| 519858 | May 9, 2002 | May 9, 2002 | Devon Energy Operating Co., L.P. | Maeyers-January #8 | 7,950 | 49734963 |
| 519719 | May 9, 2002 | May 9, 2002 | Richey, Ray Management Co., Inc. | Ratliff, L. D. #7 | 7,300 | 49734960 |
| 519797 | May 8, 2002 | May 8, 2002 | Devon Energy Operating Co., L.P. | Stewart, Mary F. #2 | 5,800 | 49732080 |
| 519797Amendment | May 8, 2002 | May 8, 2002 | Devon Energy Operating Co., L.P. | Stewart, Mary F. #2 | 5,800 | 49732080 |
| 519796 | May 8, 2002 | May 8, 2002 | Devon Energy Operating Co., L.P. | Maeyers, Ella #5 | 8,000 | 49734961 |
| 519795 | May 8, 2002 | May 8, 2002 | Devon Energy Operating Co., L.P. | Maeyers-January #6 | 7,950 | 49734962 |
| 519725 | May 6, 2002 | May 6, 2002 | Devon Energy Operating Co., L.P. | Johnson, W. D. "C" #3 | 8,050 | 49734959 |
| 519724 | May 6, 2002 | May 6, 2002 | Devon Energy Operating Co., L.P. | Johnson, W. D. "C" #4 | 8,050 | 49734958 |
| 518969 | May 6, 2002 | May 6, 2002 | Cumming Company, Inc. The | Wilkins #1 | 7,000 | 49734620 |
| 518969Amendment | May 6, 2002 | May 6, 2002 | Best Petroleum Explorations, Inc | Wilkins #1 | 3,150 | 49734620 |
| 519674 | May 3, 2002 | May 3, 2002 | Devon Energy Operating Co., L.P. | Johnson, W. D. "C" #6 | 8,050 | 49734957 |
| 519673 | May 3, 2002 | May 3, 2002 | Devon Energy Operating Co., L.P. | Johnson, W. D. "C" #5 | 8,000 | 49734956 |
| 519639 | May 2, 2002 | May 2, 2002 | Devon Energy Operating Co., L.P. | Johnson, W. D. "A" #12 | 8,050 | 49734955 |
| 519599 | May 1, 2002 | May 1, 2002 | Four Sevens Operating Co., Ltd. | Alliston #1 | 7,800 | 49734954 |
| 519579 | Apr 30, 2002 | Apr 30, 2002 | U. S. Operating, Inc. | Fortenberry, Henry #1 | 9,800 | 49734694 |
| 519499 | Apr 29, 2002 | Apr 29, 2002 | Devon Energy Operating Co., L.P. | Maeyers-January #7 | 8,000 | 49734953 |
| 519410 | Apr 24, 2002 | Apr 24, 2002 | Threshold Development Co. | Vinson Fee "H" #1 | 8,000 | 49734952 |
| 519359 | Apr 23, 2002 | Apr 23, 2002 | Devon Energy Operating Co., L.P. | Maeyers, Ella #9 | 7,900 | 49734951 |
| 519358 | Apr 23, 2002 | Apr 23, 2002 | Devon Energy Operating Co., L.P. | Maeyers, Ella #8 | 7,850 | 49734950 |
| 519358Amendment | Apr 23, 2002 | Apr 23, 2002 | Devon Energy Operating Co., L.P. | Maeyers, Ella #8 | 7,850 | 49734950 |
| 519357 | Apr 23, 2002 | Apr 23, 2002 | Devon Energy Operating Co., L.P. | Maeyers, Ella #7 | 7,950 | 49734949 |
| 519356 | Apr 23, 2002 | Apr 23, 2002 | Devon Energy Operating Co., L.P. | Maeyers, Ella #6 | 8,000 | 49734948 |
| 519356Amendment | Apr 23, 2002 | Apr 23, 2002 | Devon Energy Operating Co., L.P. | Maeyers, Ella #6 | 8,000 | 49734948 |
| 519354 | Apr 23, 2002 | Apr 23, 2002 | Devon Energy Operating Co., L.P. | Maeyers, Ella #4 | 8,000 | 49734947 |
| 519324 | Apr 22, 2002 | Apr 22, 2002 | Devon Energy Operating Co., L.P. | Ferguson-Simmons GU #1 | 7,850 | 49734944 |
