| 553234 | Nov 5, 2004 | Nov 5, 2004 | El Paso Production Oil & Gas Co. | De Flores, M. S. #2 | 12,500 | 42733619 |
| 553226 | Nov 4, 2004 | Nov 4, 2004 | Newgulf Petroleum, LLC | Margo #3 | 3,214 | 42733387 |
| 553170 | Nov 3, 2004 | Nov 3, 2004 | Newgulf Petroleum, LLC | Zamora #1 | 5,000 | 42733776 |
| 553145 | Nov 3, 2004 | Nov 3, 2004 | Touchstone Resources USA, Inc. | Diaz #4 | 10,000 | 42733774 |
| 553131 | Nov 3, 2004 | Nov 3, 2004 | El Paso Production Oil & Gas Co. | USA 3 #17 | 13,500 | 42734392 |
| 553103 | Nov 2, 2004 | Nov 2, 2004 | Smith Production Inc. | Bloomberg, Samuel D. #36 | 12,000 | 42733773 |
| 552937 | Oct 28, 2004 | Oct 28, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Alvarez-Hinojosa Unit (Upper) #2 | 5,930 | 42732343 |
| 552909 | Oct 27, 2004 | Oct 27, 2004 | Samson Lone Star LP | Bentsen Tract I #4 | 10,500 | 42733772 |
| 552798 | Oct 26, 2004 | Oct 26, 2004 | Acock/Anaqua Operating Co., LP | Saenz #4 | 8,000 | 42733771 |
| 552783 | Oct 25, 2004 | Oct 25, 2004 | Samson Lone Star LP | Bentsen IV #1 | 11,500 | 42733770 |
| 552783Amendment | Oct 25, 2004 | Oct 25, 2004 | Samson Lone Star LP | Bentsen IV #1 | 11,621 | 42733770 |
| 552698 | Oct 22, 2004 | Oct 22, 2004 | Ascent Energy, Inc | Garza-Hitchcock G U #6 | 10,600 | 42733766 |
| 552663 | Oct 21, 2004 | Oct 21, 2004 | Bommer Engineering Co. | Gutierrez #2 | 7,200 | 42733769 |
| 552652Amendment | Oct 21, 2004 | Oct 21, 2004 | Hughes, Dan A. Company | Morse #6 | 11,500 | 42733805 |
| 552581 | Oct 20, 2004 | Oct 20, 2004 | Total E&P USA, Inc. | T B Slick Estate #158 | 15,000 | 42733767 |
| 552580 | Oct 20, 2004 | Oct 20, 2004 | Total E&P USA, Inc. | T B Slick Estate #155 | 15,000 | 42733768 |
| 552141 | Oct 15, 2004 | Oct 15, 2004 | Tepee Petroleum Co., Inc. | Alta-Garcia #2 | 5,821 | 42733585 |
| 552239 | Oct 13, 2004 | Oct 13, 2004 | El Paso Production Oil & Gas Co. | Ramirez USA GU "E" #8 | 14,500 | 42732678 |
| 552116 | Oct 11, 2004 | Oct 11, 2004 | Samson Lone Star LP | Slick 230 #3 | 5,100 | 42733643 |
| 552083 | Oct 8, 2004 | Oct 8, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Montalvo, N.R. #15L | 6,700 | 42733402 |
| 551739 | Oct 8, 2004 | Oct 8, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I.Y. #36 | 8,250 | 42733764 |
| 551739Amendment | Oct 8, 2004 | Oct 8, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I.Y. #36 | 9,500 | 42733764 |
| 551946 | Oct 7, 2004 | Oct 7, 2004 | Thorp Petroleum Corporation | Hart et Al #2 | 10,300 | 42733489 |
| 551914 | Oct 5, 2004 | Oct 5, 2004 | Shell Western E&P | La Copita Gas Unit #4 | 10,500 | 42733765 |
| 551587 | Oct 4, 2004 | Oct 4, 2004 | Thorp Petroleum Corporation | Salinas, Fausto et Al #5 | 10,100 | 42733400 |
| 551692 | Sep 29, 2004 | Sep 29, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Speer, Geo. H. State -D- #7 | 11,000 | 42733763 |
