| 537035 | Oct 6, 2003 | Oct 6, 2003 | Hilcorp Energy Company | O'Connor, Thomas "A" #51 | 5,910 | 39101550 |
| 536955 | Sep 30, 2003 | Sep 30, 2003 | Acock/Anaqua Operating Co., LC | O'Connor, Thomas #14 | 6,000 | 39132452 |
| 535793 | Sep 29, 2003 | Sep 29, 2003 | Hilcorp Energy Company | Lambert, M. F. #83 | 5,930 | 39101188 |
| 535793Amendment | Sep 29, 2003 | Sep 29, 2003 | Hilcorp Energy Company | Lambert, M. F. #83 | 5,930 | 39101188 |
| 536806 | Sep 28, 2003 | Sep 28, 2003 | T - C Oil Company | Dennis O'Connor et al -L- #L 78 | 4,800 | 39132544 |
| 536806Amendment | Sep 28, 2003 | Sep 28, 2003 | T - C Oil Company | Dennis O'Connor et al -L- #L 78 | 4,800 | 39132544 |
| 536805 | Sep 25, 2003 | Sep 25, 2003 | T - C Oil Company | Dennis O'Connor et al -L- #L 76 | 4,800 | 39132543 |
| 536804 | Sep 25, 2003 | Sep 25, 2003 | T - C Oil Company | Dennis O'Connor et al -L- #L 75 | 4,800 | 39132542 |
| 536803 | Sep 25, 2003 | Sep 25, 2003 | T - C Oil Company | Dennis O'Connor et al -L- #L 74 | 4,800 | 39132541 |
| 536802 | Sep 25, 2003 | Sep 25, 2003 | T - C Oil Company | Dennis O'Connor et al -L- #L 73 | 4,800 | 39132540 |
| 536801 | Sep 25, 2003 | Sep 25, 2003 | T - C Oil Company | Dennis O'Connor et al -L- #L 72 | 4,800 | 39132539 |
| 536801Amendment | Sep 25, 2003 | Sep 25, 2003 | T - C Oil Company | Dennis O'Connor et al -L- #L 72 | 4,800 | 39132539 |
| 536800 | Sep 25, 2003 | Sep 25, 2003 | T - C Oil Company | Dennis O'Connor et al -L- #L 71 | 4,800 | 39132538 |
| 536799 | Sep 25, 2003 | Sep 25, 2003 | T - C Oil Company | Dennis O'Connor et al -L- #L 70 | 4,800 | 39132537 |
| 536798 | Sep 25, 2003 | Sep 25, 2003 | T - C Oil Company | Dennis O'Connor et al -L- #L 69 | 4,800 | 39132536 |
| 536797 | Sep 25, 2003 | Sep 25, 2003 | T - C Oil Company | Dennis O'Connor et al -L- #L 77 | 4,800 | 39132535 |
| 536577 | Sep 22, 2003 | Sep 22, 2003 | Cummins & Walker Oil Co., Inc. | Scanio, M #8 | 7,100 | 39132534 |
| 536577Amendment | Sep 22, 2003 | Sep 22, 2003 | Cummins & Walker Oil Co., Inc. | Scanio, M #8 | 7,100 | 39132534 |
| 536286 | Sep 16, 2003 | Sep 16, 2003 | Christopher Oil & Gas Inc | Collins-Buck Unit #1 | 6,500 | 39132470 |
| 536221 | Sep 12, 2003 | Sep 12, 2003 | Hilcorp Energy Company | Heard, Clement #36 | 6,400 | 39132533 |
| 536221Amendment | Sep 12, 2003 | Sep 12, 2003 | Hilcorp Energy Company | Heard, Clement #36 | 6,400 | 39132533 |
| 536165 | Sep 11, 2003 | Sep 11, 2003 | T - C Oil Company | O'Connor, Dennis et al -N- #N 13 | 4,929 | 39131935 |
| 536179 | Sep 10, 2003 | Sep 10, 2003 | Cummins & Walker Oil Co., Inc. | Shelton, N #7 | 6,600 | 39132532 |
| 536179Amendment | Sep 10, 2003 | Sep 10, 2003 | Cummins & Walker Oil Co., Inc. | Shelton, N #7 | 6,600 | 39132532 |
| 536630 | Sep 9, 2003 | Sep 9, 2003 | Laroco LLP | La Rosa Unit #52 | 6,749 | 39132254 |