| 519323 | Apr 22, 2002 | Apr 22, 2002 | Devon Energy Operating Co., L.P. | Hornback, Ruth #2 | 8,500 | 49734945 |
| 519322 | Apr 22, 2002 | Apr 22, 2002 | Devon Energy Operating Co., L.P. | Maeyers-January #5 | 7,950 | 49734946 |
| 519249 | Apr 19, 2002 | Apr 19, 2002 | Devon Energy Operating Co., L.P. | Wallace, Frank #8 | 8,000 | 49734943 |
| 519248 | Apr 19, 2002 | Apr 19, 2002 | Devon Energy Operating Co., L.P. | Wallace, Frank #7 | 8,000 | 49734942 |
| 519228 | Apr 18, 2002 | Apr 18, 2002 | Devon Energy Operating Co., L.P. | Wallace, Frank #5 | 7,950 | 49734941 |
| 519225 | Apr 18, 2002 | Apr 18, 2002 | Devon Energy Operating Co., L.P. | Wallace, Frank #4 | 7,950 | 49734940 |
| 519223 | Apr 18, 2002 | Apr 18, 2002 | Devon Energy Operating Co., L.P. | Wallace, Frank #6 | 8,000 | 49734939 |
| 519215 | Apr 18, 2002 | Apr 18, 2002 | Devon Energy Operating Co., L.P. | Mabel Walker GU "A" #1 | 7,850 | 49734938 |
| 519169 | Apr 17, 2002 | Apr 17, 2002 | Enre, L.P. | Strickland #10 | 8,785 | 49734561 |
| 519020 | Apr 16, 2002 | Apr 16, 2002 | Richey, Ray Management Co., Inc. | Ratliff, L. D. #6 | 7,500 | 49734934 |
| 519011 | Apr 16, 2002 | Apr 16, 2002 | Lakota Energy, Ltd. | Holmes "A" #1 | 7,525 | 49734933 |
| 519132 | Apr 15, 2002 | Apr 15, 2002 | Threshold Development Co. | Huddleston Trust #2 | 8,000 | 49734937 |
| 519115 | Apr 15, 2002 | Apr 15, 2002 | Devon Energy Operating Co., L.P. | Renno K. Robertson Gas Unit #8 | 7,800 | 49734936 |
| 519114 | Apr 15, 2002 | Apr 15, 2002 | Devon Energy Operating Co., L.P. | Morris, Dr. J. S. #14 | 8,000 | 49734935 |
| 519063 | Apr 12, 2002 | Apr 12, 2002 | Devon Energy Operating Co., L.P. | Renno K. Robertson Gas Unit #7 | 7,700 | 49734932 |
| 519062 | Apr 12, 2002 | Apr 12, 2002 | Devon Energy Operating Co., L.P. | Morris, Dr. J. S. #11 | 7,950 | 49734931 |
| 519062Amendment | Apr 12, 2002 | Apr 12, 2002 | Devon Energy Operating Co., L.P. | Morris, Dr. J. S. #11 | 7,950 | 49734931 |
| 519061 | Apr 12, 2002 | Apr 12, 2002 | Devon Energy Operating Co., L.P. | Morris, Dr. J. S. #13 | 8,000 | 49734930 |
| 519060 | Apr 12, 2002 | Apr 12, 2002 | Devon Energy Operating Co., L.P. | Morris, Dr. J. S. #12 | 7,950 | 49734929 |
| 518957 | Apr 9, 2002 | Apr 9, 2002 | Devon Energy Operating Co., L.P. | Witherspoon, L. G. #1 | 5,850 | 49702025 |
| 518760 | Apr 8, 2002 | Apr 8, 2002 | Lakota Energy, Ltd. | Toten, Dexter #2 | 7,970 | 49734922 |
| 518866 | Apr 5, 2002 | Apr 5, 2002 | Devon Energy Operating Co., L.P. | Anna W. Woody Gas Unit #7 | 8,200 | 49734928 |
| 518865 | Apr 5, 2002 | Apr 5, 2002 | Devon Energy Operating Co., L.P. | Anna W. Woody Gas Unit #9 | 8,100 | 49734927 |
| 518864 | Apr 5, 2002 | Apr 5, 2002 | Devon Energy Operating Co., L.P. | Anna W. Woody Gas Unit #8 | 8,100 | 49734926 |
