| 521875 | Jul 18, 2002 | Jul 18, 2002 | BP America Production Company | Read "C" #3 | 3,600 | 34132823 |
| 521882 | Jul 17, 2002 | Jul 17, 2002 | Pioneer Natural Res. USA, Inc. | Masterson "A" #14H | 3,300 | 34100734 |
| 521165 | Jun 19, 2002 | Jun 19, 2002 | BP America Production Company | Flores #59 | 3,400 | 34132821 |
| 521165Amendment | Jun 19, 2002 | Jun 19, 2002 | BP America Production Company | Flores #59 | 3,400 | 34132821 |
| 519397 | Jun 4, 2002 | Jun 4, 2002 | Oneok Texas Field Services, L P | Cathodic #1 | 435 | 34132817 |
| 520227 | May 23, 2002 | May 23, 2002 | Pioneer Natural Res. USA, Inc. | Masterson #A 17H | 2,400 | 34101884 |
| 520226 | May 23, 2002 | May 23, 2002 | Pioneer Natural Res. USA, Inc. | Bivins #A 37H | 3,650 | 34100384 |
| 519634 | May 10, 2002 | May 10, 2002 | Pioneer Natural Res. USA, Inc. | Masterson #A 32H | 3,000 | 34100627 |
| 519875 | May 9, 2002 | May 9, 2002 | Chesapeake Operating, Inc. | Coon, R. S. #S 40 | 3,050 | 34132819 |
| 519838 | May 8, 2002 | May 8, 2002 | Chesapeake Operating, Inc. | Donelson, A. J. B #2R | 3,150 | 34132818 |
| 512033Amendment | Apr 30, 2002 | Apr 30, 2002 | BP America Production Company | Flores #40 | 3,600 | 34132788 |
| 512033Amendment | Apr 30, 2002 | Apr 30, 2002 | BP America Production Company | Flores #40 | 3,600 | 34132788 |
| 517416 | Mar 11, 2002 | Mar 11, 2002 | BP America Production Company | McGarvey #1010 | 3,400 | 34132815 |
| 517423 | Feb 26, 2002 | Feb 26, 2002 | BP America Production Company | Brown, Epps #1 | 3,400 | 34132816 |
| 520300 | Feb 24, 2002 | Feb 24, 2002 | Chesapeake Operating, Inc. | Sneed, J. T. "U" #S 20 | 3,075 | 34132820 |
| 519131 | Feb 23, 2002 | Feb 23, 2002 | BP America Production Company | Wiseman, Sarah #2023 | 3,500 | 34132702 |
| 516726 | Feb 13, 2002 | Feb 13, 2002 | Amoco Production Company | Flores "A" #2 | 3,400 | 34132810 |
| 516725 | Feb 4, 2002 | Feb 4, 2002 | BP America Production Company | Harrison "B" #3 | 4,500 | 34132813 |
| 516531 | Jan 29, 2002 | Jan 29, 2002 | Chesapeake Operating, Inc. | Sneed Estate "B" #3509 | 2,300 | 34132808 |
| 516724 | Jan 22, 2002 | Jan 22, 2002 | BP America Production Company | Lane, C. A. #2 | 4,500 | 34132812 |
| 516724Amendment | Jan 22, 2002 | Jan 22, 2002 | BP America Production Company | Lane, C. A. #2 | 4,500 | 34132812 |
| 516897 | Jan 17, 2002 | Jan 17, 2002 | Chesapeake Operating, Inc. | Thompson #6204 | 2,400 | 34132814 |
| 516773 | Jan 11, 2002 | Jan 11, 2002 | Chesapeake Operating, Inc. | Thompson #2102 | 2,350 | 34132811 |
| 516675 | Jan 8, 2002 | Jan 8, 2002 | Chesapeake Operating, Inc. | Sneed Estate "B" #P 2 | 3,100 | 34132809 |
