| 499106Amendment | Sep 29, 2000 | Sep 29, 2000 | Arco Permian | Smith, T. A. #7 | 5,230 | 13537873 |
| 499031 | Sep 29, 2000 | Sep 29, 2000 | Arco Permian | Blakeney -OA- #8H | 5,425 | 13536858 |
| 499030 | Sep 29, 2000 | Sep 29, 2000 | Arco Permian | Blakeney-Sun #6H | 5,314 | 13508391 |
| 499030Amendment | Sep 29, 2000 | Sep 29, 2000 | Arco Permian | Blakeney-Sun #6H | 5,314 | 13508391 |
| 499029 | Sep 29, 2000 | Sep 29, 2000 | Arco Permian | Holt, Fay #7H | 5,311 | 13501742 |
| 499028 | Sep 29, 2000 | Sep 29, 2000 | Arco Permian | Holt, Fay #3H | 5,325 | 13508499 |
| 500009 | Sep 26, 2000 | Sep 26, 2000 | National Energy Group, Inc. | Goldsmith Adobe Unit #512 | 6,100 | 13537883 |
| 500008 | Sep 26, 2000 | Sep 26, 2000 | National Energy Group, Inc. | Goldsmith Adobe Unit #407 | 6,100 | 13537882 |
| 500007 | Sep 26, 2000 | Sep 26, 2000 | National Energy Group, Inc. | Goldsmith Adobe Unit #1008 | 6,100 | 13537881 |
| 499930 | Sep 22, 2000 | Sep 22, 2000 | OXY USA Inc. | Hot Lips #1H | 8,290 | 13537815 |
| 499929 | Sep 22, 2000 | Sep 22, 2000 | OXY USA Inc. | Tigercat #1 | 9,800 | 13537880 |
| 499929Amendment | Sep 22, 2000 | Sep 22, 2000 | OXY USA Inc. | Tigercat #1 | 9,800 | 13537880 |
| 499910 | Sep 21, 2000 | Sep 21, 2000 | Phillips Petroleum Company | Goldsmith Andector Unit #Q 8 | 6,550 | 13537878 |
| 499909 | Sep 21, 2000 | Sep 21, 2000 | Phillips Petroleum Company | Goldsmith Andector #Q 6 | 6,550 | 13537879 |
| 499852 | Sep 21, 2000 | Sep 21, 2000 | National Energy Group, Inc. | Goldsmith Adobe Unit #705 | 6,100 | 13537877 |
| 499719 | Sep 18, 2000 | Sep 18, 2000 | Phillips Petroleum Company | TXL "Z" #3 | 4,699 | 13505799 |
| 499718 | Sep 18, 2000 | Sep 18, 2000 | Phillips Petroleum Company | TXL "Z" #7 | 4,759 | 13505803 |
| 499594 | Sep 14, 2000 | Sep 14, 2000 | OXY USA Inc. | Father Mulcahy #1 | 8,700 | 13537876 |
| 499443 | Sep 14, 2000 | Sep 14, 2000 | Eureka Prospecting Company | Ratliff, Sallie W. #6 | 10,850 | 13505002 |
| 499346 | Sep 13, 2000 | Sep 13, 2000 | Texaco E & P Inc. | Holt, O. B. #104 | 4,510 | 13531514 |
| 499336 | Sep 8, 2000 | Sep 8, 2000 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #1283 | 6,600 | 13530343 |
| 499335 | Sep 8, 2000 | Sep 8, 2000 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #954 | 9,600 | 13501323 |
| 499081 | Sep 7, 2000 | Sep 7, 2000 | Phillips Petroleum Company | Emmons Unit #203 | 4,750 | 13509019 |
| 499059 | Sep 7, 2000 | Sep 7, 2000 | Occidental Permian Ltd. | North Cowden Unit #1518 | 4,800 | 13537872 |
| 499303 | Sep 6, 2000 | Sep 6, 2000 | National Energy Group, Inc. | Goldsmith Adobe Unit #2808 | 6,100 | 13537874 |
| 499302 | Sep 6, 2000 | Sep 6, 2000 | National Energy Group, Inc. | Goldsmith Adobe Unit #2707 | 6,100 | 13537875 |
