 | Delta Exploration Company, Inc. | McMullen | Morrill Sligo #1 | 15,000 | 31133865 |
| 608415 | Oct 25, 2005 | Oct 25, 2005 | Delta Exploration Company, Inc. | Newton | Pure Resources "A" #3 | 12,000 | 35130772 |
| 608407 | Oct 25, 2005 | Oct 25, 2005 | Delta Exploration Company, Inc. | Newton | Arco Call & Jones #6 | 12,000 | 35130771 |
| 608054 | Oct 18, 2005 | Oct 18, 2005 | Delta Exploration Company, Inc. | Newton | Pure Resources "A" #6 | 12,000 | 35130769 |
| 607739 | Oct 12, 2005 | Oct 12, 2005 | Delta Exploration Company, Inc. | Newton | Pure Resouces A #3D | 5,700 | 35130768 |
| 605445 | Aug 25, 2005 | Aug 25, 2005 | Delta Exploration Company, Inc. | Newton | Arco Call "A" #4 | 12,000 | 35130767 |
| 605334 | Aug 23, 2005 | Aug 23, 2005 | Delta Exploration Company, Inc. | Newton | Burns #5 | 12,000 | 35130766 |
| 604966 | Aug 17, 2005 | Aug 17, 2005 | Delta Exploration Company, Inc. | Karnes | Bessie Hackney Unit #1 | 9,680 | 25531197 |
| 604095 | Jul 28, 2005 | Jul 28, 2005 | Delta Exploration Company, Inc. | Polk | Best-Kenesson Willsource Unit #1H | 14,000 | 37331006 |
| 604095Amendment | Jul 28, 2005 | Jul 28, 2005 | Delta Exploration Company, Inc. | Polk | Best-Kenesson Willsource Unit #1H | 14,000 | 37331006 |
| 604095Amendment | Jul 28, 2005 | Jul 28, 2005 | Delta Exploration Company, Inc. | Polk | Best-Kenesson Willsource Unit #1H | 14,000 | 37331006 |
| 602976 | Jul 5, 2005 | Jul 5, 2005 | Delta Exploration Company, Inc. | Brazoria | Williamson #12 | 11,700 | 03932906 |
| 602599 | Jun 27, 2005 | Jun 27, 2005 | Delta Exploration Company, Inc. | Newton | Vastar #9D | 5,400 | 35130762 |
| 602599Amendment | Jun 27, 2005 | Jun 27, 2005 | Delta Exploration Company, Inc. | Newton | Vastar #9D | 5,700 | 35130762 |
| 602327 | Jun 21, 2005 | Jun 21, 2005 | Delta Exploration Company, Inc. | Newton | Newton #2 | 12,500 | 35130761 |
| 601830 | Jun 9, 2005 | Jun 9, 2005 | Delta Exploration Company, Inc. | Newton | Arco Call & Jones #5 | 12,000 | 35130760 |
| 559771Amendment | Jun 9, 2005 | Jun 9, 2005 | Delta Exploration Company, Inc. | Karnes | Hackney, Bessie #2 | 9,700 | 25531513 |
| 559569Amendment | Jun 9, 2005 | Jun 9, 2005 | Delta Exploration Company, Inc. | Newton | Vastar #9 | 12,004 | 35130752 |
| 601768 | Jun 8, 2005 | Jun 8, 2005 | Delta Exploration Company, Inc. | Newton | Whitten Unit #11 | 12,000 | 35130759 |
| 601480 | Jun 1, 2005 | Jun 1, 2005 | Delta Exploration Company, Inc. | McMullen | Morrill #1N | 6,300 | 31133815 |
| 601389 | May 27, 2005 | May 27, 2005 | Delta Exploration Company, Inc. | Newton | Champion Ray #3 | 12,000 | 35130758 |
| 601261 | May 26, 2005 | May 26, 2005 | Delta Exploration Company, Inc. | McMullen | Morrill #1X | 4,500 | 31133813 |
| 601261Amendment | May 26, 2005 | May 26, 2005 | Delta Exploration Company, Inc. | McMullen | Morrill #1X | 4,500 | 31133813 |
| 601255 | May 26, 2005 | May 26, 2005 | Delta Exploration Company, Inc. | McMullen | Morrill #1R | 6,600 | 31133812 |
| 601255Amendment | May 26, 2005 | May 26, 2005 | Delta Exploration Company, Inc. | McMullen | Morrill #1R | 6,800 | 31133812 |
| 600522 | May 11, 2005 | May 11, 2005 | Delta Exploration Company, Inc. | Newton | Vastar #8 | 12,500 | 35130757 |