| 515845 | Dec 28, 2001 | Dec 28, 2001 | Amoco Production Company | Harrison #4 | 4,500 | 34132800 |
| 516299 | Dec 19, 2001 | Dec 19, 2001 | Chesapeake Operating, Inc. | Sneed Estate #1908 | 2,300 | 34132806 |
| 516298 | Dec 19, 2001 | Dec 19, 2001 | Chesapeake Operating, Inc. | Sneed Estate #1907 | 2,325 | 34132807 |
| 516185 | Dec 18, 2001 | Dec 18, 2001 | Pioneer Natural Res. USA, Inc. | Masterson #A 15H | 3,600 | 34100757 |
| 516185Amendment | Dec 18, 2001 | Dec 18, 2001 | Pioneer Natural Res. USA, Inc. | Masterson #A 15H | 3,600 | 34100757 |
| 515846 | Dec 18, 2001 | Dec 18, 2001 | Amoco Production Company | Johnson "C" #3 | 4,500 | 34132799 |
| 515970 | Dec 11, 2001 | Dec 11, 2001 | Pioneer Natural Res. USA, Inc. | Sneed #A 5H | 3,300 | 34100135 |
| 515799 | Dec 6, 2001 | Dec 6, 2001 | Pioneer Natural Res. USA, Inc. | Read #A 9H | 3,200 | 34132377 |
| 515844 | Dec 5, 2001 | Dec 5, 2001 | Amoco Production Company | Perky #2 | 4,500 | 34132801 |
| 515843 | Dec 5, 2001 | Dec 5, 2001 | Amoco Production Company | Lane, W. P. #2 | 4,500 | 34132802 |
| 515842 | Dec 5, 2001 | Dec 5, 2001 | Amoco Production Company | McKeig Ella #3 | 4,500 | 34132805 |
| 515841 | Dec 5, 2001 | Dec 5, 2001 | Amoco Production Company | Atcheson #4 | 4,500 | 34132803 |
| 515840 | Dec 5, 2001 | Dec 5, 2001 | Amoco Production Company | Coffee "I" #4 | 4,500 | 34132804 |
| 515363 | Nov 21, 2001 | Nov 21, 2001 | Momentum Operating Co., Inc. | Dunne #1 | 1,900 | 34100497 |
| 515218 | Nov 14, 2001 | Nov 14, 2001 | Pioneer Natural Res. USA, Inc. | Read #A 2H | 3,000 | 34100622 |
| 514996 | Nov 5, 2001 | Nov 5, 2001 | Pioneer Natural Res. USA, Inc. | Thompson #B 9H | 3,700 | 34100699 |
| 514812 | Oct 26, 2001 | Oct 26, 2001 | Stallion Energy, Inc. | Brandon -A- #8H | 3,311 | 34131918 |
| 514771 | Oct 25, 2001 | Oct 25, 2001 | Stallion Energy, Inc. | Seth #1AH | 3,550 | 34130758 |
| 514770 | Oct 25, 2001 | Oct 25, 2001 | Stallion Energy, Inc. | Seth #10H | 3,550 | 34131970 |
| 514397 | Oct 18, 2001 | Oct 18, 2001 | Pioneer Natural Res. USA, Inc. | Bivins #A 52R | 2,350 | 34100509 |
| 514325 | Oct 9, 2001 | Oct 9, 2001 | Pioneer Natural Res. USA, Inc. | Masterson #A 18H | 3,300 | 34100602 |
| 514325Amendment | Oct 9, 2001 | Oct 9, 2001 | Pioneer Natural Res. USA, Inc. | Masterson #A 18H | 3,300 | 34100602 |
| 513665 | Sep 17, 2001 | Sep 17, 2001 | Chesapeake Operating, Inc. | Coon, R. S. #M 35 | 3,950 | 34132744 |
| 513434 | Sep 7, 2001 | Sep 7, 2001 | Chesapeake Operating, Inc. | Sneed Estate "B" #3508 | 2,200 | 34132795 |
| 513433 | Sep 7, 2001 | Sep 7, 2001 | Chesapeake Operating, Inc. | Sneed Estate #1906 | 2,350 | 34132798 |
