| 514903 | Oct 31, 2001 | Oct 31, 2001 | OXY USA WTP LP | Burns, Frank #2 | 8,900 | 13538176 |
| 514825 | Oct 30, 2001 | Oct 30, 2001 | Texon Oil Company, Inc. | Jennifer (Queen) Unit #27 | 4,500 | 13535797 |
| 514567 | Oct 19, 2001 | Oct 19, 2001 | Cody Energy LLC | Moss, William #4201 | 14,200 | 13538175 |
| 514567Amendment | Oct 19, 2001 | Oct 19, 2001 | Cody Energy LLC | Moss, William #4201 | 14,200 | 13538175 |
| 514567Amendment | Oct 19, 2001 | Oct 19, 2001 | Cody Energy LLC | Moss, William #4201 | 14,200 | 13538175 |
| 514567Amendment | Oct 19, 2001 | Oct 19, 2001 | Cody Energy LLC | Moss, Paul Unit #421 | 14,200 | 13538175 |
| 514589 | Oct 18, 2001 | Oct 18, 2001 | Endeavor Energy Resources L.P. | Edwards #1 | 12,225 | 13536289 |
| 514558 | Oct 18, 2001 | Oct 18, 2001 | Texaco E & P Inc. | Penwell Unit #1393W | 4,150 | 13538172 |
| 514557 | Oct 18, 2001 | Oct 18, 2001 | Texaco E & P Inc. | Penwell Unit #1394 | 4,150 | 13538173 |
| 514556 | Oct 18, 2001 | Oct 18, 2001 | Texaco E & P Inc. | Penwell Unit #1392 | 4,150 | 13538174 |
| 513581 | Oct 17, 2001 | Oct 17, 2001 | Pure Resources, L.P. | Holt, O. B. "C" #37 | 5,500 | 13538167 |
| 514389 | Oct 12, 2001 | Oct 12, 2001 | SDG Resources L.P. | Jordan San Andres Unit #7919 | 3,700 | 13533267 |
| 513583 | Oct 10, 2001 | Oct 10, 2001 | Pure Resources, L.P. | Holt "D" #6 | 5,400 | 13538166 |
| 514179 | Oct 9, 2001 | Oct 9, 2001 | Texaco E & P Inc. | Cowden, J. F. #14 | 8,196 | 13502666 |
| 514216 | Oct 5, 2001 | Oct 5, 2001 | OXY USA WTP LP | Spruce Goose #1 | 9,800 | 13538171 |
| 514019 | Oct 3, 2001 | Oct 3, 2001 | Texaco E & P Inc. | Connell, W. E. NCT-2 #144 | 9,077 | 13508744 |
| 514019Amendment | Oct 3, 2001 | Oct 3, 2001 | Texaco E & P Inc. | Connell, W. E. NCT-2 #144 | 9,100 | 13508744 |
| 514009 | Oct 3, 2001 | Oct 3, 2001 | Texaco E & P Inc. | Connell, W. E., NCT-3 #57 | 6,885 | 13501440 |
| 513196 | Oct 3, 2001 | Oct 3, 2001 | Texaco E & P Inc. | Connell, W. E. NCT-2 #167 | 6,150 | 13536741 |
| 513960 | Oct 2, 2001 | Oct 2, 2001 | Phillips Petroleum Company | Frank "B" #28H | 4,305 | 13533877 |
| 513960Amendment | Oct 2, 2001 | Oct 2, 2001 | Phillips Petroleum Company | Frank "B" #28H | 4,240 | 13533877 |
| 513165 | Sep 26, 2001 | Sep 26, 2001 | Occidental Permian Ltd. | South Foster Unit #204 | 4,600 | 13538160 |
| 513164 | Sep 26, 2001 | Sep 26, 2001 | Occidental Permian Ltd. | South Foster Unit #205 | 4,600 | 13538161 |
| 513163 | Sep 26, 2001 | Sep 26, 2001 | Occidental Permian Ltd. | South Foster Unit #206 | 4,600 | 13538162 |
| 513162 | Sep 26, 2001 | Sep 26, 2001 | Occidental Permian Ltd. | South Foster Unit #207 | 4,600 | 13538163 |
| 513161 | Sep 26, 2001 | Sep 26, 2001 | Occidental Permian Ltd. | South Foster Unit #208 | 4,600 | 13538164 |
