| 557281 | Feb 4, 2005 | Feb 4, 2005 | Primrose Operating Company | Heard, F.V.W. #36 | 7,000 | 39132653 |
| 556749 | Feb 1, 2005 | Feb 1, 2005 | Hilcorp Energy Company | Reilly, Annie et Vir #6 | 5,976 | 39100767 |
| 556748 | Feb 1, 2005 | Feb 1, 2005 | Hilcorp Energy Company | Heard, Claude E. et Al #28 | 6,500 | 39100642 |
| 556679 | Jan 28, 2005 | Jan 28, 2005 | Hilcorp Energy Company | Bauer, Mary Claire et Vir #6 | 5,941 | 39100755 |
| 556679Amendment | Jan 28, 2005 | Jan 28, 2005 | Hilcorp Energy Company | Bauer, Mary Claire et Vir #6 | 5,941 | 39100755 |
| 556678 | Jan 28, 2005 | Jan 28, 2005 | Hilcorp Energy Company | Mary Claire Bauer et Vir #12 | 6,750 | 39130349 |
| 556861 | Jan 27, 2005 | Jan 27, 2005 | T - C Oil Company | Duke Ranch -F- #1 | 6,000 | 39132652 |
| 556861Amendment | Jan 27, 2005 | Jan 27, 2005 | T - C Oil Company | Duke Ranch -F- #1 | 6,000 | 39132652 |
| 556813 | Jan 27, 2005 | Jan 27, 2005 | Hilcorp Energy Company | Fox, W. J. "A" #47 | 8,800 | 39132651 |
| 556813Amendment | Jan 27, 2005 | Jan 27, 2005 | Hilcorp Energy Company | Fox, W. J. "A" #47 | 8,800 | 39132651 |
| 556747 | Jan 27, 2005 | Jan 27, 2005 | Hilcorp Energy Company | Fox, W. J. "B" #30 | 6,081 | 39101111 |
| 556733 | Jan 25, 2005 | Jan 25, 2005 | High Plains Gas Systems, Inc. | Scanio/Shelton #9 | 7,000 | 39132650 |
| 556733Amendment | Jan 25, 2005 | Jan 25, 2005 | High Plains Gas Systems, Inc. | Scanio/Shelton #9 | 7,000 | 39132650 |
| 556472 | Jan 21, 2005 | Jan 21, 2005 | Acock/Anaqua Operating Co., LP | JM Obrien #A 9 | 6,300 | 39132649 |
| 556472Amendment | Jan 21, 2005 | Jan 21, 2005 | Acock/Anaqua Operating Co., LP | JM Obrien #A 9 | 6,300 | 39132649 |
| 556484 | Jan 20, 2005 | Jan 20, 2005 | T - C Oil Company | Copano Gas Unit #25 | 3,825 | 39101705 |
| 555899 | Jan 18, 2005 | Jan 18, 2005 | Hilcorp Energy Company | Heard, Ira "B" #16 | 6,754 | 39130235 |
| 556209 | Jan 14, 2005 | Jan 14, 2005 | T - C Oil Company | Copano Gas Unit #30 | 5,700 | 39101676 |
| 556208 | Jan 14, 2005 | Jan 14, 2005 | T - C Oil Company | Copano Gas Unit #28 | 5,550 | 39101621 |
| 556207 | Jan 14, 2005 | Jan 14, 2005 | T - C Oil Company | Copano Gas Unit #29 | 5,750 | 39101612 |
| 556207Amendment | Jan 14, 2005 | Jan 14, 2005 | T - C Oil Company | Copano Gas Unit #29 | 5,750 | 39101612 |
| 555971 | Jan 12, 2005 | Jan 12, 2005 | Hilcorp Energy Company | O'Connor, Thomas "A" #15 | 5,953 | 39101508 |
| 555970 | Jan 12, 2005 | Jan 12, 2005 | Hilcorp Energy Company | Bauer, Mary Claire et Vir #8 | 5,925 | 39100757 |
| 555896 | Jan 11, 2005 | Jan 11, 2005 | J&G Oil & Gas | Niemann, Emil #10 | 6,222 | 39103596 |
| 555883 | Jan 7, 2005 | Jan 7, 2005 | Hilcorp Energy Company | Clement Heard #28 | 4,580 | 39131717 |