| 499107 | Sep 6, 2000 | Sep 6, 2000 | Arco Permian | Blakeney -OB- #5H | 5,600 | 13535685 |
| 497916 | Aug 31, 2000 | Aug 31, 2000 | M & J Energy, Inc. | Cummins, H. E. #3 | 4,175 | 13500301 |
| 499041 | Aug 30, 2000 | Aug 30, 2000 | National Energy Group, Inc. | Goldsmith Adobe Unit #1106 | 6,100 | 13537871 |
| 499027 | Aug 30, 2000 | Aug 30, 2000 | Arco Permian | Blakeney, B. H. -C- #9H | 5,427 | 13536820 |
| 498967 | Aug 28, 2000 | Aug 28, 2000 | Pure Resources, L.P. | Holt #2 | 3,900 | 13532102 |
| 498967Amendment | Aug 28, 2000 | Aug 28, 2000 | Pure Resources, L.P. | Holt #2 | 3,900 | 13532102 |
| 498967Amendment | Aug 28, 2000 | Aug 28, 2000 | Pure Resources, L.P. | Holt #2 | 4,100 | 13532102 |
| 498911 | Aug 25, 2000 | Aug 25, 2000 | National Energy Group, Inc. | Goldsmith Adobe Unit #1719 | 6,100 | 13537870 |
| 498637 | Aug 21, 2000 | Aug 21, 2000 | Phillips Petroleum Company | South Cowden Unit #227 | 4,750 | 13537132 |
| 498636 | Aug 21, 2000 | Aug 21, 2000 | Phillips Petroleum Company | South Cowden Unit #226 | 4,760 | 13537133 |
| 498348 | Aug 10, 2000 | Aug 10, 2000 | Pure Resources, L.P. | Cochran, W. C. #1801 | 12,900 | 13537601 |
| 498348Amendment | Aug 10, 2000 | Aug 10, 2000 | Pure Resources, L.P. | Cochran, W. C. #1801 | 12,900 | 13537601 |
| 498253 | Aug 9, 2000 | Aug 9, 2000 | Phillips Petroleum Company | Goldsmith Andector Unt #K 75 | 6,550 | 13537869 |
| 498122 | Aug 7, 2000 | Aug 7, 2000 | Phillips Petroleum Company | Goldsmith Andector Unit #J 65 | 6,550 | 13537868 |
| 498121 | Aug 7, 2000 | Aug 7, 2000 | Phillips Petroleum Company | Goldsmith Andector Unit #L 55 | 6,550 | 13537867 |
| 498121Amendment | Aug 7, 2000 | Aug 7, 2000 | Phillips Petroleum Company | Goldsmith Andector Unit #L 55 | 6,550 | 13537867 |
| 496710 | Aug 3, 2000 | Aug 3, 2000 | Southwest Royalties, Inc. | Gist Unit #160 | 4,600 | 13537854 |
| 496709 | Aug 3, 2000 | Aug 3, 2000 | Southwest Royalties, Inc. | Gist Unit #161 | 4,600 | 13537853 |
| 496708 | Aug 3, 2000 | Aug 3, 2000 | Southwest Royalties, Inc. | Gist Unit #162 | 4,600 | 13537852 |
| 496706 | Aug 3, 2000 | Aug 3, 2000 | Southwest Royalties, Inc. | Gist Unit #163 | 4,600 | 13537851 |
| 497905 | Aug 1, 2000 | Aug 1, 2000 | OXY USA Inc. | Money Penny #1 | 9,200 | 13537866 |
| 497905Amendment | Aug 1, 2000 | Aug 1, 2000 | OXY USA Inc. | Moneypenny #1 | 8,917 | 13537866 |
| 497904 | Aug 1, 2000 | Aug 1, 2000 | OXY USA Inc. | Trapper, John A #1 | 8,500 | 13537865 |
| 497903 | Aug 1, 2000 | Aug 1, 2000 | OXY USA Inc. | Bunch-O-Lunch #1 | 10,000 | 13537864 |
| 497893 | Jul 31, 2000 | Jul 31, 2000 | Four Star Oil and Gas Company | Headlee Devonian Unit #4304HH | 16,000 | 13537863 |
