| 551239 | Sep 24, 2004 | Sep 24, 2004 | Gaea Services, Inc. | Olson #1 | 3,000 | 39132626 |
| 551301 | Sep 23, 2004 | Sep 23, 2004 | Hilcorp Energy Company | Lambert Gas Unit #120 | 5,840 | 39101399 |
| 551295 | Sep 22, 2004 | Sep 22, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D181 | 4,650 | 39132555 |
| 551292 | Sep 22, 2004 | Sep 22, 2004 | Hilcorp Energy Company | Willims, Maude et al "A" #D111 | 4,632 | 39131257 |
| 551291 | Sep 22, 2004 | Sep 22, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D 64 | 7,801 | 39130255 |
| 551181 | Sep 22, 2004 | Sep 22, 2004 | Hilcorp Energy Company | Lambert, M.F. #100 | 5,810 | 39101441 |
| 549312 | Sep 15, 2004 | Sep 15, 2004 | Hilcorp Energy Company | O'Connor, Thomas "C" #79 | 6,958 | 39131248 |
| 550752 | Sep 9, 2004 | Sep 9, 2004 | Hilcorp Energy Company | Williams, Maude et al "C" #7 | 6,500 | 39132627 |
| 550644 | Sep 8, 2004 | Sep 8, 2004 | T - C Oil Company | O'Connor, Dennis et al -N- #N 13 | 3,200 | 39131935 |
| 550642 | Sep 8, 2004 | Sep 8, 2004 | T - C Oil Company | Copano Gas Unit #26 | 4,520 | 39101587 |
| 550641 | Sep 8, 2004 | Sep 8, 2004 | T - C Oil Company | T-C Oil Co.-O'Connor #59 | 4,400 | 39130394 |
| 550473 | Sep 3, 2004 | Sep 3, 2004 | Hilcorp Energy Company | Fox, W. J. #A 44 | 7,517 | 39131223 |
| 550473Amendment | Sep 3, 2004 | Sep 3, 2004 | Hilcorp Energy Company | Fox, W. J. #A 44 | 7,517 | 39131223 |
| 550466 | Sep 2, 2004 | Sep 2, 2004 | Whittier Operating Inc | Schirmer, Henry #17 | 5,700 | 39130595 |
| 550253 | Aug 30, 2004 | Aug 30, 2004 | Laroco LLP | Rooke, B. D. #C 5 | 8,350 | 39132255 |
| 549995 | Aug 27, 2004 | Aug 27, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D132 | 7,175 | 39131780 |
| 549995Amendment | Aug 27, 2004 | Aug 27, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D132 | 7,175 | 39131780 |
| 549995Amendment | Aug 27, 2004 | Aug 27, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D132 | 7,175 | 39131780 |
| 549876 | Aug 26, 2004 | Aug 26, 2004 | Hilcorp Energy Company | Lambert, M. F. #154 | 6,500 | 39132590 |
| 549868 | Aug 24, 2004 | Aug 24, 2004 | Hilcorp Energy Company | Lambert, M. F. #201 | 6,200 | 39131888 |
| 549867 | Aug 24, 2004 | Aug 24, 2004 | Hilcorp Energy Company | Lambert, M. F. #116 | 5,850 | 39101493 |
| 549683 | Aug 17, 2004 | Aug 17, 2004 | T - C Oil Company | O'Connor -D- #D 46 | 4,900 | 39132625 |
| 549682 | Aug 17, 2004 | Aug 17, 2004 | T - C Oil Company | T-C Oil Co.-O'Connor #98 | 4,900 | 39132624 |
| 549579 | Aug 17, 2004 | Aug 17, 2004 | Hilcorp Energy Company | Lambert, M. F. #155 | 6,400 | 39132623 |
| 549558 | Aug 13, 2004 | Aug 13, 2004 | T - C Oil Company | WLP #46 | 4,900 | 39132621 |
| 549557 | Aug 13, 2004 | Aug 13, 2004 | T - C Oil Company | WLP #45 | 4,900 | 39132620 |