| 513431 | Sep 7, 2001 | Sep 7, 2001 | Chesapeake Operating, Inc. | Sneed Estate "B" #3506 | 2,300 | 34132796 |
| 513428 | Sep 7, 2001 | Sep 7, 2001 | Chesapeake Operating, Inc. | Sneed Estate "B" #3507 | 2,300 | 34132797 |
| 512782 | Aug 21, 2001 | Aug 21, 2001 | Pioneer Natural Res. USA, Inc. | Masterson #M 3H | 3,100 | 34100594 |
| 512781 | Aug 21, 2001 | Aug 21, 2001 | Pioneer Natural Res. USA, Inc. | Masterson #G 6H | 3,500 | 34132512 |
| 512780 | Aug 21, 2001 | Aug 21, 2001 | Pioneer Natural Res. USA, Inc. | Masterson #G 5H | 2,600 | 34100825 |
| 512592 | Aug 16, 2001 | Aug 16, 2001 | Questa Energy Corporation | Brillhart #107 | 3,600 | 34132794 |
| 512546 | Aug 14, 2001 | Aug 14, 2001 | Chesapeake Operating, Inc. | Coon, R. S. #1054 | 2,400 | 34132546 |
| 512150 | Aug 3, 2001 | Aug 3, 2001 | Phillips Petroleum Company | Zella A #8 | 2,300 | 34132793 |
| 511025 | Aug 3, 2001 | Aug 3, 2001 | Anadarko Petroleum Corp. | Brown C #1122R | 2,400 | 34132783 |
| 512033 | Jul 31, 2001 | Jul 31, 2001 | Amoco Production Company | Flores #40 | 3,600 | 34132788 |
| 511595 | Jul 20, 2001 | Jul 20, 2001 | Phillips Petroleum Company | Lor #1R | 3,250 | 34132787 |
| 511475 | Jul 17, 2001 | Jul 17, 2001 | Pioneer Natural Res. USA, Inc. | Read #A 7H | 3,100 | 34100106 |
| 511247 | Jul 10, 2001 | Jul 10, 2001 | Chesapeake Operating, Inc. | Coon, R. S. #M 38 | 3,100 | 34132785 |
| 511246 | Jul 10, 2001 | Jul 10, 2001 | Chesapeake Operating, Inc. | Coon, R. S. #S 39 | 3,100 | 34132784 |
| 511245 | Jul 10, 2001 | Jul 10, 2001 | Chesapeake Operating, Inc. | Sneed, J. T. #P 37 | 2,750 | 34132786 |
| 510282 | Jul 10, 2001 | Jul 10, 2001 | Amoco Production Company | Suppes #3 | 3,600 | 34132777 |
| 510282Amendment | Jul 10, 2001 | Jul 10, 2001 | Amoco Production Company | Suppes #3 | 3,600 | 34132777 |
| 511107 | Jul 9, 2001 | Jul 9, 2001 | Myriad Resources Corporation | Sneed "F" #3 | 3,435 | 34132122 |
| 511096 | Jul 9, 2001 | Jul 9, 2001 | Pioneer Natural Res. USA, Inc. | Fee #A 6H | 3,100 | 34100818 |
| 509844 | Jul 5, 2001 | Jul 5, 2001 | Amoco Production Company | Johnson, Clay A. #2 | 3,600 | 34132772 |
| 509844Amendment | Jul 5, 2001 | Jul 5, 2001 | BP America Production Company | Johnson, Clay A. #2 | 3,600 | 34132772 |
| 510901 | Jul 2, 2001 | Jul 2, 2001 | Pioneer Natural Res. USA, Inc. | Fee #A 5H | 3,200 | 34100320 |
| 510901Amendment | Jul 2, 2001 | Jul 2, 2001 | Pioneer Natural Res. USA, Inc. | Fee #A 5H | 3,200 | 34100320 |
| 510674 | Jun 25, 2001 | Jun 25, 2001 | Discovery Operating, Inc. | Boothe B #1X | 3,600 | 34132782 |
| 510469 | Jun 20, 2001 | Jun 20, 2001 | Phillips Petroleum Company | Marsh #1R | 3,180 | 34132778 |
| 510121 | Jun 14, 2001 | Jun 14, 2001 | Fortay Inc. | Burnett #4 | 4,000 | 34132776 |