| 551564 | Sep 27, 2004 | Sep 27, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I Y #37 | 10,300 | 42733762 |
| 551358 | Sep 24, 2004 | Sep 24, 2004 | El Paso Production Oil & Gas Co. | State Park #9 | 13,500 | 42733761 |
| 551368 | Sep 22, 2004 | Sep 22, 2004 | Total E&P USA, Inc. | Slick, T B Estate #152 | 15,000 | 42733760 |
| 551368Amendment | Sep 22, 2004 | Sep 22, 2004 | Total E&P USA, Inc. | Slick, T B Estate #152 | 15,000 | 42733760 |
| 551275 | Sep 21, 2004 | Sep 21, 2004 | Kerr-McGee Oil & Gas Onshore LLC | McKinney, Amanda #33 | 5,500 | 42733759 |
| 551275Amendment | Sep 21, 2004 | Sep 21, 2004 | Kerr-McGee Oil & Gas Onshore LLC | McKinney, Amanda #33 | 5,500 | 42733759 |
| 551174 | Sep 17, 2004 | Sep 17, 2004 | Wolsey Well Service, Inc. | Southwest #3 | 6,600 | 42733758 |
| 551122 | Sep 16, 2004 | Sep 16, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Yturria L & L Co. -B- #8 | 8,000 | 42733757 |
| 551031 | Sep 15, 2004 | Sep 15, 2004 | Smith Production Inc. | Bloomberg, Samuel D #35 | 13,000 | 42733756 |
| 550972 | Sep 14, 2004 | Sep 14, 2004 | Ascent Energy, Inc | Heard #3 | 10,500 | 42733755 |
| 550837 | Sep 10, 2004 | Sep 10, 2004 | Acock/Anaqua Operating Co., LP | Saenz #3 | 7,900 | 42733677 |
| 550751 | Sep 9, 2004 | Sep 9, 2004 | Peoples Energy Prod.-TX, L.P. | Villareal #18 | 11,900 | 42733754 |
| 550515 | Sep 3, 2004 | Sep 3, 2004 | Total E&P USA, Inc. | State Slick "C" #5 | 7,960 | 42703796 |
| 546641 | Aug 31, 2004 | Aug 31, 2004 | Exxon Mobil Corporation | Juarez, Miguel #11 | 8,500 | 42733737 |
| 550251 | Aug 30, 2004 | Aug 30, 2004 | El Paso Production Oil & Gas Co. | Samano "H' #2 | 8,200 | 42732333 |
| 550197 | Aug 30, 2004 | Aug 30, 2004 | El Paso Production Oil & Gas Co. | Deflores, M. S. #1 | 11,000 | 42733610 |
| 550197Amendment | Aug 30, 2004 | Aug 30, 2004 | El Paso Production Oil & Gas Co. | Deflores, M. S. #1 | 10,891 | 42733610 |
| 550168 | Aug 30, 2004 | Aug 30, 2004 | El Paso Production Oil & Gas Co. | Samano #37 | 10,000 | 42733539 |
| 550103 | Aug 25, 2004 | Aug 25, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Slick, T B Est -B- 486 #170 | 5,709 | 42732216 |
| 550065 | Aug 24, 2004 | Aug 24, 2004 | Samson Lone Star LP | Bentsen Tract II #2 | 12,500 | 42733753 |
| 549967 | Aug 23, 2004 | Aug 23, 2004 | Samson Lone Star LP | Bentsen Tract I #1 | 5,405 | 42730215 |
| 549884 | Aug 20, 2004 | Aug 20, 2004 | Shell Western E&P | Bensten Bros. - State #10 | 10,400 | 42733752 |
| 549453 | Aug 11, 2004 | Aug 11, 2004 | Trap Rock Oil Company | Cameron Land & Cattle, Inc "225" #1 | 4,650 | 42733442 |
| 549356 | Aug 9, 2004 | Aug 9, 2004 | Total E&P USA, Inc. | Slick, T.B. Estate #143 | 12,000 | 42733751 |
| 549302 | Aug 9, 2004 | Aug 9, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Slick, T. B. Est. -B- 232 #151 | 5,100 | 42704927 |