| 513669 | Sep 25, 2001 | Sep 25, 2001 | Devon Energy Production Co, L.P. | Cowden, Emma "D" #27 | 5,350 | 13536755 |
| 513768 | Sep 20, 2001 | Sep 20, 2001 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #309 | 7,000 | 13538168 |
| 513768Amendment | Sep 20, 2001 | Sep 20, 2001 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #309 | 7,000 | 13538168 |
| 513767 | Sep 20, 2001 | Sep 20, 2001 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #310 | 7,000 | 13538169 |
| 513766 | Sep 20, 2001 | Sep 20, 2001 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #311 | 7,000 | 13538170 |
| 513105 | Sep 10, 2001 | Sep 10, 2001 | Occidental Permian Ltd. | Cowden, J. M. RA B #127H | 5,800 | 13535004 |
| 513160 | Aug 30, 2001 | Aug 30, 2001 | Occidental Permian Ltd. | South Foster Unit #209 | 4,600 | 13538165 |
| 513159 | Aug 30, 2001 | Aug 30, 2001 | Occidental Permian Ltd. | Witcher, J. E. 7 #8 | 4,600 | 13538152 |
| 513158 | Aug 30, 2001 | Aug 30, 2001 | Occidental Permian Ltd. | Witcher, J. E. 7 #9 | 4,600 | 13538153 |
| 513157 | Aug 30, 2001 | Aug 30, 2001 | Occidental Permian Ltd. | Witcher, J. E. 7 #10 | 4,600 | 13538154 |
| 513156 | Aug 30, 2001 | Aug 30, 2001 | Occidental Permian Ltd. | Witcher, J. E. 7 #11 | 4,600 | 13538155 |
| 513155 | Aug 30, 2001 | Aug 30, 2001 | Occidental Permian Ltd. | Witcher, J. E. 7 #12 | 4,600 | 13538156 |
| 513154 | Aug 30, 2001 | Aug 30, 2001 | Occidental Permian Ltd. | Witcher, J. E. 7 #13 | 4,600 | 13538157 |
| 513153 | Aug 30, 2001 | Aug 30, 2001 | Occidental Permian Ltd. | Witcher J. E. 7 #14 | 4,600 | 13538159 |
| 513153Amendment | Aug 30, 2001 | Aug 30, 2001 | Occidental Permian Ltd. | Witcher J. E. 7 #14 | 4,600 | 13538159 |
| 513152 | Aug 30, 2001 | Aug 30, 2001 | Occidental Permian Ltd. | Witcher, J. E. 7 #15 | 4,600 | 13538158 |
| 513118 | Aug 29, 2001 | Aug 29, 2001 | Texaco E & P Inc. | Cowden, J. F. #28 | 5,527 | 13502679 |
| 511915 | Aug 27, 2001 | Aug 27, 2001 | Pure Resources, L.P. | Cochran, W.C. #20 | 5,500 | 13538134 |
| 511914 | Aug 27, 2001 | Aug 27, 2001 | Pure Resources, L.P. | Cochran, W.C. #21 | 5,500 | 13538135 |
| 512332 | Aug 22, 2001 | Aug 22, 2001 | Phillips Petroleum Company | South Fault Block Unit #462H | 7,790 | 13535951 |
| 512820 | Aug 21, 2001 | Aug 21, 2001 | Pure Resources, L.P. | Holt, O.B., Jr. "A" #1 | 5,340 | 13501709 |
| 512793 | Aug 21, 2001 | Aug 21, 2001 | OXY USA WTP LP | Bunch-O-Lunch #1 | 8,400 | 13537864 |
| 512791 | Aug 21, 2001 | Aug 21, 2001 | Occidental Permian Ltd. | South Foster Unit #203 | 4,600 | 13538150 |
| 512790 | Aug 21, 2001 | Aug 21, 2001 | Occidental Permian Ltd. | South Foster Unit #201 | 4,600 | 13538149 |