| 497611 | Jul 27, 2000 | Jul 27, 2000 | First Permian, L.L.C. | East Penwell/San Andres/Unit #1913W | 4,000 | 13530365 |
| 497545 | Jul 27, 2000 | Jul 27, 2000 | Alleder Inc. | Embry #1 | 4,300 | 13537858 |
| 497619 | Jul 25, 2000 | Jul 25, 2000 | Texaco E & P Inc. | Ector "T" Fee #35HH | 10,300 | 13537861 |
| 497617 | Jul 25, 2000 | Jul 25, 2000 | Texaco E & P Inc. | Holt, O. B. "10" #1 | 13,200 | 13537862 |
| 497594 | Jul 25, 2000 | Jul 25, 2000 | Rendova Oil Company, Inc. | Jennifer Queen Unit #27A | 4,700 | 13537859 |
| 497593 | Jul 25, 2000 | Jul 25, 2000 | Rendova Oil Company, Inc. | Jennifer Queen Unit #42 | 4,700 | 13537860 |
| 497593Amendment | Jul 25, 2000 | Jul 25, 2000 | Rendova Oil Company, Inc. | Jennifer Queen Unit #42 | 4,700 | 13537860 |
| 497501 | Jul 21, 2000 | Jul 21, 2000 | Occidental Permian Ltd. | Addis, Frank V. #9 | 9,300 | 13537857 |
| 497315 | Jul 21, 2000 | Jul 21, 2000 | First Permian, L.L.C. | East Penwell/San Andres/Unit #1315 | 3,800 | 13534602 |
| 497270 | Jul 21, 2000 | Jul 21, 2000 | Concho Resources Inc. | Crane 11 #4 | 10,500 | 13537856 |
| 497270Amendment | Jul 21, 2000 | Jul 21, 2000 | Concho Resources Inc. | Crane 11 #4 | 10,500 | 13537856 |
| 497356 | Jul 19, 2000 | Jul 19, 2000 | O'Ryan Oil and Gas | Amber Rae "19" #4 | 4,000 | 13530722 |
| 494388 | Jul 19, 2000 | Jul 19, 2000 | O'Ryan Oil and Gas | Amber Rae "19" #3 | 4,000 | 13530795 |
| 496991 | Jul 10, 2000 | Jul 10, 2000 | OXY USA Inc. | Klinger B #1 | 8,800 | 13537855 |
| 492346 | Jun 30, 2000 | Jun 30, 2000 | Energen Resources Corporation | Ector Fee Unit #5 | 12,900 | 13537803 |
| 496299 | Jun 19, 2000 | Jun 19, 2000 | Phillips Petroleum Company | Goldsmith Andector Unit #L 65 | 6,550 | 13537850 |
| 496225 | Jun 16, 2000 | Jun 16, 2000 | Occidental Permian Ltd. | North Cowden Unit #1517 | 4,800 | 13537849 |
| 496168 | Jun 15, 2000 | Jun 15, 2000 | Phillips Petroleum Company | Goldsmith Andector Unit #J 95 | 6,550 | 13537848 |
| 496167 | Jun 15, 2000 | Jun 15, 2000 | Phillips Petroleum Company | Goldsmith Andector Unit #Q 10 | 6,550 | 13537847 |
| 496124 | Jun 14, 2000 | Jun 14, 2000 | Occidental Permian Ltd. | North Cowden Unit #1507 | 4,800 | 13537846 |
| 496123 | Jun 14, 2000 | Jun 14, 2000 | Occidental Permian Ltd. | North Cowden Unit #1508 | 4,800 | 13537845 |
| 496122 | Jun 14, 2000 | Jun 14, 2000 | Occidental Permian Ltd. | North Cowden Unit #1509 | 4,800 | 13537844 |
| 496122Amendment | Jun 14, 2000 | Jun 14, 2000 | Occidental Permian Ltd. | North Cowden Unit #1509 | 4,800 | 13537844 |
| 496121 | Jun 14, 2000 | Jun 14, 2000 | Occidental Permian Ltd. | North Cowden Unit #1510 | 4,800 | 13537843 |
| 496120 | Jun 14, 2000 | Jun 14, 2000 | Occidental Permian Ltd. | North Cowden Unit #1513 | 4,800 | 13537842 |