| 549253 | Aug 6, 2004 | Aug 6, 2004 | El Paso Production Oil & Gas Co. | Ramirez USA GU "E" #2 | 11,134 | 42732631 |
| 549171 | Aug 5, 2004 | Aug 5, 2004 | EOG Resources, Inc. | Southwest Texas Corp. #1 | 10,200 | 42733750 |
| 549132 | Aug 4, 2004 | Aug 4, 2004 | EOG Resources, Inc. | Las Escobas #1 | 9,000 | 42733749 |
| 549014 | Aug 2, 2004 | Aug 2, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Garcia-Yturria -a- GU #1 | 8,850 | 42732826 |
| 548790 | Jul 27, 2004 | Jul 27, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Slick, T. B. Est. A-527 #203 | 8,500 | 42733705 |
| 548569 | Jul 23, 2004 | Jul 23, 2004 | El Paso Production Oil & Gas Co. | Samano 'C' #2 | 5,870 | 42732116 |
| 548531 | Jul 23, 2004 | Jul 23, 2004 | El Paso Production Oil & Gas Co. | Samano 'C' #1 | 5,830 | 42732070 |
| 548617 | Jul 22, 2004 | Jul 22, 2004 | Touchstone Resources USA, Inc. | Yturria #1 | 11,500 | 42733748 |
| 548617Amendment | Jul 22, 2004 | Jul 22, 2004 | Touchstone Resources USA, Inc. | Yturria #1 | 12,300 | 42733748 |
| 548485 | Jul 20, 2004 | Jul 20, 2004 | Trap Rock Oil Company | State/LMB Partnership "220" #9 | 6,050 | 42732507 |
| 548464 | Jul 20, 2004 | Jul 20, 2004 | Touchstone Resources USA, Inc. | Diaz #3 | 10,000 | 42733747 |
| 548311 | Jul 19, 2004 | Jul 19, 2004 | Shell Western E&P | Garza, A. M. -State #19 | 10,000 | 42733746 |
| 548261 | Jul 15, 2004 | Jul 15, 2004 | Wynn-Crosby Energy, Inc. | Guerra, A. -D- #3 | 11,500 | 42733745 |
| 548261Amendment | Jul 15, 2004 | Jul 15, 2004 | Wynn-Crosby Energy, Inc. | Guerra, A. -D- #3 | 11,050 | 42733745 |
| 548217 | Jul 14, 2004 | Jul 14, 2004 | Wynn-Crosby Energy, Inc. | Guerra, a "A" #12 | 9,250 | 42733125 |
| 547715 | Jul 2, 2004 | Jul 2, 2004 | Smith Production Inc. | Bloomberg, Samuel D. #34 | 10,000 | 42733744 |
| 547350 | Jul 2, 2004 | Jul 2, 2004 | Total E&P USA, Inc. | Slick, T B Estate #154 | 11,000 | 42733743 |
| 547441 | Jun 25, 2004 | Jun 25, 2004 | Touchstone Resources USA, Inc. | Diaz #1A | 6,118 | 42731620 |
| 547216 | Jun 21, 2004 | Jun 21, 2004 | Peoples Energy Prod.-TX, L.P. | Guerra Bros. #14 | 11,000 | 42733742 |
| 547129 | Jun 21, 2004 | Jun 21, 2004 | El Paso Production Oil & Gas Co. | Juana Salas #1 | 12,000 | 42733740 |
| 546971 | Jun 21, 2004 | Jun 21, 2004 | Thorp Petroleum Corporation | Salinas, Fausto et Al #10 | 7,300 | 42733449 |
| 547148 | Jun 18, 2004 | Jun 18, 2004 | EOG Resources, Inc. | Valdez, Etica #1 | 11,000 | 42733741 |
| 547080 | Jun 17, 2004 | Jun 17, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Slick, T B State "B" 222 #204 | 6,150 | 42733739 |
| 547014 | Jun 16, 2004 | Jun 16, 2004 | Touchstone Resources USA, Inc. | Garcia #1 | 10,000 | 42733738 |
| 547014Amendment | Jun 16, 2004 | Jun 16, 2004 | Touchstone Resources USA, Inc. | Garcia #1 | 10,000 | 42733738 |
