| 498391 | Aug 11, 2000 | Aug 11, 2000 | El Paso Production Company | Cummins A #4 | 13,000 | 16131844 |
| 498140 | Aug 11, 2000 | Aug 11, 2000 | Miller Energy, Inc. | Fulton "A" #2 | 9,000 | 16131537 |
| 498118 | Aug 4, 2000 | Aug 4, 2000 | Anadarko Petroleum Corp. | Johnson, B. K. "B" #12 | 13,000 | 16131841 |
| 498116 | Aug 4, 2000 | Aug 4, 2000 | Anadarko Petroleum Corp. | Johnson "A" #10 | 9,500 | 16131643 |
| 497907 | Aug 1, 2000 | Aug 1, 2000 | Matador Operating Company | Aultman #1 | 12,500 | 16131840 |
| 497907 | Aug 1, 2000 | Aug 1, 2000 | Matador Operating Company | Aultman Gas Unit #1 | 12,500 | 16131840 |
| 497804 | Jul 31, 2000 | Jul 31, 2000 | Seagull Energy E&P Inc. | Ivy "B" Gas Unit 1 #2 | 12,500 | 16131839 |
| 497802 | Jul 28, 2000 | Jul 28, 2000 | Anadarko Petroleum Corp. | Adams "A" #6 | 13,500 | 16131837 |
| 497801 | Jul 28, 2000 | Jul 28, 2000 | Anadarko Petroleum Corporation | Evans 'A' #3 | 14,000 | 16131838 |
| 497723 | Jul 28, 2000 | Jul 28, 2000 | Cross Timbers Operating Company | Cochrum Gas Unit #4 | 13,500 | 16131836 |
| 497732 | Jul 27, 2000 | Jul 27, 2000 | Anadarko Petroleum Corp. | Adams "A" #3 | 13,500 | 16131835 |
| 497731 | Jul 27, 2000 | Jul 27, 2000 | Anadarko Petroleum Corp. | Adams "A" #4 | 13,500 | 16131834 |
| 497730 | Jul 27, 2000 | Jul 27, 2000 | Anadarko Petroleum Corp. | Adams "A" #5 | 13,500 | 16131833 |
| 497681 | Jul 27, 2000 | Jul 27, 2000 | Cross Timbers Operating Company | Eppes, Fred R. #6 | 13,500 | 16131832 |
| 497683 | Jul 26, 2000 | Jul 26, 2000 | Herd Producing Company, Inc. | Oakes-Turner Gas Unit No. 1 #3 | 12,900 | 16131831 |
| 497665 | Jul 26, 2000 | Jul 26, 2000 | Anadarko Petroleum Corp. | West "B" #1 | 13,500 | 16131830 |
| 497665 | Jul 26, 2000 | Jul 26, 2000 | Anadarko Petroleum Corp. | West "B" #1 | 13,500 | 16131830 |
| 497664 | Jul 26, 2000 | Jul 26, 2000 | Anadarko Petroleum Corp. | Edwards "A" #4 | 13,500 | 16131829 |
| 497288 | Jul 26, 2000 | Jul 26, 2000 | Pioneer Natural Res. USA, Inc. | Williford "A" #2 | 14,500 | 16131820 |
| 497288 | Jul 26, 2000 | Jul 26, 2000 | Pioneer Natural Res. USA, Inc. | Williford "A" #2 | 14,800 | 16131820 |
| 497287 | Jul 26, 2000 | Jul 26, 2000 | Pioneer Natural Res. USA, Inc. | McSwane "a" Unit #2 | 14,500 | 16131819 |
| 497579 | Jul 25, 2000 | Jul 25, 2000 | Anadarko Petroleum Corp. | Evans "A" #4 | 14,000 | 16131828 |
| 497575 | Jul 24, 2000 | Jul 24, 2000 | Anadarko Petroleum Corp. | Hartley #4H | 13,000 | 16131827 |
| 497575 | Jul 24, 2000 | Jul 24, 2000 | Anadarko Petroleum Corp. | Hartley #4 | 13,000 | 16131827 |
| 497552 | Jul 24, 2000 | Jul 24, 2000 | Anadarko Petroleum Corp. | Burke "A" #2H | 14,500 | 16131826 |