| 518863 | Apr 5, 2002 | Apr 5, 2002 | Devon Energy Operating Co., L.P. | Anna W. Woody Gas Unit #10 | 8,150 | 49734925 |
| 518862 | Apr 5, 2002 | Apr 5, 2002 | Devon Energy Operating Co., L.P. | Anna W. Woody Gas Unit #6 | 8,200 | 49734924 |
| 518861 | Apr 5, 2002 | Apr 5, 2002 | Devon Energy Operating Co., L.P. | Anna W. Woody Gas Unit #11 | 8,100 | 49734923 |
| 518737 | Apr 3, 2002 | Apr 3, 2002 | U. S. Operating, Inc. | Fortenberry, Orin #1 | 9,800 | 49734921 |
| 518703 | Apr 3, 2002 | Apr 3, 2002 | Antle Operating, Inc. | Jones #1R | 6,812 | 49733796 |
| 518745 | Apr 2, 2002 | Apr 2, 2002 | Threshold Development Co. | Huddleston Trust #1 | 8,000 | 49734920 |
| 518645 | Apr 1, 2002 | Apr 1, 2002 | Rife Oil Properties, Inc. | Nobles #1 | 9,000 | 49734919 |
| 518615 | Mar 27, 2002 | Mar 27, 2002 | Tejas Western Corp. | North County Line Estates #1 | 8,600 | 49734918 |
| 518452 | Mar 20, 2002 | Mar 20, 2002 | Threshold Development Co. | Vison Fee "D" #1 #1 | 8,000 | 49734917 |
| 518363 | Mar 20, 2002 | Mar 20, 2002 | Devon Energy Operating Co., L.P. | J. A. Norwood Gas Unit "A" #3 | 8,000 | 49734914 |
| 518362 | Mar 20, 2002 | Mar 20, 2002 | Devon Energy Operating Co., L.P. | J. A. Norwood Gas Unit "A" #2 | 8,000 | 49734915 |
| 518359 | Mar 20, 2002 | Mar 20, 2002 | Ryder Scott Oil Co. | Pruett-Prospect Unit #5 | 8,200 | 49734916 |
| 518359Amendment | Mar 20, 2002 | Mar 20, 2002 | Ryder Scott Oil Co. | Pruett-Prospect Unit #5 | 8,200 | 49734916 |
| 518371 | Mar 18, 2002 | Mar 18, 2002 | Devon Energy Operating Co., L.P. | Wcco 4 - Miller GU B-1 #9K | 7,850 | 49734913 |
| 518370 | Mar 18, 2002 | Mar 18, 2002 | Devon Energy Operating Co., L.P. | Wcco 4 - Miller GU B-1 #8K | 7,850 | 49734912 |
| 518369 | Mar 18, 2002 | Mar 18, 2002 | Devon Energy Operating Co., L.P. | Wcco 4 - Miller GU B-1 #10K | 7,800 | 49734911 |
| 518368 | Mar 18, 2002 | Mar 18, 2002 | Devon Energy Operating Co., L.P. | Wcco 4 - Miller "G" #3G | 7,700 | 49734910 |
| 518345 | Mar 15, 2002 | Mar 15, 2002 | Devon Energy Operating Co., L.P. | General Land Co. Gas Unit #2 | 7,600 | 49734908 |
| 518345Amendment | Mar 15, 2002 | Mar 15, 2002 | Devon Energy Operating Co., L.P. | General Land Co. Gas Unit #2HH | 9,000 | 49734908 |
| 518344 | Mar 15, 2002 | Mar 15, 2002 | Devon Energy Operating Co., L.P. | Caraway, B. M. #3 | 8,250 | 49734909 |
| 518101 | Mar 11, 2002 | Mar 11, 2002 | Mitchell Energy Company L.P. | Taylor, Cora "A" #3 | 8,400 | 49734906 |
| 518100 | Mar 11, 2002 | Mar 11, 2002 | Mitchell Energy Company L.P. | Taylor, Cora "A" #4 | 8,400 | 49734905 |
| 518099 | Mar 11, 2002 | Mar 11, 2002 | Mitchell Energy Company L.P. | Taylor, Cora "A" #5 | 8,400 | 49734904 |
| 518098 | Mar 11, 2002 | Mar 11, 2002 | Mitchell Energy Company L.P. | Taylor, Cora "A" #6 | 8,400 | 49734903 |
| 518144 | Mar 7, 2002 | Mar 7, 2002 | Threshold Development Co. | Vinson Fee "G" #2 | 8,000 | 49734907 |
