| 632043 | Jan 19, 2007 | Jan 19, 2007 | Acock/Anaqua Operating Co., LP | Jim Hogg | Vela #1 | 7,500 | 24732387 |
| 631982 | Jan 19, 2007 | Jan 19, 2007 | Acock/Anaqua Operating Co., LP | Refugio | Miguelita Scanio #16 | 7,500 | 39132760 |
| 630329 | Dec 14, 2006 | Dec 14, 2006 | Acock/Anaqua Operating Co., LP | Jackson | Bennett #2 | 7,600 | 23933400 |
| 628342 | Oct 31, 2006 | Oct 31, 2006 | Acock/Anaqua Operating Co., LP | Nueces | Graham Cattle Co. #1 | 6,500 | 35533815 |
| 627741 | Oct 25, 2006 | Oct 25, 2006 | Acock/Anaqua Operating Co., LP | Refugio | Heard #1 | 7,200 | 39132750 |
| 627722 | Oct 18, 2006 | Oct 18, 2006 | Acock/Anaqua Operating Co., LP | Refugio | Scanio Shelton #7 | 9,000 | 39132749 |
| 627722Amendment | Oct 18, 2006 | Oct 18, 2006 | Acock/Anaqua Operating Co., LP | Refugio | Scanio Shelton #7 | 9,000 | 39132749 |
| 627514 | Oct 13, 2006 | Oct 13, 2006 | Acock/Anaqua Operating Co., LP | Refugio | Scanio Shelton #6 | 7,300 | 39132748 |
| 624613 | Aug 21, 2006 | Aug 21, 2006 | Acock/Anaqua Operating Co., LP | Refugio | Miguelita Scanio #15 | 7,500 | 39132744 |
| 619301 | May 16, 2006 | May 16, 2006 | Acock/Anaqua Operating Co., LP | Jackson | Bennett, et Al #1 | 7,600 | 23933376 |
| 618683 | May 4, 2006 | May 4, 2006 | Acock/Anaqua Operating Co., LP | Refugio | Scanio Shelton #3 | 7,000 | 39132642 |
| 618195 | Apr 25, 2006 | Apr 25, 2006 | Acock/Anaqua Operating Co., LP | Refugio | Miguelita Scanio #14 | 7,500 | 39132729 |
| 615169 | Apr 21, 2006 | Apr 21, 2006 | Acock/Anaqua Operating Co., LP | Refugio | Shay #1 | 8,500 | 39132722 |
| 617531 | Apr 13, 2006 | Apr 13, 2006 | Acock/Anaqua Operating Co., LP | Jim Wells | Seeligson Estate #1 | 6,000 | 24932400 |
| 617468 | Apr 12, 2006 | Apr 12, 2006 | Acock/Anaqua Operating Co., LP | Nueces | Lehman B #8 | 5,000 | 35533793 |
| 617468Amendment | Apr 12, 2006 | Apr 12, 2006 | Acock/Anaqua Operating Co., LP | Nueces | Lehman B #8 | 5,500 | 35533793 |
| 616003 | Mar 17, 2006 | Mar 17, 2006 | Acock/Anaqua Operating Co., LP | Victoria | Vandenberg & Hill #42 | 7,500 | 46933974 |
| 614894 | Feb 27, 2006 | Feb 27, 2006 | Acock/Anaqua Operating Co., LP | Refugio | O'Brien, J. M. J #6 | 6,500 | 39132721 |
| 614894Amendment | Feb 27, 2006 | Feb 27, 2006 | Acock/Anaqua Operating Co., LP | Refugio | O'Brien, J. M. J #6 | 6,500 | 39132721 |
| 613389 | Feb 1, 2006 | Feb 1, 2006 | Acock/Anaqua Operating Co., LP | Refugio | L.W. O'Connor 2 #3 | 6,500 | 39132719 |
| 612813 | Jan 23, 2006 | Jan 23, 2006 | Acock/Anaqua Operating Co., LP | Refugio | O'Connor, L. W. 2 #2 | 6,500 | 39132717 |
| 611804 | Jan 3, 2006 | Jan 3, 2006 | Acock/Anaqua Operating Co., LP | Refugio | Scanio Shelton #5 | 7,500 | 39132714 |