| 497550 | Jul 24, 2000 | Jul 24, 2000 | Anadarko Petroleum Corp. | Burgher "A" #4 | 14,000 | 16131825 |
| 497549 | Jul 24, 2000 | Jul 24, 2000 | Anadarko Petroleum Corp. | Jones "A" #1 | 14,500 | 16131824 |
| 497073 | Jul 24, 2000 | Jul 24, 2000 | Anadarko Petroleum Corp. | English #10 | 13,000 | 16131813 |
| 497490 | Jul 21, 2000 | Jul 21, 2000 | El Paso Production Company | Selma Hagen GU #3 | 13,350 | 16131823 |
| 497490 | Jul 21, 2000 | Jul 21, 2000 | El Paso Production Company | Selma Hagen GU #3 | 13,350 | 16131823 |
| 497455 | Jul 21, 2000 | Jul 21, 2000 | Matador Operating Company | Terry D #3 | 12,500 | 16131822 |
| 497404 | Jul 20, 2000 | Jul 20, 2000 | Matador Operating Company | Bonner, Bobby #1 | 12,000 | 16131821 |
| 497404 | Jul 20, 2000 | Jul 20, 2000 | Matador Operating Company | Bonner, Bobby #1 | 12,000 | 16131821 |
| 497240 | Jul 14, 2000 | Jul 14, 2000 | El Paso Production Company | Thigpen #4 | 13,500 | 16131818 |
| 497239 | Jul 14, 2000 | Jul 14, 2000 | El Paso Production Company | Thigpen #3 | 13,500 | 16131817 |
| 497238 | Jul 14, 2000 | Jul 14, 2000 | El Paso Production Company | Thigpen #2 | 13,500 | 16131816 |
| 497177 | Jul 14, 2000 | Jul 14, 2000 | Cross Timbers Operating Company | Thompson, C. C. #10 | 13,500 | 16131815 |
| 496226 | Jul 14, 2000 | Jul 14, 2000 | Cross Timbers Operating Company | Newsom, C. A. Estate #14 | 13,500 | 16131795 |
| 496885 | Jul 5, 2000 | Jul 5, 2000 | Apache Corporation | Stiles, W. F. #3 | 9,800 | 16131811 |
| 496845 | Jul 3, 2000 | Jul 3, 2000 | Anadarko Petroleum Corp. | Williford "A" #2 | 14,000 | 16131810 |
| 496844 | Jul 3, 2000 | Jul 3, 2000 | Anadarko Petroleum Corp. | Lambert "A" #4 | 14,000 | 16131809 |
| 496843 | Jul 3, 2000 | Jul 3, 2000 | Anadarko Petroleum Corp. | Adams "A" #2 | 13,500 | 16131808 |
| 496842 | Jul 3, 2000 | Jul 3, 2000 | Anadarko Petroleum Corp. | Johnson "A" #15 | 13,000 | 16131807 |
| 496794 | Jul 3, 2000 | Jul 3, 2000 | Miller Energy, Inc. | William C. Glazener GU #8 | 13,000 | 16131806 |
| 496784 | Jun 30, 2000 | Jun 30, 2000 | El Paso Production Company | Thigpen #1 | 13,500 | 16131805 |
| 494692 | Jun 30, 2000 | Jun 30, 2000 | Anadarko Petroleum Corp. | Johnson, B. K. "A" #12 | 13,000 | 16131765 |
| 496643 | Jun 28, 2000 | Jun 28, 2000 | Anadarko Petroleum Corp. | Thigpen "A" #2 | 13,500 | 16131803 |
| 496642 | Jun 28, 2000 | Jun 28, 2000 | Anadarko Petroleum Corp. | Burgher "A" #5 | 14,000 | 16131801 |
| 496641 | Jun 28, 2000 | Jun 28, 2000 | Anadarko Petroleum Corp. | Burgher "C" #5 | 14,000 | 16131802 |
| 496640 | Jun 28, 2000 | Jun 28, 2000 | Anadarko Petroleum Corp. | Evans "A" #1 | 14,000 | 16131800 |