| 518076 | Mar 5, 2002 | Mar 5, 2002 | Tejas Western Corp. | Cole, M. T. #5A | 8,900 | 49734902 |
| 518069 | Mar 5, 2002 | Mar 5, 2002 | Mitchell Energy Company L.P. | Crabtree #6 | 8,700 | 49734901 |
| 518068 | Mar 5, 2002 | Mar 5, 2002 | Mitchell Energy Company L.P. | Crabtree #5 | 8,700 | 49734900 |
| 518067 | Mar 5, 2002 | Mar 5, 2002 | Mitchell Energy Company L.P. | Taylor, Cora "A" #2 | 8,400 | 49734899 |
| 517988 | Mar 1, 2002 | Mar 1, 2002 | Mitchell Energy Company L.P. | Wise, James E. #6 | 7,450 | 49734898 |
| 517988Amendment | Mar 1, 2002 | Mar 1, 2002 | Devon Energy Operating Co., L.P. | James E. Wise Gas Unit #6 | 9,000 | 49734898 |
| 517987 | Mar 1, 2002 | Mar 1, 2002 | Mitchell Energy Company L.P. | McKamy-Little Unit #3 | 8,400 | 49734897 |
| 517438 | Mar 1, 2002 | Mar 1, 2002 | Myung and Associates, Inc. | Diamond K #1KR | 7,300 | 49734878 |
| 517971 | Feb 28, 2002 | Feb 28, 2002 | Tejas Western Corp. | Collins, Pat #1 | 8,900 | 49734896 |
| 517937 | Feb 27, 2002 | Feb 27, 2002 | Tema Oil and Gas Company | Hampton #1 | 9,000 | 49734895 |
| 517937Amendment | Feb 27, 2002 | Feb 27, 2002 | Tema Oil and Gas Company | Hampton #1 | 9,000 | 49734895 |
| 517935 | Feb 27, 2002 | Feb 27, 2002 | Tejas Western Corp. | Thorell #1 | 8,700 | 49734894 |
| 516851 | Feb 27, 2002 | Feb 27, 2002 | Western Chief Oil & Gas Company | Renshaw-Bobo #1 | 7,800 | 49732207 |
| 517904 | Feb 26, 2002 | Feb 26, 2002 | Mitchell Energy Company L.P. | Wcco 4 - Miller "F" #3D | 7,650 | 49734892 |
| 517903 | Feb 26, 2002 | Feb 26, 2002 | Mitchell Energy Company L.P. | Wcco 4 - Miller GC B-2 #12J | 7,800 | 49734893 |
| 517841 | Feb 25, 2002 | Feb 25, 2002 | Mitchell Energy Company L.P. | Wcco 4 - Fitch, Georgie #6B | 7,650 | 49734891 |
| 517801 | Feb 21, 2002 | Feb 21, 2002 | Threshold Development Co. | Vinson Fee "F" #1 | 8,000 | 49734890 |
| 517383 | Feb 19, 2002 | Feb 19, 2002 | Seely Oil Co. | Whorton #3 | 8,100 | 49734874 |
| 517550 | Feb 14, 2002 | Feb 14, 2002 | Richey, Ray Management Co., Inc. | Ratliff, L. D. #5 | 7,500 | 49734889 |
| 517533 | Feb 13, 2002 | Feb 13, 2002 | Republic Energy Inc. | Reed-Hathorn Unit #4 | 8,200 | 49734888 |
| 517437 | Feb 13, 2002 | Feb 13, 2002 | Myung and Associates, Inc. | Silk #1KR | 7,300 | 49730321 |
| 517525 | Feb 11, 2002 | Feb 11, 2002 | Threshold Development Co. | Vinson Fee "E" #1 | 8,000 | 49734887 |
| 517481 | Feb 11, 2002 | Feb 11, 2002 | Mitchell Energy Company L.P. | Waggoner, M. L. #33 | 8,500 | 49734886 |
| 517480 | Feb 11, 2002 | Feb 11, 2002 | Mitchell Energy Company L.P. | Slimp, J. #8 | 7,500 | 49734885 |
| 517463 | Feb 8, 2002 | Feb 8, 2002 | Mitchell Energy Company L.P. | General Land Co. Gas Unit #1 | 7,600 | 49734883 |
| 517463Amendment | Feb 8, 2002 | Feb 8, 2002 | Devon Energy Operating Co., L.P. | General Land Co. Gas Unit #1H | 9,000 | 49734883 |