| 609987 | Nov 30, 2005 | Nov 30, 2005 | Acock/Anaqua Operating Co., LP | Refugio | Scanio, Miguelita #13 | 7,500 | 39132712 |
| 609094 | Nov 8, 2005 | Nov 8, 2005 | Acock/Anaqua Operating Co., LP | Victoria | Vandenberg & Hill #39 | 7,200 | 46933842 |
| 607231 | Oct 4, 2005 | Oct 4, 2005 | Acock/Anaqua Operating Co., LP | Victoria | Vandenberg & Hill #37 | 7,200 | 46933727 |
| 606437 | Sep 19, 2005 | Sep 19, 2005 | Acock/Anaqua Operating Co., LP | Refugio | Heard, J.F.B #3 | 6,500 | 39131179 |
| 606437Amendment | Sep 19, 2005 | Sep 19, 2005 | Acock/Anaqua Operating Co., LP | Refugio | Heard, J. F. B. #3 | 6,500 | 39131179 |
| 605575 | Aug 29, 2005 | Aug 29, 2005 | Acock/Anaqua Operating Co., LP | Starr | Saenz #5 | 5,700 | 42733877 |
| 605575Amendment | Aug 29, 2005 | Aug 29, 2005 | Acock/Anaqua Operating Co., LP | Starr | Saenz #5 | 5,700 | 42733877 |
| 601891 | Aug 2, 2005 | Aug 2, 2005 | Acock/Anaqua Operating Co., LP | Refugio | F.V.W. Heard #6 | 6,500 | 39130594 |
| 601777 | Jul 15, 2005 | Jul 15, 2005 | Acock/Anaqua Operating Co., LP | Victoria | Shelton Heirs #3 | 7,300 | 46933916 |
| 601777Amendment | Jul 15, 2005 | Jul 15, 2005 | Acock/Anaqua Operating Co., LP | Victoria | Shelton Heirs #3 | 7,300 | 46933916 |
| 603213 | Jul 14, 2005 | Jul 14, 2005 | Acock/Anaqua Operating Co., LP | Refugio | Miguelita Scanio #12 | 7,200 | 39132684 |
| 603213Amendment | Jul 14, 2005 | Jul 14, 2005 | Acock/Anaqua Operating Co., LP | Refugio | Miguelita Scanio #12 | 7,200 | 39132684 |
| 601672 | Jun 7, 2005 | Jun 7, 2005 | Acock/Anaqua Operating Co., LP | Colorado | Johnson #1 | 5,100 | 08932377 |
| 601274 | May 27, 2005 | May 27, 2005 | Acock/Anaqua Operating Co., LP | Nueces | Lehman #B 6 | 7,200 | 35533733 |
| 561240 | May 2, 2005 | May 2, 2005 | Acock/Anaqua Operating Co., LP | Goliad | Luedicke Heirs #1A | 2,500 | 17532902 |
| 561279 | Apr 29, 2005 | Apr 29, 2005 | Acock/Anaqua Operating Co., LP | Jackson | Seale #2 | 7,528 | 23931999 |
| 559657 | Apr 6, 2005 | Apr 6, 2005 | Acock/Anaqua Operating Co., LP | Wharton | Duson Heirs #1 | 8,000 | 48134755 |
| 558904 | Mar 11, 2005 | Mar 11, 2005 | Acock/Anaqua Operating Co., LP | Victoria | Vandenberg & Hill #41 | 7,200 | 46933902 |
| 558904Amendment | Mar 11, 2005 | Mar 11, 2005 | Acock/Anaqua Operating Co., LP | Victoria | Vandenberg & Hill #41 | 7,200 | 46933902 |
| 558685 | Mar 10, 2005 | Mar 10, 2005 | Acock/Anaqua Operating Co., LP | Refugio | Scanio Shelton #4 | 7,000 | 39132663 |
| 558738 | Mar 9, 2005 | Mar 9, 2005 | Acock/Anaqua Operating Co., LP | Nolan | Estaban #1 | 6,500 | 35332869 |
| 557370 | Feb 8, 2005 | Feb 8, 2005 | Acock/Anaqua Operating Co., LP | Victoria | McFaddin #4 | 3,988 | 46933596 |