| 496394 | Jun 26, 2000 | Jun 26, 2000 | Pioneer Natural Res. USA, Inc. | McSwane Unit #5 | 14,500 | 16131797 |
| 496394 | Jun 26, 2000 | Jun 26, 2000 | Pioneer Natural Res. USA, Inc. | McSwane Unit #5 | 14,500 | 16131797 |
| 496393 | Jun 26, 2000 | Jun 26, 2000 | Pioneer Natural Res. USA, Inc. | McSwane Unit #6 | 14,500 | 16131796 |
| 496393 | Jun 26, 2000 | Jun 26, 2000 | Pioneer Natural Res. USA, Inc. | McSwane Unit #6 | 14,500 | 16131796 |
| 495583 | Jun 24, 2000 | Jun 24, 2000 | Mitchell Energy Corporation | A. O. Evans, Jr. GU #8 | 9,100 | 16131786 |
| 495583 | Jun 24, 2000 | Jun 24, 2000 | Mitchell Energy Corporation | A. O. Evans, Jr. GU #8 | 9,100 | 16131786 |
| 496473 | Jun 22, 2000 | Jun 22, 2000 | Anadarko Petroleum Corp. | Kelly "B" #1H | 13,500 | 16131799 |
| 496473 | Jun 22, 2000 | Jun 22, 2000 | Anadarko Petroleum Corp. | Kelly "B" #1 | 13,500 | 16131799 |
| 496465 | Jun 22, 2000 | Jun 22, 2000 | Texaco E & P Inc. | Irvin Gas Unit #1C | 8,168 | 16100536 |
| 496416 | Jun 21, 2000 | Jun 21, 2000 | Anadarko Petroleum Corp. | Rasco "A" #1 | 14,000 | 16131798 |
| 496342 | Jun 19, 2000 | Jun 19, 2000 | El Paso Production Company | Northen Gas Unit #10 | 9,835 | 16131290 |
| 496340 | Jun 19, 2000 | Jun 19, 2000 | El Paso Production Company | Northen Gas Unit #4 | 9,802 | 16131342 |
| 495358 | Jun 19, 2000 | Jun 19, 2000 | Cross Timbers Operating Company | McWatters, T. H. #14 | 13,500 | 16131782 |
| 495358 | Jun 19, 2000 | Jun 19, 2000 | Cross Timbers Operating Company | McWatters, T. H. #14 | 13,500 | 16131782 |
| 495320 | Jun 19, 2000 | Jun 19, 2000 | Cross Timbers Operating Company | McWatters, T. H. #13 | 13,500 | 16131781 |
| 496186 | Jun 15, 2000 | Jun 15, 2000 | Pioneer Natural Res. USA, Inc. | McSwane "a" Unit #1 | 14,200 | 16131794 |
| 496135 | Jun 13, 2000 | Jun 13, 2000 | El Paso Production Company | Cummins A #3 | 13,000 | 16131793 |
| 496134 | Jun 13, 2000 | Jun 13, 2000 | El Paso Production Company | Cummins A #2 | 13,000 | 16131792 |
| 496089 | Jun 12, 2000 | Jun 12, 2000 | Pioneer Natural Res. USA, Inc. | Best Unit #3 | 14,500 | 16131791 |
| 495974 | Jun 12, 2000 | Jun 12, 2000 | Cross Timbers Operating Company | McWatters, T. H. #11 | 13,500 | 16131623 |
| 495299 | Jun 8, 2000 | Jun 8, 2000 | Valence Operating Company | York, B. P. #4 | 12,700 | 16131780 |
| 493259 | Jun 7, 2000 | Jun 7, 2000 | Anadarko Petroleum Corp. | Moore, Alma #11 | 13,000 | 16131738 |
| 493259 | Jun 7, 2000 | Jun 7, 2000 | Anadarko Petroleum Corp. | Moore, Alma #11 | 13,000 | 16131738 |
| 495789 | Jun 5, 2000 | Jun 5, 2000 | Marathon Oil Company | Utley "C" #7 | 13,300 | 16131790 |
| 495789 | Jun 5, 2000 | Jun 5, 2000 | Marathon Oil Company | Utley "C" #7 | 13,300 | 16131790 |