| 536197 | Sep 8, 2003 | Sep 8, 2003 | Bishop Petroleum Inc. | O'Connor "J" #1 | 3,500 | 39132531 |
| 535732 | Sep 8, 2003 | Sep 8, 2003 | Hilcorp Energy Company | Fox, W. J. "B" #5 | 5,886 | 39101279 |
| 535732Amendment | Sep 8, 2003 | Sep 8, 2003 | Hilcorp Energy Company | Fox, W. J. "B" #5 | 5,886 | 39101279 |
| 535993 | Sep 4, 2003 | Sep 4, 2003 | Cummins & Walker Oil Co., Inc. | Shelton, N #6 | 7,000 | 39132530 |
| 535993Amendment | Sep 4, 2003 | Sep 4, 2003 | Cummins & Walker Oil Co., Inc. | Shelton, N #6 | 7,000 | 39132530 |
| 534935 | Sep 4, 2003 | Sep 4, 2003 | Hilcorp Energy Company | Fox, W. J. "B" #38 | 7,499 | 39101304 |
| 534935Amendment | Sep 4, 2003 | Sep 4, 2003 | Hilcorp Energy Company | Fox, W. J. "B" #38 | 7,499 | 39101304 |
| 535870 | Sep 3, 2003 | Sep 3, 2003 | Cummins & Walker Oil Co., Inc. | Shelton, N #5 | 4,100 | 39132529 |
| 535792 | Aug 28, 2003 | Aug 28, 2003 | Hilcorp Energy Company | Bauer, Mary Claire et Vir #4 | 5,933 | 39100753 |
| 535791 | Aug 28, 2003 | Aug 28, 2003 | Hilcorp Energy Company | Bauer, Mary Claire et Vir #7 | 5,910 | 39100756 |
| 534933 | Aug 27, 2003 | Aug 27, 2003 | Hilcorp Energy Company | Lambert, M. F. #U 86 | 300 | 39101127 |
| 534933Amendment | Aug 27, 2003 | Aug 27, 2003 | Hilcorp Energy Company | Lambert, M. F. #U 86 | 6,341 | 39101127 |
| 535717 | Aug 26, 2003 | Aug 26, 2003 | C & E Operating, Inc. | Welder-Terrell #5 | 6,000 | 39132528 |
| 535717Amendment | Aug 26, 2003 | Aug 26, 2003 | C & E Operating, Inc. | Welder-Terrell #5 | 6,000 | 39132528 |
| 535588 | Aug 20, 2003 | Aug 20, 2003 | Wiser Oil Company, The | Welder "C" II #40 | 5,467 | 39132211 |
| 535588Amendment | Aug 20, 2003 | Aug 20, 2003 | Wiser Oil Company, The | Welder 'C' II #40 | 5,467 | 39132211 |
| 535588Amendment | Aug 20, 2003 | Aug 20, 2003 | Hilcorp Energy Company | Welder 'C' #40 | 5,467 | 39132211 |
| 535587 | Aug 20, 2003 | Aug 20, 2003 | Wiser Oil Company, The | Welder "C" I #6 | 5,228 | 39132134 |
| 535541 | Aug 20, 2003 | Aug 20, 2003 | Acock/Anaqua Operating Co., LC | O'Connor, Thomas #2 | 6,100 | 39100973 |
| 535541Amendment | Aug 20, 2003 | Aug 20, 2003 | Acock/Anaqua Operating Co., LP | O'Connor, Thomas #2 | 6,100 | 39100973 |
| 535541Amendment | Aug 20, 2003 | Aug 20, 2003 | Acock/Anaqua Operating Co., LP | Thomas O'Connor #2 | 6,100 | 39100973 |
| 535469 | Aug 18, 2003 | Aug 18, 2003 | Primrose Operating Company | O'Connor, Thomas #7 | 6,300 | 39131731 |
| 535173 | Aug 14, 2003 | Aug 14, 2003 | Hilcorp Energy Company | O'Connor, Thomas "C" #25 | 5,925 | 39101169 |
| 535254 | Aug 12, 2003 | Aug 12, 2003 | Wiser Oil Company, The | Welder "A" #14 | 6,223 | 39132153 |
| 534914 | Aug 8, 2003 | Aug 8, 2003 | Hilcorp Energy Company | O'Connor, Thomas "C" #91 | 8,477 | 39131896 |
