| 600460 | May 10, 2005 | May 10, 2005 | Double Play Oil & Gas, Inc | Starr | Villarreal #2 | 3,600 | 42733837 |
| 559712 | Mar 30, 2005 | Mar 30, 2005 | Double Play Oil & Gas, Inc | Live Oak | McNell #2 | 6,100 | 29734613 |
| 559712Amendment | Mar 30, 2005 | Mar 30, 2005 | Double Play Oil & Gas, Inc | Live Oak | Mc Neill, E #2 | 6,100 | 29734613 |
| 558727 | Mar 8, 2005 | Mar 8, 2005 | Double Play Oil & Gas, Inc | De Witt | Farris #1 | 3,499 | 12332020 |
| 556900 | Jan 27, 2005 | Jan 27, 2005 | Double Play Oil & Gas, Inc | De Witt | Lentz #1 | 5,900 | 12332012 |
| 556900Amendment | Jan 27, 2005 | Jan 27, 2005 | Double Play Oil & Gas, Inc | De Witt | Lentz #1 | 5,900 | 12332012 |
| 556897 | Jan 27, 2005 | Jan 27, 2005 | Double Play Oil & Gas, Inc | Bee | Huffman #1 | 3,499 | 02533315 |
| 556586Amendment | Jan 21, 2005 | Jan 21, 2005 | Double Play Oil & Gas, Inc | Starr | Villareal #1 | 3,600 | 42733808 |
| 553623 | Nov 15, 2004 | Nov 15, 2004 | Double Play Oil & Gas, Inc | Live Oak | McNeill North #1 | 5,900 | 29734594 |
| 553623Amendment | Nov 15, 2004 | Nov 15, 2004 | Double Play Oil & Gas, Inc | Live Oak | McNeill North #1 | 5,900 | 29734594 |
| 552978 | Oct 24, 2004 | Oct 24, 2004 | Double Play Oil & Gas, Inc | Jim Wells | Embleton, R. V. "B" #7 | 3,400 | 24901346 |
| 550808 | Sep 11, 2004 | Sep 11, 2004 | Double Play Oil & Gas, Inc | San Patricio | Moore, S #1 | 9,800 | 40932773 |
| 550808Amendment | Sep 11, 2004 | Sep 11, 2004 | Double Play Oil & Gas, Inc | San Patricio | Moore, S. #1 | 9,800 | 40932773 |
| 549823 | Aug 19, 2004 | Aug 19, 2004 | Double Play Oil & Gas, Inc | Live Oak | McNeill #2B | 5,600 | 29734581 |
| 549823Amendment | Aug 19, 2004 | Aug 19, 2004 | Double Play Oil & Gas, Inc | Live Oak | McNeill B #2 | 5,600 | 29734581 |
| 548020 | Jul 9, 2004 | Jul 9, 2004 | Double Play Oil & Gas, Inc | Refugio | Allison #1 | 4,975 | 39132610 |
| 546700 | Jun 9, 2004 | Jun 9, 2004 | Double Play Oil & Gas, Inc | Live Oak | McNeill #1E | 5,950 | 29734576 |
| 546700Amendment | Jun 9, 2004 | Jun 9, 2004 | Double Play Oil & Gas, Inc | Live Oak | McNeill E #1 | 5,950 | 29734576 |
| 545639 | May 13, 2004 | May 13, 2004 | Double Play Oil & Gas, Inc | Comanche | Smith, H. R. #3 A | 1,000 | 09331515 |
| 545174 | Apr 30, 2004 | Apr 30, 2004 | Double Play Oil & Gas, Inc | Live Oak | Meinrath #1 | 4,400 | 29734570 |
| 544382 | Apr 13, 2004 | Apr 13, 2004 | Double Play Oil & Gas, Inc | Live Oak | Mc Neil #2D | 5,600 | 29734562 |
| 544382Amendment | Apr 13, 2004 | Apr 13, 2004 | Double Play Oil & Gas, Inc | Live Oak | McNeill D #2 | 5,600 | 29734562 |
| 544006 | Apr 2, 2004 | Apr 2, 2004 | Double Play Oil & Gas, Inc | Matagorda | Cornelius #1 | 4,000 | 32132004 |
| 542458 | Feb 24, 2004 | Feb 24, 2004 | Double Play Oil & Gas, Inc | Jim Wells | Wolfe #1 A | 5,400 | 24932451 |
| 542458Amendment | Feb 24, 2004 | Feb 24, 2004 | Double Play Oil & Gas, Inc | Jim Wells | Wolfe #1 A | 5,400 | 24932451 |
| 541951 | Feb 11, 2004 | Feb 11, 2004 | Double Play Oil & Gas, Inc | Duval | Cuellar #2 | 5,600 | 13138685 |
| 541597 | Feb 3, 2004 | Feb 3, 2004 | Double Play Oil & Gas, Inc | Live Oak | McNeil South #1 | 5,600 | 29734552 |
| 541597Amendment | Feb 3, 2004 | Feb 3, 2004 | Double Play Oil & Gas, Inc | Live Oak | McNeil South #1 | 5,600 | 29734552 |
| 541597Amendment | Feb 3, 2004 | Feb 3, 2004 | Double Play Oil & Gas, Inc | Live Oak | McNeil South #1 | 5,600 | 29734552 |
| 540177 | Dec 29, 2003 | Dec 29, 2003 | Double Play Oil & Gas, Inc | Wharton | Harfst #1 | 8,900 | 48134603 |