| 495787 | Jun 2, 2000 | Jun 2, 2000 | Anadarko Petroleum Corp. | Johnson, B. K. "A" #14 | 13,500 | 16131789 |
| 495786 | Jun 2, 2000 | Jun 2, 2000 | Anadarko Petroleum Corp. | Burgher "C" #4 | 14,000 | 16131788 |
| 495785 | Jun 2, 2000 | Jun 2, 2000 | Anadarko Petroleum Corp. | Brown "A" #1 | 13,500 | 16131787 |
| 495785 | Jun 2, 2000 | Jun 2, 2000 | Anadarko Petroleum Corp. | Brown "A" #1 | 13,500 | 16131787 |
| 494654 | Jun 1, 2000 | Jun 1, 2000 | Cross Timbers Operating Company | Newsom, C. A. Estate #13 | 13,500 | 16131766 |
| 494549 | Jun 1, 2000 | Jun 1, 2000 | Cross Timbers Operating Company | McWatters, T. H. #15 | 13,500 | 16131762 |
| 494693 | May 31, 2000 | May 31, 2000 | Anadarko Petroleum Corp. | High A #11 | 13,000 | 16131764 |
| 495572 | May 26, 2000 | May 26, 2000 | Anadarko Petroleum Corp. | Blair "A" #5 | 13,500 | 16131785 |
| 495572 | May 26, 2000 | May 26, 2000 | Anadarko Petroleum Corp. | Blair "A" #5 | 14,100 | 16131785 |
| 495451 | May 25, 2000 | May 25, 2000 | Pioneer Natural Res. USA, Inc. | Williford "A" #1 | 14,600 | 16131784 |
| 495394 | May 23, 2000 | May 23, 2000 | Anadarko Petroleum Corp. | Blair "A" #4 | 13,000 | 16131783 |
| 495394 | May 23, 2000 | May 23, 2000 | Anadarko Petroleum Corp. | Blair "A" #4 | 13,600 | 16131783 |
| 494317 | May 23, 2000 | May 23, 2000 | Cross Timbers Operating Company | Pollard, J. M. #15 | 13,500 | 16131758 |
| 494257 | May 23, 2000 | May 23, 2000 | Cross Timbers Operating Company | Pollard, J. M. #13 | 13,500 | 16131755 |
| 494208 | May 23, 2000 | May 23, 2000 | Cross Timbers Operating Company | Pollard, J. M. #14 | 13,500 | 16131753 |
| 495313 | May 19, 2000 | May 19, 2000 | El Paso Production Company | Webb A #2R | 13,500 | 16131779 |
| 495312 | May 19, 2000 | May 19, 2000 | Marathon Oil Company | Utley #1 #3 | 13,300 | 16131778 |
| 495312 | May 19, 2000 | May 19, 2000 | Marathon Oil Company | Utley #1 #3 | 13,300 | 16131778 |
| 495312 | May 19, 2000 | May 19, 2000 | Marathon Oil Company | Utley 1 #3 | 13,300 | 16131778 |
| 495236 | May 18, 2000 | May 18, 2000 | Anadarko Petroleum Corp. | Burgher "C" #3 | 14,000 | 16131777 |
| 495178 | May 17, 2000 | May 17, 2000 | Mitchell Energy Corporation | A. O. Evans, Jr. GU #9 | 12,800 | 16131776 |
| 495128 | May 16, 2000 | May 16, 2000 | Anadarko Petroleum Corp. | Burgher "D" #10 | 14,000 | 16131775 |
| 495127 | May 16, 2000 | May 16, 2000 | Anadarko Petroleum Corp. | Burgher "C" #2 | 14,000 | 16131774 |
| 495016 | May 12, 2000 | May 12, 2000 | Pioneer Natural Res. USA, Inc. | McSwane Unit #4 | 14,000 | 16131773 |
| 494111 | May 12, 2000 | May 12, 2000 | Cross Timbers Operating Company | McWatters, T. H. #12 | 13,500 | 16131751 |