| 549553 | Aug 13, 2004 | Aug 13, 2004 | T - C Oil Company | WLP #43 | 4,900 | 39132622 |
| 549039 | Aug 9, 2004 | Aug 9, 2004 | Hilcorp Energy Company | Heard, Claude E. et Al #2 | 5,960 | 39100665 |
| 548890 | Jul 29, 2004 | Jul 29, 2004 | T - C Oil Company | T-C Oil Co - O'Connor #63 | 5,210 | 39131695 |
| 548876 | Jul 29, 2004 | Jul 29, 2004 | Anderson Oil Ltd | Kentucky-Fagan #12 | 5,800 | 39132619 |
| 548876Amendment | Jul 29, 2004 | Jul 29, 2004 | Anderson Oil Ltd | Kentucky-Fagan #12 | 5,700 | 39132619 |
| 548845 | Jul 28, 2004 | Jul 28, 2004 | Neumin Production Company | Shelton #1 | 6,000 | 39132618 |
| 548678 | Jul 23, 2004 | Jul 23, 2004 | T - C Oil Company | O'Connor -D- #D 45 | 4,900 | 39132614 |
| 548678Amendment | Jul 23, 2004 | Jul 23, 2004 | T - C Oil Company | O'Connor -D- #D 45 | 4,900 | 39132614 |
| 548677 | Jul 23, 2004 | Jul 23, 2004 | T - C Oil Company | O'Connor -D- #D 43 | 4,900 | 39132615 |
| 548677Amendment | Jul 23, 2004 | Jul 23, 2004 | T - C Oil Company | O'Connor -D- #D 43 | 4,900 | 39132615 |
| 548673 | Jul 23, 2004 | Jul 23, 2004 | T - C Oil Company | O'Connor -D- #D 42 | 4,900 | 39132616 |
| 548671 | Jul 23, 2004 | Jul 23, 2004 | T - C Oil Company | O'Connor, Dennis et al -L- #L 88 | 4,900 | 39132617 |
| 548671Amendment | Jul 23, 2004 | Jul 23, 2004 | T - C Oil Company | O'Connor, Dennis et al -L- #L 88 | 4,900 | 39132617 |
| 548874 | Jul 21, 2004 | Jul 21, 2004 | Hilcorp Energy Company | Heard, Fannie V. W., Mrs. #116 | 4,600 | 39132579 |
| 548548 | Jul 21, 2004 | Jul 21, 2004 | T - C Oil Company | O'Connor, Dennis et al -L- #L 89 | 4,900 | 39132612 |
| 548547 | Jul 21, 2004 | Jul 21, 2004 | T - C Oil Company | WLP #44 | 4,900 | 39132613 |
| 548325 | Jul 19, 2004 | Jul 19, 2004 | Acock/Anaqua Operating Co., LP | Scanio/Shelton #1 | 7,000 | 39132550 |
| 548170 | Jul 19, 2004 | Jul 19, 2004 | Hilcorp Energy Company | Lambert, M. F. #46 | 5,906 | 39101384 |
| 548131 | Jul 16, 2004 | Jul 16, 2004 | Hilcorp Energy Company | Fox, W. J. "A" #37 | 7,715 | 39101303 |
| 548096 | Jul 12, 2004 | Jul 12, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D201R | 8,250 | 39132611 |
| 548096Amendment | Jul 12, 2004 | Jul 12, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D201R | 8,250 | 39132611 |
| 547964 | Jul 12, 2004 | Jul 12, 2004 | Hilcorp Energy Company | Heard, Claude E. et Al #10 | 5,925 | 39100545 |
| 548020 | Jul 9, 2004 | Jul 9, 2004 | Double Play Oil & Gas, Inc | Allison #1 | 4,975 | 39132610 |
| 548001 | Jul 9, 2004 | Jul 9, 2004 | T - C Oil Company | T-C Oil Co.-O'Connor #18 | 4,525 | 39100267 |
| 547938 | Jul 8, 2004 | Jul 8, 2004 | High Plains Gas Systems, Inc. | Scanio/Shelton #3 | 7,500 | 39132609 |