| 509936 | Jun 7, 2001 | Jun 7, 2001 | Pioneer Natural Res. USA, Inc. | Sneed "51" #18R | 2,300 | 34132773 |
| 509935 | Jun 7, 2001 | Jun 7, 2001 | Pioneer Natural Res. USA, Inc. | Thompson "21" #14R | 2,500 | 34132774 |
| 509934 | Jun 7, 2001 | Jun 7, 2001 | Pioneer Natural Res. USA, Inc. | Thompson "44" #15R | 2,500 | 34132775 |
| 509763 | Jun 7, 2001 | Jun 7, 2001 | Amoco Production Company | Brown "A" #3 | 3,600 | 34132770 |
| 509762 | Jun 6, 2001 | Jun 6, 2001 | Amoco Production Company | Mercer #2 | 3,600 | 34132771 |
| 509331 | May 23, 2001 | May 23, 2001 | Duke Energy Field Services, LP | Sneed Plant H2S Injection #1 | 4,350 | 34132769 |
| 509255 | May 21, 2001 | May 21, 2001 | Chesapeake Operating, Inc. | Coon, R. S. #M 24R | 3,231 | 34101216 |
| 508703 | May 8, 2001 | May 8, 2001 | Chesapeake Operating, Inc. | Sneed, J. T. "S" #P 34 | 2,700 | 34132768 |
| 508702 | May 8, 2001 | May 8, 2001 | Chesapeake Operating, Inc. | Sneed, J. T. "S" #P 33 | 2,850 | 34132767 |
| 508348 | May 8, 2001 | May 8, 2001 | Amoco Production Company | Robertson "B" #5 | 3,600 | 34132765 |
| 508348Amendment | May 8, 2001 | May 8, 2001 | Amoco Production Company | Robertson "B" #5 | 3,600 | 34132765 |
| 508347 | May 8, 2001 | May 8, 2001 | Amoco Production Company | Burnett, W. W. #2 | 3,550 | 34132766 |
| 508096 | May 7, 2001 | May 7, 2001 | Amoco Production Company | Shary #2 | 3,600 | 34132761 |
| 508414 | May 3, 2001 | May 3, 2001 | Chesapeake Operating, Inc. | Sneed, J. T. #P 36 | 2,550 | 34132763 |
| 508413 | May 3, 2001 | May 3, 2001 | Chesapeake Operating, Inc. | Sneed, J. T. #P 32 | 2,625 | 34132762 |
| 508415 | May 2, 2001 | May 2, 2001 | Chesapeake Operating, Inc. | Sneed, J. T. #P 35 | 2,720 | 34132764 |
| 507987 | Apr 30, 2001 | Apr 30, 2001 | Amoco Production Company | Olsson #2 | 3,600 | 34132757 |
| 508173 | Apr 26, 2001 | Apr 26, 2001 | Chesapeake Operating, Inc. | Coon, R. S. #M 37 | 3,000 | 34132760 |
| 507990 | Apr 26, 2001 | Apr 26, 2001 | Amoco Production Company | Kraker #2 | 3,600 | 34132759 |
| 507988 | Apr 26, 2001 | Apr 26, 2001 | Amoco Production Company | Sweatt #3 | 3,600 | 34132758 |
| 507775 | Apr 24, 2001 | Apr 24, 2001 | Amoco Production Company | Robertson "D" #4 | 3,500 | 34132754 |
| 508052 | Apr 20, 2001 | Apr 20, 2001 | Gould Oil Inc. | Masterson #7609 | 2,350 | 34132756 |
| 507980 | Apr 20, 2001 | Apr 20, 2001 | Luxor Oil & Gas, Inc. | Kelly #5R | 2,300 | 34132755 |
| 507619 | Apr 11, 2001 | Apr 11, 2001 | W.B.D. Oil and Gas Inc. | Russell #2A | 3,400 | 34132753 |
| 507492 | Apr 10, 2001 | Apr 10, 2001 | Amoco Production Company | Robertson #3 | 3,550 | 34132751 |