| 557155 | Feb 3, 2005 | Feb 3, 2005 | Acock/Anaqua Operating Co., LP | Victoria | Shelton/Heirs #2 | 6,500 | 46933038 |
| 556886 | Jan 27, 2005 | Jan 27, 2005 | Acock/Anaqua Operating Co., LP | Zapata | Salinas #1A | 2,000 | 50532056 |
| 556886Amendment | Jan 27, 2005 | Jan 27, 2005 | Acock/Anaqua Operating Co., LP | Zapata | Salinas #1A | 16,900 | 50532056 |
| 556472 | Jan 21, 2005 | Jan 21, 2005 | Acock/Anaqua Operating Co., LP | Refugio | JM Obrien #A 9 | 6,300 | 39132649 |
| 556472Amendment | Jan 21, 2005 | Jan 21, 2005 | Acock/Anaqua Operating Co., LP | Refugio | JM Obrien #A 9 | 6,300 | 39132649 |
| 553870 | Nov 22, 2004 | Nov 22, 2004 | Acock/Anaqua Operating Co., LP | Refugio | Thomas O'Connor #10 | 5,170 | 39130334 |
| 553453 | Nov 12, 2004 | Nov 12, 2004 | Acock/Anaqua Operating Co., LP | Zapata | Salinas #1 | 2,000 | 50535133 |
| 553180 | Nov 4, 2004 | Nov 4, 2004 | Acock/Anaqua Operating Co., LP | Refugio | Scanio Shelton #3 | 7,300 | 39132642 |
| 553180Amendment | Nov 4, 2004 | Nov 4, 2004 | Acock/Anaqua Operating Co., LP | Refugio | Scanio Shelton #3 | 7,300 | 39132642 |
| 552798 | Oct 26, 2004 | Oct 26, 2004 | Acock/Anaqua Operating Co., LP | Starr | Saenz #4 | 8,000 | 42733771 |
| 552209 | Oct 13, 2004 | Oct 13, 2004 | Acock/Anaqua Operating Co., LP | San Patricio | Brown #1 | 5,100 | 40932774 |
| 552096 | Oct 13, 2004 | Oct 13, 2004 | Acock/Anaqua Operating Co., LP | Refugio | Scanio-Shelton #2 | 7,000 | 39132632 |
| 552096Amendment | Oct 13, 2004 | Oct 13, 2004 | Acock/Anaqua Operating Co., LP | Refugio | Scanio-Shelton #2 | 7,000 | 39132632 |
| 552049 | Oct 13, 2004 | Oct 13, 2004 | Acock/Anaqua Operating Co., LP | Goliad | Gohlke Unit #1 | 6,000 | 17533664 |
| 552049Amendment | Oct 13, 2004 | Oct 13, 2004 | Acock/Anaqua Operating Co., LP | Goliad | Gohlke Unit #1 | 6,000 | 17533664 |
| 552089 | Oct 12, 2004 | Oct 12, 2004 | Acock/Anaqua Operating Co., LP | Refugio | FVW Heard #3 | 5,224 | 39100943 |
| 551265 | Sep 22, 2004 | Sep 22, 2004 | Acock/Anaqua Operating Co., LP | Colorado | Ross #1 | 6,800 | 08932379 |
| 551117 | Sep 20, 2004 | Sep 20, 2004 | Acock/Anaqua Operating Co., LP | Colorado | Johnson #1 | 5,100 | 08932377 |
| 551117Amendment | Sep 20, 2004 | Sep 20, 2004 | Acock/Anaqua Operating Co., LP | Colorado | Johnson #1 | 5,100 | 08932377 |
| 551117Amendment | Sep 20, 2004 | Sep 20, 2004 | Acock/Anaqua Operating Co., LP | Colorado | Johnson #1 | 5,100 | 08932377 |
| 550721 | Sep 14, 2004 | Sep 14, 2004 | Acock/Anaqua Operating Co., LP | Jackson | Brooking, G.T. #32 | 7,450 | 23930363 |
| 550714 | Sep 14, 2004 | Sep 14, 2004 | Acock/Anaqua Operating Co., LP | Jackson | Brooking, G.T. #39 | 9,150 | 23930771 |
| 550837 | Sep 10, 2004 | Sep 10, 2004 | Acock/Anaqua Operating Co., LP | Starr | Saenz #3 | 7,900 | 42733677 |