| 534936 | Aug 7, 2003 | Aug 7, 2003 | Hilcorp Energy Company | Williams, Maude et al "A" #D 24 | 6,100 | 39100352 |
| 534760 | Aug 5, 2003 | Aug 5, 2003 | Hilcorp Energy Company | O'Connor, Thomas "D" #9 | 5,895 | 39101766 |
| 534761 | Aug 4, 2003 | Aug 4, 2003 | Hilcorp Energy Company | Lambert, M. F. #60 | 5,915 | 39101433 |
| 534761Amendment | Aug 4, 2003 | Aug 4, 2003 | Hilcorp Energy Company | Lambert, M. F. #60 | 5,915 | 39101433 |
| 534761Amendment | Aug 4, 2003 | Aug 4, 2003 | Hilcorp Energy Company | Lambert, M. F. #60 | 5,915 | 39101433 |
| 534423 | Jul 21, 2003 | Jul 21, 2003 | Primrose Operating Company | F. V. W. Heard #17 | 5,300 | 39100836 |
| 534423Amendment | Jul 21, 2003 | Jul 21, 2003 | Primrose Operating Company | F. V. W. Heard #17 | 5,300 | 39100836 |
| 534115 | Jul 21, 2003 | Jul 21, 2003 | Emerald Oil & Gas LC | O'Brien, J. J. #201 | 6,492 | 39132400 |
| 534059 | Jul 18, 2003 | Jul 18, 2003 | Hilcorp Energy Company | Williams, Maude et al "A" #D169 | 4,800 | 39132523 |
| 534057 | Jul 18, 2003 | Jul 18, 2003 | Hilcorp Energy Company | Williams, Maude et al "A" #D170 | 4,800 | 39132524 |
| 534056 | Jul 18, 2003 | Jul 18, 2003 | Hilcorp Energy Company | Williams, Maude et al "A" #D174 | 4,800 | 39132527 |
| 534055 | Jul 18, 2003 | Jul 18, 2003 | Hilcorp Energy Company | Williams, Maude et al "A" #D173 | 4,800 | 39132526 |
| 534054 | Jul 18, 2003 | Jul 18, 2003 | Hilcorp Energy Company | William, Maude et al "A" #D172 | 4,800 | 39132525 |
| 534049 | Jul 18, 2003 | Jul 18, 2003 | Hilcorp Energy Company | Williams, Maude et al "A" #D171 | 4,800 | 39132522 |
| 534138 | Jul 11, 2003 | Jul 11, 2003 | C & E Operating, Inc. | Welder-Terrell #3 | 6,500 | 39132510 |
| 533911 | Jul 11, 2003 | Jul 11, 2003 | T - C Oil Company | O'Connor -D- #D 26 | 4,516 | 39130422 |
| 533910 | Jul 11, 2003 | Jul 11, 2003 | T - C Oil Company | O'Connor, Dennis et al -N- #N 8 | 1,835 | 39104007 |
| 533969 | Jul 10, 2003 | Jul 10, 2003 | Hilcorp Energy Company | Bauer, Mary Claire et Vir #14 | 7,000 | 39132503 |
| 533912 | Jul 10, 2003 | Jul 10, 2003 | Hilcorp Energy Company | Lambert, M. F. #104 | 5,820 | 39101393 |
| 533912Amendment | Jul 10, 2003 | Jul 10, 2003 | Hilcorp Energy Company | Lambert, M. F. #104 | 5,820 | 39101393 |
| 533717 | Jul 7, 2003 | Jul 7, 2003 | Acock/Anaqua Operating Co., LC | Heard, F. V. W. #7 | 6,000 | 39132473 |
| 533682 | Jul 3, 2003 | Jul 3, 2003 | Hilcorp Energy Company | Lambert, M. F. #40 | 5,940 | 39101425 |
| 533683 | Jul 2, 2003 | Jul 2, 2003 | Hilcorp Energy Company | Lambert, M. F. #76 | 6,208 | 39101435 |
| 533683Amendment | Jul 2, 2003 | Jul 2, 2003 | Hilcorp Energy Company | Lambert, M. F. #76 | 6,208 | 39101435 |
| 533654 | Jul 2, 2003 | Jul 2, 2003 | T - C Oil Company | O'Connor #66 | 4,336 | 39131942 |