| 496119 | Jun 14, 2000 | Jun 14, 2000 | Occidental Permian Ltd. | North Cowden Unit #1515 | 4,800 | 13537841 |
| 496118 | Jun 14, 2000 | Jun 14, 2000 | Occidental Permian Ltd. | North Cowden Unit #1519 | 4,800 | 13537840 |
| 495775 | Jun 7, 2000 | Jun 7, 2000 | Occidental Permian Ltd. | Goldsmith-Landreth (Deep) Unit #330 | 6,600 | 13537839 |
| 495775Amendment | Jun 7, 2000 | Jun 7, 2000 | Occidental Permian Ltd. | Goldsmith-Landreth (Deep) Unit #330 | 6,600 | 13537839 |
| 495790 | Jun 2, 2000 | Jun 2, 2000 | Occidental Permian Ltd. | Holt, O. B. /R/ #34 | 5,000 | 13537838 |
| 495360 | May 24, 2000 | May 24, 2000 | Laguna Petroleum Corporation | Witcher, J. E. #9 | 4,400 | 13530397 |
| 495378 | May 23, 2000 | May 23, 2000 | OXY USA Inc. | Hurricane #1 | 10,000 | 13537837 |
| 495264 | May 23, 2000 | May 23, 2000 | Occidental Permian Ltd. | Goldsmith-Landreth (Deep) Unit #322 | 6,600 | 13537836 |
| 495263 | May 23, 2000 | May 23, 2000 | Occidental Permian Ltd. | Goldsmith-Landreth (Deep) Unit #324 | 6,600 | 13537835 |
| 495262 | May 23, 2000 | May 23, 2000 | Occidental Permian Ltd. | Goldsmith-Landreth (Deep) Unit #325 | 6,600 | 13537834 |
| 495261 | May 23, 2000 | May 23, 2000 | Occidental Permian Ltd. | Goldsmith-Landreth (Deep) Unit #328 | 6,600 | 13537833 |
| 495260 | May 23, 2000 | May 23, 2000 | Occidental Permian Ltd. | Goldsmith-Landreth (Deep) Unit #329 | 6,600 | 13537832 |
| 495001 | May 15, 2000 | May 15, 2000 | Texland-Rector & Schumacher | Exxon-Barrow 17 #1 | 5,800 | 13537831 |
| 494967 | May 15, 2000 | May 15, 2000 | M & J Energy, Inc. | Cummins, H. E. #7 | 4,240 | 13500304 |
| 494955 | May 15, 2000 | May 15, 2000 | Occidental Permian Ltd. | Weyman #7 | 6,600 | 13537830 |
| 494954 | May 15, 2000 | May 15, 2000 | Occidental Permian Ltd. | Weyman #6 | 6,600 | 13537829 |
| 494953 | May 15, 2000 | May 15, 2000 | Occidental Permian Ltd. | Weyman #8 | 6,600 | 13537828 |
| 494965 | May 12, 2000 | May 12, 2000 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #663 | 5,850 | 13501041 |
| 494845 | May 11, 2000 | May 11, 2000 | National Energy Group, Inc. | Golsmith Adobe Unit #406 | 6,100 | 13537826 |
| 494844 | May 11, 2000 | May 11, 2000 | National Energy Group, Inc. | Goldsmith Adobe Unit #210 | 6,100 | 13537827 |
| 494727 | May 5, 2000 | May 5, 2000 | Eureka Prospecting Company | Ratliff, Sallie W. #5H | 13,800 | 13505001 |
| 493648 | May 5, 2000 | May 5, 2000 | Phillips Petroleum Company | Elvera #2 | 3,930 | 13537819 |
| 494407 | Apr 24, 2000 | Apr 24, 2000 | Altura Energy Ltd. | Mooers #6 | 6,600 | 13537825 |
| 494406 | Apr 24, 2000 | Apr 24, 2000 | Altura Energy Ltd. | Mooers #8 | 6,600 | 13537824 |