| 546697 | Jun 9, 2004 | Jun 9, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Slick, T. B. -a- 485 #139 | 7,397 | 42704826 |
| 546665 | Jun 8, 2004 | Jun 8, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Slick, T. B. Est "B" 528 #163 #163 | 3,950 | 42731436 |
| 546579 | Jun 7, 2004 | Jun 7, 2004 | Shell Western E&P | Neblett, G.E. et al Gas Unit #7 | 10,600 | 42733736 |
| 546523 | Jun 4, 2004 | Jun 4, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Hall, C. M. -A- #12 | 7,330 | 42733348 |
| 546406 | Jun 4, 2004 | Jun 4, 2004 | Smith Production Inc. | Bloomberg, Samuel D. #32 | 13,000 | 42733734 |
| 546404 | Jun 4, 2004 | Jun 4, 2004 | Smith Production Inc. | Bloomberg, Samuel D. #31 | 13,000 | 42733735 |
| 544212 | Jun 4, 2004 | Jun 4, 2004 | Kerr-McGee Oil & Gas Onshore LLC | A. G. Hermann Gas Unit #7 | 8,000 | 42733722 |
| 546362 | Jun 3, 2004 | Jun 3, 2004 | Neuhaus, V. F. Properties, Inc. | Irene Sheerin - Texas State #7R | 1,070 | 42733631 |
| 546269 | Jun 3, 2004 | Jun 3, 2004 | Smith Production Inc. | Bloomberg, Samuel D. #33 | 13,000 | 42733733 |
| 546981 | Jun 2, 2004 | Jun 2, 2004 | Thorp Petroleum Corporation | Salinas, Fausto et Al #6 | 9,506 | 42733407 |
| 546219 | May 27, 2004 | May 27, 2004 | Shell Western E&P | Bentsen Brothers "B" #15 | 10,600 | 42733732 |
| 546025 | May 27, 2004 | May 27, 2004 | Samson Lone Star LP | Slick 230 #3 | 5,300 | 42733643 |
| 545993 | May 24, 2004 | May 24, 2004 | Smith Production Inc. | Bloomberg, Samuel D. #30 | 13,000 | 42733731 |
| 545951 | May 21, 2004 | May 21, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Slick, T. B. State HB 222 #202 | 7,600 | 42733729 |
| 545952 | May 20, 2004 | May 20, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Slick, T. B. State HB 222 #203 | 7,100 | 42733730 |
| 545719 | May 14, 2004 | May 14, 2004 | Trap Rock Oil Company | State/LMB Partnership 220 #10 | 6,309 | 42733513 |
| 545607 | May 12, 2004 | May 12, 2004 | Wynn-Crosby Energy, Inc. | Brannan, John "A" #7 | 6,500 | 42733728 |
| 545607Amendment | May 12, 2004 | May 12, 2004 | Wynn-Crosby Energy, Inc. | Brannan, John "A" #7 | 6,500 | 42733728 |
| 545441 | May 7, 2004 | May 7, 2004 | Peoples Energy Prod.-TX, L.P. | Garcia "B" #11 | 9,920 | 42733727 |
| 545248 | May 3, 2004 | May 3, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Slick, T.B. State "B" 232 #201 #201 | 5,900 | 42733726 |
| 545053 | May 3, 2004 | May 3, 2004 | Thorp Petroleum Corporation | Salinas, Fausto et Al #7 | 10,000 | 42733421 |
| 544201 | May 3, 2004 | May 3, 2004 | Thorp Petroleum Corporation | Dielmann #3 | 12,500 | 42733721 |
| 545150 | Apr 30, 2004 | Apr 30, 2004 | Dominion Expl. & Prod., Inc. | Echols #2 | 9,850 | 42733011 |
| 544741 | Apr 21, 2004 | Apr 21, 2004 | Kerr-McGee Oil & Gas Onshore LLC | Slick, T. B. Est. -a- 231 #206 | 5,290 | 42733725 |