| 512789 | Aug 21, 2001 | Aug 21, 2001 | Occidental Permian Ltd. | South Foster Unit #202 | 4,600 | 13538148 |
| 512788 | Aug 21, 2001 | Aug 21, 2001 | OXY USA WTP LP | Radar B #2 | 8,900 | 13538151 |
| 512598 | Aug 21, 2001 | Aug 21, 2001 | Texaco E & P Inc. | Connell, W. E., NCT-1 #61 | 7,450 | 13501436 |
| 510234 | Aug 15, 2001 | Aug 15, 2001 | Pure Resources, L.P. | Toad #16 | 5,500 | 13538087 |
| 510234Amendment | Aug 15, 2001 | Aug 15, 2001 | Pure Resources, L.P. | Toad #16 | 5,500 | 13538087 |
| 512545 | Aug 14, 2001 | Aug 14, 2001 | Occidental Permian Ltd. | Witcher, J. E. PA #17 | 4,600 | 13538147 |
| 512541 | Aug 14, 2001 | Aug 14, 2001 | Occidental Permian Ltd. | Witcher, J. E. C #10 | 4,600 | 13538146 |
| 512446 | Aug 10, 2001 | Aug 10, 2001 | OXY USA WTP LP | Potter, Colonel #1 | 8,900 | 13538145 |
| 512092 | Aug 1, 2001 | Aug 1, 2001 | Occidental Permian Ltd. | North Cowden Unit #1541 | 4,800 | 13538142 |
| 512092Amendment | Aug 1, 2001 | Aug 1, 2001 | Occidental Permian Ltd. | North Cowden Unit #1541 | 4,800 | 13538142 |
| 512091 | Aug 1, 2001 | Aug 1, 2001 | Occidental Permian Ltd. | Witcher, J. E. #125 | 4,600 | 13538144 |
| 512090 | Aug 1, 2001 | Aug 1, 2001 | Occidental Permian Ltd. | Witcher, J. E. #124 | 4,600 | 13538143 |
| 512032 | Jul 31, 2001 | Jul 31, 2001 | Occidental Permian Ltd. | Witcher, J. E. #123 | 4,600 | 13538141 |
| 512031 | Jul 31, 2001 | Jul 31, 2001 | Occidental Permian Ltd. | Witcher, J. E. #122 | 4,600 | 13538140 |
| 512030 | Jul 31, 2001 | Jul 31, 2001 | Occidental Permian Ltd. | Witcher, J. E. #121 | 4,600 | 13538139 |
| 512029 | Jul 31, 2001 | Jul 31, 2001 | Occidental Permian Ltd. | Witcher, J. E. #120 | 4,600 | 13538138 |
| 512028 | Jul 31, 2001 | Jul 31, 2001 | Occidental Permian Ltd. | Witcher, J. E. #119 | 4,600 | 13538137 |
| 512027 | Jul 31, 2001 | Jul 31, 2001 | Occidental Permian Ltd. | Witcher, J. E. #118 | 4,600 | 13538136 |
| 511944 | Jul 30, 2001 | Jul 30, 2001 | Texas Crude Operator, Inc. | Edwards Unit #25 | 4,450 | 13536345 |
| 511961 | Jul 27, 2001 | Jul 27, 2001 | Endeavor Energy Resources L.P. | Edwards #3 | 12,225 | 13536678 |
| 510748 | Jul 27, 2001 | Jul 27, 2001 | Pure Resources, L.P. | Blakeney, B.H. #28 | 5,500 | 13538096 |
| 510747 | Jul 27, 2001 | Jul 27, 2001 | Pure Resources, L.P. | Holt, O.B. "C" #33 | 5,500 | 13538097 |
| 510746 | Jul 27, 2001 | Jul 27, 2001 | Pure Resources, L.P. | Holt, O.B. "C" #34 | 5,500 | 13538098 |
| 510745 | Jul 27, 2001 | Jul 27, 2001 | Pure Resources, L.P. | Holt, O.B. "C" #35 | 5,500 | 13538099 |
| 511863 | Jul 25, 2001 | Jul 25, 2001 | Pure Resources, L.P. | Holt, O.B. Jr., Etal #2 | 5,035 | 13501746 |
| 511862 | Jul 25, 2001 | Jul 25, 2001 | Pure Resources, L.P. | Holt, O.B. Jr. "A" #2 | 5,300 | 13501710 |