| 555560 | Jan 7, 2005 | Jan 7, 2005 | Hilcorp Energy Company | Heard, Clement #3 | 5,929 | 39100840 |
| 555560Amendment | Jan 7, 2005 | Jan 7, 2005 | Hilcorp Energy Company | Heard, Clement #3 | 5,929 | 39100840 |
| 555559 | Jan 6, 2005 | Jan 6, 2005 | Hilcorp Energy Company | Bauer, Mary Claire et Vir #1 G | 5,949 | 39100759 |
| 555543 | Jan 3, 2005 | Jan 3, 2005 | Hilcorp Energy Company | Williams, Maude et al "A" #D202 | 8,700 | 39132647 |
| 555543Amendment | Jan 3, 2005 | Jan 3, 2005 | Hilcorp Energy Company | Williams, Maude et al "A" #D202 | 8,700 | 39132647 |
| 555542 | Jan 3, 2005 | Jan 3, 2005 | Hilcorp Energy Company | Williams, Maude et al "A" #D203 | 8,700 | 39132648 |
| 554631 | Jan 3, 2005 | Jan 3, 2005 | Hilcorp Energy Company | Fox, W. J. "A" #37 | 7,715 | 39101303 |
| 553993 | Dec 28, 2004 | Dec 28, 2004 | Hilcorp Energy Company | Fox, W. J. "A" #A 40 | 1,960 | 39101306 |
| 553988 | Dec 28, 2004 | Dec 28, 2004 | Hilcorp Energy Company | O'Connor, Thomas "C" #2G | 5,950 | 39101182 |
| 555095 | Dec 22, 2004 | Dec 22, 2004 | Salida Exploration, LLC | Thomson-Barrow Corp. #2 | 6,300 | 39132646 |
| 554812 | Dec 16, 2004 | Dec 16, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D 24 | 6,100 | 39100352 |
| 554792 | Dec 16, 2004 | Dec 16, 2004 | Hilcorp Energy Company | Heard, Mrs. Fannie V. W. #103 | 6,113 | 39131690 |
| 554774 | Dec 16, 2004 | Dec 16, 2004 | Hilcorp Energy Company | Tom O'Conner (5730 Ft. SD) Unit #A 59 | 5,925 | 39130171 |
| 554775 | Dec 15, 2004 | Dec 15, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D131 | 6,100 | 39131779 |
| 554775Amendment | Dec 15, 2004 | Dec 15, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D131 | 6,100 | 39131779 |
| 554775Amendment | Dec 15, 2004 | Dec 15, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D131 | 6,100 | 39131779 |
| 554313 | Dec 3, 2004 | Dec 3, 2004 | Christopher Oil & Gas Inc | Schirmer Buck "a" Unit #1 | 6,500 | 39132432 |
| 554158 | Dec 3, 2004 | Dec 3, 2004 | Hilcorp Energy Company | Lake Pasture (FS-550) Sand Unit #1148 | 5,907 | 39131865 |
| 554158Amendment | Dec 3, 2004 | Dec 3, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D148 | 5,907 | 39131865 |
| 554158Amendment | Dec 3, 2004 | Dec 3, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D148 | 5,907 | 39131865 |
| 554158Amendment | Dec 3, 2004 | Dec 3, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D148 | 5,907 | 39131865 |
| 554156 | Dec 3, 2004 | Dec 3, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D190 | 4,650 | 39132644 |
| 554206 | Nov 30, 2004 | Nov 30, 2004 | Bishop Petroleum Inc. | O'Connor "K" #1 | 14,000 | 39132645 |