| 547799 | Jul 6, 2004 | Jul 6, 2004 | High Plains Gas Systems, Inc. | Scanio / Shelton #6 | 6,800 | 39132607 |
| 547799Amendment | Jul 6, 2004 | Jul 6, 2004 | High Plains Gas Systems, Inc. | Scanio / Shelton #6 | 11,000 | 39132607 |
| 547799Amendment | Jul 6, 2004 | Jul 6, 2004 | High Plains Gas Systems, Inc. | Scanio / Shelton #6 | 10,300 | 39132607 |
| 547743 | Jul 2, 2004 | Jul 2, 2004 | Cummins & Walker Oil Co., Inc. | Wood, L. Est. #2 | 6,010 | 39132263 |
| 547607 | Jun 30, 2004 | Jun 30, 2004 | High Plains Gas Systems, Inc. | Scanio / Shelton #8 | 6,800 | 39132606 |
| 547604 | Jun 30, 2004 | Jun 30, 2004 | Cummins & Walker Oil Co., Inc. | Scanio, M. #1 | 7,614 | 39132329 |
| 547484 | Jun 30, 2004 | Jun 30, 2004 | Hilcorp Energy Company | Lambert, M. F. #52 | 5,865 | 39101430 |
| 547587 | Jun 29, 2004 | Jun 29, 2004 | High Plains Gas Systems, Inc. | Scanio/Shelton #5 | 6,800 | 39132605 |
| 547587Amendment | Jun 29, 2004 | Jun 29, 2004 | High Plains Gas Systems, Inc. | Scanio/Shelton #5 | 6,800 | 39132605 |
| 547537 | Jun 29, 2004 | Jun 29, 2004 | Hilcorp Energy Company | Fox, W. J. #26 | 7,190 | 39101289 |
| 547376 | Jun 24, 2004 | Jun 24, 2004 | High Plains Gas Systems, Inc. | Scanio/Shelton #4 | 6,800 | 39132604 |
| 547376Amendment | Jun 24, 2004 | Jun 24, 2004 | High Plains Gas Systems, Inc. | Scanio/Shelton #4 | 6,500 | 39132604 |
| 547072 | Jun 17, 2004 | Jun 17, 2004 | T - C Oil Company | O'Connor-D- #D 41 | 4,900 | 39132603 |
| 547071 | Jun 17, 2004 | Jun 17, 2004 | T - C Oil Company | O'Connor-D- #D 40 | 4,900 | 39132602 |
| 547070 | Jun 17, 2004 | Jun 17, 2004 | T - C Oil Company | T-C Oil Co.-O'Connor #96 | 4,900 | 39132601 |
| 547069 | Jun 17, 2004 | Jun 17, 2004 | T - C Oil Company | T-C Oil Co.-O'Connor #95 | 4,900 | 39132600 |
| 547069Amendment | Jun 17, 2004 | Jun 17, 2004 | T - C Oil Company | T-C Oil Co.-O'Connor #95 | 4,900 | 39132600 |
| 547068 | Jun 17, 2004 | Jun 17, 2004 | T - C Oil Company | T-C Oil Co.-O'Connor #94 | 4,800 | 39132599 |
| 547067 | Jun 17, 2004 | Jun 17, 2004 | T - C Oil Company | O'Connor, Dennis et al -L- #L 87 | 4,900 | 39132598 |
| 546784 | Jun 17, 2004 | Jun 17, 2004 | Hilcorp Energy Company | O'Connor, Thomas "C" #97 | 6,200 | 39132596 |
| 546888 | Jun 15, 2004 | Jun 15, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D200 | 8,200 | 39132597 |
| 546630 | Jun 14, 2004 | Jun 14, 2004 | Hilcorp Energy Company | Maude Williams et al "A" #D140 | 4,650 | 39131806 |
| 546671 | Jun 10, 2004 | Jun 10, 2004 | Primrose Operating Company | Heard, F.V.W. #37 | 6,300 | 39132595 |
| 546671Amendment | Jun 10, 2004 | Jun 10, 2004 | Primrose Operating Company | Heard, F.V.W. #37 | 6,300 | 39132595 |
| 546392 | Jun 7, 2004 | Jun 7, 2004 | Christopher Oil & Gas Inc | Raines #1 | 6,500 | 39132594 |