| 533601 | Jul 2, 2003 | Jul 2, 2003 | Hilcorp Energy Company | Williams, Maude et al "A" #D 88 | 8,000 | 39130424 |
| 533601Amendment | Jul 2, 2003 | Jul 2, 2003 | Hilcorp Energy Company | Williams, Maude et al "A" #D 88 | 8,000 | 39130424 |
| 533498 | Jun 30, 2003 | Jun 30, 2003 | Christopher Oil & Gas Inc | Crews #1 | 7,963 | 39132040 |
| 533498Amendment | Jun 30, 2003 | Jun 30, 2003 | Christopher Oil & Gas Inc | Crews #1 | 7,963 | 39132040 |
| 533461 | Jun 25, 2003 | Jun 25, 2003 | C & E Operating, Inc. | Welder-Terrell #4 | 6,000 | 39132521 |
| 533461Amendment | Jun 25, 2003 | Jun 25, 2003 | C & E Operating, Inc. | Welder-Terrell #4 | 6,000 | 39132521 |
| 533080 | Jun 25, 2003 | Jun 25, 2003 | Maran Oil Company | Anderson, Mary Alice et al "A" #11 | 2,200 | 39130224 |
| 533346 | Jun 24, 2003 | Jun 24, 2003 | CTR Petroleum, Inc. | Heard, F. V. W. "B" #22 | 6,812 | 39131440 |
| 533086 | Jun 18, 2003 | Jun 18, 2003 | J&G Oil & Gas | Niemann Emil #10 | 6,222 | 39103596 |
| 532014 | Jun 18, 2003 | Jun 18, 2003 | Hilcorp Energy Company | Tom O'Connor (5730 Ft.sd.) Unit #A 49 | 5,918 | 39100479 |
| 533037 | Jun 17, 2003 | Jun 17, 2003 | T - C Oil Company | O'Connor #52 | 5,075 | 39130233 |
| 533092 | Jun 13, 2003 | Jun 13, 2003 | Wofford, C. J. | Rooke "B" #7 | 1,500 | 39132520 |
| 533026 | Jun 12, 2003 | Jun 12, 2003 | Brigham Oil & Gas, L.P. | Roche Ranch #1 | 7,500 | 39132519 |
| 532935 | Jun 12, 2003 | Jun 12, 2003 | Hilcorp Energy Company | Fox, W. J. "A" #16 | 5,934 | 39101280 |
| 532934 | Jun 12, 2003 | Jun 12, 2003 | T - C Oil Company | TC-Oil Co.-O'Connor #68 | 4,400 | 39131774 |
| 532933 | Jun 12, 2003 | Jun 12, 2003 | T - C Oil Company | T-C Oil Co.-O'Connor #10 | 4,299 | 39100264 |
| 532910 | Jun 11, 2003 | Jun 11, 2003 | Hilcorp Energy Company | Tom O'Connor (5730 Ft. Sd.)unit #B 18 | 5,918 | 39100520 |
| 532680 | Jun 5, 2003 | Jun 5, 2003 | Hilcorp Energy Company | Williams, Maude et al "A" #D148 | 5,907 | 39131865 |
| 532680Amendment | Jun 5, 2003 | Jun 5, 2003 | Hilcorp Energy Company | Lake Pasture (FS-550) Sand Unit #1148 | 5,907 | 39131865 |
| 532517 | Jun 5, 2003 | Jun 5, 2003 | Maran Oil Company | Anderson, Mary Alice et al "A" #10 | 3,570 | 39130223 |
| 532514 | Jun 5, 2003 | Jun 5, 2003 | T - C Oil Company | TC Oil Co.-O'Connor #3 | 5,304 | 39100300 |
| 532470 | Jun 5, 2003 | Jun 5, 2003 | Hilcorp Energy Company | O'Connor, Thomas "C" #12 | 5,925 | 39101562 |
| 532534 | May 30, 2003 | May 30, 2003 | C & E Operating, Inc. | Rooke, F. B. 4 #2 | 7,500 | 39132324 |
| 532534Amendment | May 30, 2003 | May 30, 2003 | C & E Operating, Inc. | Rooke, F. B. 4 #2 | 7,500 | 39132324 |
| 532533 | May 30, 2003 | May 30, 2003 | C & E Operating, Inc. | Rooke, F. B. 7 #4 | 7,300 | 39132315 |