| 554206Amendment | Nov 30, 2004 | Nov 30, 2004 | Bishop Petroleum Inc. | O'Connor "K" #1 | 14,000 | 39132645 |
| 554114 | Nov 29, 2004 | Nov 29, 2004 | T - C Oil Company | Copano Gas Unit #27 | 5,748 | 39101619 |
| 553989 | Nov 29, 2004 | Nov 29, 2004 | Hilcorp Energy Company | Lambert, M. F. #47 | 5,919 | 39101385 |
| 553870 | Nov 22, 2004 | Nov 22, 2004 | Acock/Anaqua Operating Co., LP | Thomas O'Connor #10 | 5,170 | 39130334 |
| 553203 | Nov 8, 2004 | Nov 8, 2004 | Christopher Oil & Gas Inc | Schirmer "C" #3 | 6,500 | 39132643 |
| 553165 | Nov 5, 2004 | Nov 5, 2004 | C & E Operating, Inc. | Welder-Terrell #6 | 6,500 | 39132641 |
| 553180 | Nov 4, 2004 | Nov 4, 2004 | Acock/Anaqua Operating Co., LP | Scanio Shelton #3 | 7,300 | 39132642 |
| 553180Amendment | Nov 4, 2004 | Nov 4, 2004 | Acock/Anaqua Operating Co., LP | Scanio Shelton #3 | 7,300 | 39132642 |
| 553177 | Nov 3, 2004 | Nov 3, 2004 | Wiser Oil Company, The | Welder 'G' #28 | 5,430 | 39132170 |
| 553157 | Nov 3, 2004 | Nov 3, 2004 | T - C Oil Company | BP #24 | 4,490 | 39132344 |
| 553156 | Nov 3, 2004 | Nov 3, 2004 | T - C Oil Company | WLP #51 | 4,900 | 39132640 |
| 553155 | Nov 3, 2004 | Nov 3, 2004 | T - C Oil Company | WLP #50 | 4,900 | 39132639 |
| 553154 | Nov 3, 2004 | Nov 3, 2004 | T - C Oil Company | WLP #49 | 4,900 | 39132638 |
| 553153 | Nov 3, 2004 | Nov 3, 2004 | T - C Oil Company | WLP #48 | 4,900 | 39132637 |
| 553152 | Nov 3, 2004 | Nov 3, 2004 | T - C Oil Company | WLP #47 | 4,900 | 39132636 |
| 553151 | Nov 3, 2004 | Nov 3, 2004 | T - C Oil Company | O'Connor -D- #D 47 | 4,900 | 39132635 |
| 552913 | Oct 27, 2004 | Oct 27, 2004 | Primrose Operating Company | Heard, F. V. W. #37 | 6,300 | 39132595 |
| 552747 | Oct 27, 2004 | Oct 27, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D 98 | 8,171 | 39131247 |
| 552747Amendment | Oct 27, 2004 | Oct 27, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D 98 | 8,171 | 39131247 |
| 552708 | Oct 27, 2004 | Oct 27, 2004 | Hilcorp Energy Company | Lambert, M. F. #140 | 6,025 | 39130395 |
| 551584 | Oct 27, 2004 | Oct 27, 2004 | Hilcorp Energy Company | Lambert, M.F. #110 | 5,850 | 39101354 |
| 551187 | Oct 27, 2004 | Oct 27, 2004 | Hilcorp Energy Company | Lambert, M. F. #202 | 6,000 | 39132066 |
| 552711 | Oct 26, 2004 | Oct 26, 2004 | Cummins & Walker Oil Co., Inc. | Scanio, M. #10 | 7,200 | 39132633 |
| 552711Amendment | Oct 26, 2004 | Oct 26, 2004 | Cummins & Walker Oil Co., Inc. | Scanio, M. #10 | 7,200 | 39132633 |
| 552780 | Oct 25, 2004 | Oct 25, 2004 | Hilcorp Energy Company | O'Connor, Thomas "C" #98 | 6,400 | 39132634 |
| 552775 | Oct 25, 2004 | Oct 25, 2004 | Citation Oil & Gas Corp. | O'Connor, Mary Ellen #54 | 6,000 | 39131250 |