| 539842 | Dec 17, 2003 | Dec 17, 2003 | Double Play Oil & Gas, Inc | Live Oak | McNeill #1B | 4,800 | 29734545 |
| 538311 | Nov 6, 2003 | Nov 6, 2003 | Double Play Oil & Gas, Inc | Refugio | Wood #1 | 6,100 | 39132548 |
| 537025 | Oct 1, 2003 | Oct 1, 2003 | Double Play Oil & Gas, Inc | Live Oak | McNeil #1D | 5,600 | 29734530 |
| 537025Amendment | Oct 1, 2003 | Oct 1, 2003 | Double Play Oil & Gas, Inc | Live Oak | McNeill D #1 | 5,600 | 29734530 |
| 536826 | Sep 25, 2003 | Sep 25, 2003 | Double Play Oil & Gas, Inc | Jim Wells | Wolfe #1 | 5,450 | 24932443 |
| 536826Amendment | Sep 25, 2003 | Sep 25, 2003 | Double Play Oil & Gas, Inc | Jim Wells | Wolfe #1 | 5,450 | 24932443 |
| 535852 | Aug 28, 2003 | Aug 28, 2003 | Double Play Oil & Gas, Inc | Goliad | Pinnell #1 | 3,500 | 17533564 |
| 534566 | Jul 24, 2003 | Jul 24, 2003 | Double Play Oil & Gas, Inc | Duval | Cuellar #1 | 5,600 | 13138637 |
| 534566Amendment | Jul 24, 2003 | Jul 24, 2003 | Double Play Oil & Gas, Inc | Duval | Cuellar #1 | 5,600 | 13138637 |
| 533009 | Jun 11, 2003 | Jun 11, 2003 | Double Play Oil & Gas, Inc | Live Oak | McNeill IC #1 C | 5,650 | 29734515 |
| 531955 | May 15, 2003 | May 15, 2003 | Double Play Oil & Gas, Inc | Live Oak | McNeil #4 | 4,800 | 29734512 |
| 531955Amendment | May 15, 2003 | May 15, 2003 | Double Play Oil & Gas, Inc | Live Oak | McNeill N #4 | 4,800 | 29734512 |
| 530815 | Apr 16, 2003 | Apr 16, 2003 | Double Play Oil & Gas, Inc | Live Oak | McNeil #3 | 4,800 | 29734507 |
| 528702 | Feb 20, 2003 | Feb 20, 2003 | Double Play Oil & Gas, Inc | Live Oak | Dobie Heirs #1 | 5,650 | 29734500 |
| 528659 | Feb 19, 2003 | Feb 19, 2003 | Double Play Oil & Gas, Inc | Bee | Lewis #1 | 3,500 | 02533202 |
| 528605 | Feb 18, 2003 | Feb 18, 2003 | Double Play Oil & Gas, Inc | Bee | Dougherty #1 | 4,500 | 02533201 |
| 526800 | Dec 30, 2002 | Dec 30, 2002 | Double Play Oil & Gas, Inc | Live Oak | Moore #1 | 4,300 | 29734494 |
| 526800Amendment | Dec 30, 2002 | Dec 30, 2002 | Double Play Oil & Gas, Inc | Live Oak | Moore #1 | 4,300 | 29734494 |
| 525706 | Nov 20, 2002 | Nov 20, 2002 | Double Play Oil & Gas, Inc | Live Oak | McNeill #1A | 5,600 | 29734489 |
| 525706Amendment | Nov 20, 2002 | Nov 20, 2002 | Double Play Oil & Gas, Inc | Live Oak | McNeill #1A | 5,600 | 29734489 |
| 524562 | Oct 11, 2002 | Oct 11, 2002 | Double Play Oil & Gas, Inc | Live Oak | McNeil #2 | 4,800 | 29734481 |
| 524562Amendment | Oct 11, 2002 | Oct 11, 2002 | Double Play Oil & Gas, Inc | Live Oak | McNeil #2 | 4,800 | 29734481 |
| 523870 | Sep 19, 2002 | Sep 19, 2002 | Double Play Oil & Gas, Inc | Bee | Ordner #1 | 4,000 | 02533189 |
| 521826 | Jul 12, 2002 | Jul 12, 2002 | Double Play Oil & Gas, Inc | Live Oak | Bolland #2 | 4,000 | 29734469 |
| 521826Amendment | Jul 12, 2002 | Jul 12, 2002 | Double Play Oil & Gas, Inc | Live Oak | Bolland #2 | 3,964 | 29734469 |
| 521314 | Jun 24, 2002 | Jun 24, 2002 | Double Play Oil & Gas, Inc | Refugio | Shipp #2 | 3,750 | 39132474 |
| 519988 | May 14, 2002 | May 14, 2002 | Double Play Oil & Gas, Inc | Live Oak | McNeil #1 | 4,700 | 29734466 |
| 519988Amendment | May 14, 2002 | May 14, 2002 | Double Play Oil & Gas, Inc | Live Oak | McNeil #1 | 4,700 | 29734466 |
| 517685 | Feb 19, 2002 | Feb 19, 2002 | Double Play Oil & Gas, Inc | Bee | Bowman #1 | 4,000 | 02533163 |
| 515556Amendment | Nov 21, 2001 | Nov 21, 2001 | Double Play Oil & Gas, Inc | Live Oak | Bolland #1 | 3,950 | 29734452 |