| 546294 | Jun 3, 2004 | Jun 3, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D201 | 8,250 | 39132593 |
| 546221 | May 27, 2004 | May 27, 2004 | T - C Oil Company | O'Connor, T-C Oil Co. #93 | 4,800 | 39132592 |
| 546221Amendment | May 27, 2004 | May 27, 2004 | T - C Oil Company | O'Connor, T-C Oil Co. #93 | 4,800 | 39132592 |
| 546220 | May 27, 2004 | May 27, 2004 | T - C Oil Company | O'Connor, T-C Oil Co. #92 | 4,800 | 39132591 |
| 544823 | May 25, 2004 | May 25, 2004 | Hilcorp Energy Company | Heard, Mrs. Fannie V. W. #40 | 5,925 | 39100699 |
| 545681 | May 17, 2004 | May 17, 2004 | Hilcorp Energy Company | Lambert, M. F. #154 | 6,500 | 39132590 |
| 545543 | May 17, 2004 | May 17, 2004 | Hilcorp Energy Company | Heard, Mrs. Fannie V. W. #10 | 5,927 | 39100679 |
| 545544 | May 14, 2004 | May 14, 2004 | Hilcorp Energy Company | Heard, Mrs. Fannie V. W. #34 | 5,925 | 39100564 |
| 545382 | May 11, 2004 | May 11, 2004 | Hilcorp Energy Company | Heard, Mrs. Fannie V. W. #106 | 6,094 | 39131850 |
| 545438 | May 7, 2004 | May 7, 2004 | T - C Oil Company | T-C Oil Co O'Connor #27 | 4,405 | 39100270 |
| 545219 | May 5, 2004 | May 5, 2004 | Hilcorp Energy Company | O'Connor, Tom (5800 SD) FLD Unit #P153 | 6,500 | 39132571 |
| 545182 | May 5, 2004 | May 5, 2004 | Hilcorp Energy Company | Lambert, M. F. #99 | 5,835 | 39101440 |
| 544972 | May 3, 2004 | May 3, 2004 | 38 Oil & Gas, L.L.C. | Rooke, P. H. #24 | 6,438 | 39103019 |
| 545087 | Apr 29, 2004 | Apr 29, 2004 | High Plains Gas Systems, Inc. | Scanio/Shelton #2 | 6,500 | 39132589 |
| 545087Amendment | Apr 29, 2004 | Apr 29, 2004 | High Plains Gas Systems, Inc. | Scanio/Shelton #2 | 6,800 | 39132589 |
| 544768 | Apr 26, 2004 | Apr 26, 2004 | Hilcorp Energy Company | Lambert, M. F. #35 | 5,923 | 39101233 |
| 544768Amendment | Apr 26, 2004 | Apr 26, 2004 | Hilcorp Energy Company | Lambert, M. F. #35 | 5,923 | 39101233 |
| 544677 | Apr 20, 2004 | Apr 20, 2004 | High Plains Gas Systems, Inc. | Scanio/Shelton #1 | 7,500 | 39132588 |
| 544677Amendment | Apr 20, 2004 | Apr 20, 2004 | High Plains Gas Systems, Inc. | Scanio/Shelton #1 | 7,500 | 39132588 |
| 544574 | Apr 19, 2004 | Apr 19, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D189 | 4,650 | 39132587 |
| 544573 | Apr 19, 2004 | Apr 19, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D188 | 4,650 | 39132586 |
| 544455 | Apr 16, 2004 | Apr 16, 2004 | Whittier Operating Inc | Schirmer, Henry #19 | 5,950 | 39132585 |
| 544116 | Apr 15, 2004 | Apr 15, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D185 | 4,650 | 39132578 |
| 544116Amendment | Apr 15, 2004 | Apr 15, 2004 | Hilcorp Energy Company | Williams, Maude et al "A" #D185 | 4,650 | 39132578 |