| 552774 | Oct 25, 2004 | Oct 25, 2004 | Citation Oil & Gas Corp. | O'Connor, Mary Ellen #55 | 6,000 | 39131251 |
| 552733 | Oct 25, 2004 | Oct 25, 2004 | T - C Oil Company | BP #30 | 4,530 | 39132466 |
| 552733Amendment | Oct 25, 2004 | Oct 25, 2004 | T - C Oil Company | BP #30 | 4,530 | 39132466 |
| 552732 | Oct 25, 2004 | Oct 25, 2004 | T - C Oil Company | BP #7 | 4,420 | 39132275 |
| 552731 | Oct 25, 2004 | Oct 25, 2004 | T - C Oil Company | BP #2 | 4,445 | 39132219 |
| 552508 | Oct 21, 2004 | Oct 21, 2004 | Hilcorp Energy Company | Lake Pasture (FS-550) Sand Unit #15 | 5,764 | 39100208 |
| 552507 | Oct 21, 2004 | Oct 21, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D 12A | 5,760 | 39100277 |
| 552266 | Oct 13, 2004 | Oct 13, 2004 | Wiser Oil Company, The | Welder 'N' #43 | 2,650 | 39132216 |
| 552096 | Oct 13, 2004 | Oct 13, 2004 | Acock/Anaqua Operating Co., LP | Scanio-Shelton #2 | 7,000 | 39132632 |
| 552096Amendment | Oct 13, 2004 | Oct 13, 2004 | Acock/Anaqua Operating Co., LP | Scanio-Shelton #2 | 7,000 | 39132632 |
| 552089 | Oct 12, 2004 | Oct 12, 2004 | Acock/Anaqua Operating Co., LP | FVW Heard #3 | 5,224 | 39100943 |
| 552120 | Oct 11, 2004 | Oct 11, 2004 | Primrose Operating Company | Heard Fannie V W #29 | 4,505 | 39131758 |
| 551934 | Oct 7, 2004 | Oct 7, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #37 | 5,909 | 39100445 |
| 551934Amendment | Oct 7, 2004 | Oct 7, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #37 | 5,909 | 39100445 |
| 551988 | Oct 6, 2004 | Oct 6, 2004 | Hilcorp Energy Company | Reily, Annie et Vir #21 | 4,800 | 39132630 |
| 551988Amendment | Oct 6, 2004 | Oct 6, 2004 | Hilcorp Energy Company | Reily, Annie et Vir #21 | 4,800 | 39132630 |
| 551986 | Oct 6, 2004 | Oct 6, 2004 | Hilcorp Energy Company | Heard, Clement #37 | 4,800 | 39132631 |
| 551986Amendment | Oct 6, 2004 | Oct 6, 2004 | Hilcorp Energy Company | Heard, Clement #37 | 4,800 | 39132631 |
| 551954 | Oct 6, 2004 | Oct 6, 2004 | Anderson Oil Ltd | Kentucky-Fagan #5R | 6,000 | 39132469 |
| 551549 | Sep 27, 2004 | Sep 27, 2004 | T - C Oil Company | WLP #42 | 4,900 | 39132629 |
| 551548 | Sep 27, 2004 | Sep 27, 2004 | T - C Oil Company | WLP #41 | 4,900 | 39132628 |
| 551476 | Sep 27, 2004 | Sep 27, 2004 | Hilcorp Energy Company | Tom O'Connor (5800 SD) FLD Unit #P055 | 5,915 | 39101432 |
| 551475 | Sep 27, 2004 | Sep 27, 2004 | Hilcorp Energy Company | Lambert Gas Unit #109 | 5,835 | 39101398 |
| 551474 | Sep 27, 2004 | Sep 27, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D110 D | 5,851 | 39103783 |
| 551499 | Sep 24, 2004 | Sep 24, 2004 | Ampak Oil Company | Bengtson #1 | 4,000 | 39132483 |
| 551399 | Sep 24, 2004 | Sep 24, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D180 | 4,681 | 39132557 |