| 550324 | Sep 1, 2004 | Sep 1, 2004 | Acock/Anaqua Operating Co., LP | Victoria | McFaddin #5 | 3,200 | 46933728 |
| 548801 | Jul 28, 2004 | Jul 28, 2004 | Acock/Anaqua Operating Co., LP | Victoria | Shelton Heirs #1 | 7,200 | 46933857 |
| 548801Amendment | Jul 28, 2004 | Jul 28, 2004 | Acock/Anaqua Operating Co., LP | Victoria | Shelton Heirs #1 | 7,200 | 46933857 |
| 548325 | Jul 19, 2004 | Jul 19, 2004 | Acock/Anaqua Operating Co., LP | Refugio | Scanio/Shelton #1 | 7,000 | 39132550 |
| 546985 | Jun 21, 2004 | Jun 21, 2004 | Acock/Anaqua Operating Co., LP | Victoria | Vandenberg & Hill #34 | 7,000 | 46933664 |
| 546986 | Jun 16, 2004 | Jun 16, 2004 | Acock/Anaqua Operating Co., LP | Atascosa | Hurt & Tartt #5 | 3,787 | 01300748 |
| 546389 | Jun 2, 2004 | Jun 2, 2004 | Acock/Anaqua Operating Co., LP | Victoria | Vandenberge & Hill #40 | 7,200 | 46933844 |
| 546389Amendment | Jun 2, 2004 | Jun 2, 2004 | Acock/Anaqua Operating Co., LP | Victoria | Vandenberg & Hill #40 | 7,200 | 46933844 |
| 546389Amendment | Jun 2, 2004 | Jun 2, 2004 | Acock/Anaqua Operating Co., LP | Victoria | Vandenberg & Hill #40 | 7,200 | 46933844 |
| 546334 | Jun 2, 2004 | Jun 2, 2004 | Acock/Anaqua Operating Co., LP | Goliad | Hoff #1 | 5,700 | 17533630 |
| 546038 | May 25, 2004 | May 25, 2004 | Acock/Anaqua Operating Co., LP | Victoria | Vandenberg & Hill #39 | 7,200 | 46933842 |
| 546038Amendment | May 25, 2004 | May 25, 2004 | Acock/Anaqua Operating Co., LP | Victoria | Vandenberg & Hill #39 | 7,200 | 46933842 |
| 544872Amendment | Apr 23, 2004 | Apr 23, 2004 | Acock/Anaqua Operating Co., LP | Victoria | Henderson & Pickering Unit #1 | 7,000 | 46933833 |
| 544872Amendment | Apr 23, 2004 | Apr 23, 2004 | Acock/Anaqua Operating Co., LP | Victoria | Henderson & Pickering Unit #1 | 7,000 | 46933833 |
| 541966Amendment | Feb 12, 2004 | Feb 12, 2004 | Acock/Anaqua Operating Co., LP | Colorado | Luckett #1 | 10,500 | 08932360 |
| 541966Amendment | Feb 12, 2004 | Feb 12, 2004 | Acock/Anaqua Operating Co., LP | Colorado | Luckett #1 | 10,500 | 08932360 |
| 541078Amendment | Jan 22, 2004 | Jan 22, 2004 | Acock/Anaqua Operating Co., LP | Goliad | Vernett McMullen #1 | 6,500 | 17533608 |
| 538464Amendment | Nov 13, 2003 | Nov 13, 2003 | Acock/Anaqua Operating Co., LP | Starr | Saenz #3 | 7,900 | 42733677 |
| 537626Amendment | Oct 20, 2003 | Oct 20, 2003 | Acock/Anaqua Operating Co., LP | La Salle | Cooke #1 | 11,000 | 28331813 |
| 535541Amendment | Aug 20, 2003 | Aug 20, 2003 | Acock/Anaqua Operating Co., LP | Refugio | O'Connor, Thomas #2 | 6,100 | 39100973 |
| 535541Amendment | Aug 20, 2003 | Aug 20, 2003 | Acock/Anaqua Operating Co., LP | Refugio | Thomas O'Connor #2 | 6,100 | 39100973 |