| 511855 | Jul 25, 2001 | Jul 25, 2001 | Pure Resources, L.P. | North Foster Unit #160WI | 4,700 | 13538132 |
| 511854 | Jul 25, 2001 | Jul 25, 2001 | Pure Resources, L.P. | North Foster Unit #161 | 4,700 | 13538133 |
| 511511 | Jul 25, 2001 | Jul 25, 2001 | Phillips Petroleum Company | Goldsmith Andector Unit #A 12 | 6,550 | 13538125 |
| 511594 | Jul 20, 2001 | Jul 20, 2001 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #1152 | 5,800 | 13530060 |
| 511591 | Jul 20, 2001 | Jul 20, 2001 | Exxon Mobil Corporation | Barrow, Augusta #1701W | 5,800 | 13537831 |
| 510597 | Jul 20, 2001 | Jul 20, 2001 | Pure Resources, L.P. | Holt, O.B. "C" #36 | 5,500 | 13538095 |
| 510596 | Jul 20, 2001 | Jul 20, 2001 | Pure Resources, L.P. | Blakeney #25 | 5,500 | 13538094 |
| 510595 | Jul 20, 2001 | Jul 20, 2001 | Pure Resources, L.P. | Blakeney #29 | 5,500 | 13538093 |
| 510594 | Jul 20, 2001 | Jul 20, 2001 | Pure Resources, L.P. | Blakeney #27 | 5,500 | 13538092 |
| 510593 | Jul 20, 2001 | Jul 20, 2001 | Pure Resources, L.P. | Blakeney #26 | 5,500 | 13538091 |
| 511522 | Jul 19, 2001 | Jul 19, 2001 | Phillips Petroleum Company | Goldsmith Andector Unit #P 4 | 6,550 | 13538130 |
| 511521 | Jul 19, 2001 | Jul 19, 2001 | Phillips Petroleum Company | Goldsmith Andector Unit #T 9 | 6,550 | 13538129 |
| 511520 | Jul 19, 2001 | Jul 19, 2001 | Phillips Petroleum Company | Goldsmith Andector Unit #U 11 | 6,550 | 13538128 |
| 511519 | Jul 19, 2001 | Jul 19, 2001 | Phillips Petroleum Company | Goldsmith Andector Unit #U 9 | 6,550 | 13538131 |
| 511518 | Jul 19, 2001 | Jul 19, 2001 | Phillips Petroleum Company | Goldsmith Andector Unit #F115 | 6,550 | 13538127 |
| 511512 | Jul 18, 2001 | Jul 18, 2001 | Phillips Petroleum Company | Goldsmith Andector Unit #B 12 | 6,550 | 13538126 |
| 511510 | Jul 18, 2001 | Jul 18, 2001 | Phillips Petroleum Company | Goldsmith Andector Unit #C 10 | 6,550 | 13538123 |
| 511509 | Jul 18, 2001 | Jul 18, 2001 | Phillips Petroleum Company | Goldsmith Andector Unit #B 11 | 6,550 | 13538124 |
| 511508 | Jul 18, 2001 | Jul 18, 2001 | Phillips Petroleum Company | Goldsmith Andector Unit #L105 | 6,550 | 13538122 |
| 511450 | Jul 16, 2001 | Jul 16, 2001 | Occidental Permian Ltd. | Cowden, W. F. A #26 | 5,800 | 13538121 |
| 511235 | Jul 13, 2001 | Jul 13, 2001 | Phillips Petroleum Company | Goldsmith Andector Unit #N 65 | 6,550 | 13538116 |
| 511351 | Jul 12, 2001 | Jul 12, 2001 | Four Star Oil and Gas Company | Headlee Devonian Unit #103HH | 16,000 | 13510233 |
| 511350 | Jul 12, 2001 | Jul 12, 2001 | Four Star Oil and Gas Company | Headlee Devonian Unit #4202HH | 16,000 | 13506680 |
| 511238 | Jul 12, 2001 | Jul 12, 2001 | Phillips Petroleum Company | Goldsmith Andector Unit #P 65 | 6,550 | 13538387 |