| 542950 | Mar 10, 2004 | Mar 10, 2004 | Pioneer Natural Res. USA, Inc. | Killgore #A 25 | 3,800 | 34132889 |
| 542934 | Mar 9, 2004 | Mar 9, 2004 | Pioneer Natural Res. USA, Inc. | Bivins #A241 | 3,800 | 34132888 |
| 542619 | Mar 2, 2004 | Mar 2, 2004 | Pioneer Natural Res. USA, Inc. | Bivins #A168H | 3,500 | 34101899 |
| 538935 | Nov 25, 2003 | Nov 25, 2003 | Pioneer Natural Res. USA, Inc. | Masterson #A 51H | 3,500 | 34132862 |
| 538562 | Nov 13, 2003 | Nov 13, 2003 | Moore County Gas Partners, L.P. | Brown #13MG | 3,605 | 34132034 |
| 538561 | Nov 13, 2003 | Nov 13, 2003 | Moore County Gas Partners, L.P. | Brown #12MG | 3,566 | 34132040 |
| 538560 | Nov 13, 2003 | Nov 13, 2003 | Moore County Gas Partners, L.P. | Brown #10MG | 3,475 | 34132030 |
| 538457 | Nov 13, 2003 | Nov 13, 2003 | Conocophillips Company | Mary Beth #2R | 3,200 | 34132887 |
| 538533 | Nov 12, 2003 | Nov 12, 2003 | Moore County Gas Partners, L.P. | Brown #6MG | 3,427 | 34131930 |
| 538334 | Nov 6, 2003 | Nov 6, 2003 | Luxor Oil & Gas, Inc. | Sneed #10 | 4,000 | 34132886 |
| 538142 | Nov 5, 2003 | Nov 5, 2003 | Pioneer Natural Res. USA, Inc. | Seay #A 3H | 3,600 | 34132864 |
| 537942 | Oct 29, 2003 | Oct 29, 2003 | Bird Creek Resources, Inc. | Thompson 61 #7502 | 2,325 | 34130084 |
| 537728 | Oct 22, 2003 | Oct 22, 2003 | Conocophillips Company | Ingrid #1R | 3,700 | 34132885 |
| 537537 | Oct 16, 2003 | Oct 16, 2003 | Conocophillips Company | Kin #1R | 3,550 | 34132884 |
| 537492 | Oct 16, 2003 | Oct 16, 2003 | Conocophillips Company | Alda #1R | 3,465 | 34132883 |
| 537410 | Oct 13, 2003 | Oct 13, 2003 | W.B.D. Oil and Gas Inc. | Dolly #3 | 3,500 | 34132882 |
| 537235 | Oct 7, 2003 | Oct 7, 2003 | Conocophillips Company | McDade, Noel #1R | 3,420 | 34132881 |
| 536471 | Sep 17, 2003 | Sep 17, 2003 | Pioneer Natural Res. USA, Inc. | Crawford #A 3H | 3,800 | 34130160 |
| 536414 | Sep 15, 2003 | Sep 15, 2003 | Conocophillips Company | Arlene A #2R | 3,450 | 34132880 |
| 536209 | Sep 10, 2003 | Sep 10, 2003 | Pioneer Natural Res. USA, Inc. | Killgore #A 6H | 3,300 | 34100354 |
| 535796 | Sep 3, 2003 | Sep 3, 2003 | Huber, J. M., Corporation | Owen #2 | 3,600 | 34132879 |
| 535728 | Aug 29, 2003 | Aug 29, 2003 | W.B.D. Oil and Gas Inc. | Lynch #10 | 3,600 | 34132878 |
| 535575 | Aug 20, 2003 | Aug 20, 2003 | Pantera Energy Company | Test #4 | 3,200 | 34132877 |
| 535478 | Aug 18, 2003 | Aug 18, 2003 | Chesapeake Operating, Inc. | Sneed, J. T. #2371 | 1,920 | 34132876 |
| 535360 | Aug 18, 2003 | Aug 18, 2003 | Pioneer Natural Res. USA, Inc. | Killgore #A 5H | 3,700 | 34100339 |
| 535247 | Aug 12, 2003 | Aug 12, 2003 | Chesapeake Operating, Inc. | Sneed, J. T. #1113 | 2,020 | 34132875 |
| 534853 | Aug 1, 2003 | Aug 1, 2003 | Pioneer Natural Res. USA, Inc. | Killgore #A 13H | 3,650 | 34100333 |
| 534573 | Jul 25, 2003 | Jul 25, 2003 | Pioneer Natural Res. USA, Inc. | Thompson #23R | 2,850 | 34132874 |
| 534532 | Jul 25, 2003 | Jul 25, 2003 | Pioneer Natural Res. USA, Inc. | Killgore #7R | 2,830 | 34132873 |
| 534532Amendment | Jul 25, 2003 | Jul 25, 2003 | Pioneer Natural Res. USA, Inc. | Killgore #7R | 2,830 | 34132873 |
| 534527 | Jul 25, 2003 | Jul 25, 2003 | Pioneer Natural Res. USA, Inc. | Lubberstedt #2R | 2,810 | 34132872 |
| 512053 | Jul 25, 2003 | Jul 25, 2003 | Amoco Production Company | Flores "95" #57 | 3,600 | 34132792 |
| 534503 | Jul 23, 2003 | Jul 23, 2003 | Chesapeake Operating, Inc. | Coon, R. S. #1931 | 2,650 | 34132871 |
| 534502 | Jul 23, 2003 | Jul 23, 2003 | Chesapeake Operating, Inc. | Coon, R. S. #1521 | 2,600 | 34132870 |
| 534284 | Jul 17, 2003 | Jul 17, 2003 | W.B.D. Oil and Gas Inc. | Reser #14R | 3,500 | 34132869 |
| 534248 | Jul 16, 2003 | Jul 16, 2003 | Pantera Energy Company | Test #3 | 3,200 | 34132868 |
| 534194 | Jul 16, 2003 | Jul 16, 2003 | Pioneer Natural Res. USA, Inc. | Bivins #A 66H | 3,600 | 34100787 |
| 533984 | Jul 9, 2003 | Jul 9, 2003 | Pantera Energy Company | Collins #1 | 3,500 | 34132867 |
| 533637 | Jul 1, 2003 | Jul 1, 2003 | Pioneer Natural Res. USA, Inc. | Crawford #A 4H | 3,600 | 34132375 |
| 533222 | Jun 17, 2003 | Jun 17, 2003 | Pioneer Natural Res. USA, Inc. | Bivins #A 67H | 3,600 | 34100801 |
| 532708 | Jun 4, 2003 | Jun 4, 2003 | BP America Production Company | Fuqua #7H | 3,500 | 34132866 |
| 532316 | May 23, 2003 | May 23, 2003 | SNW Operating Company | Asher Fee #15 | 3,900 | 34132865 |
| 531837 | May 19, 2003 | May 19, 2003 | Rimrock Gas Company | Archer #2 | 3,524 | 34132333 |
| 531925 | May 15, 2003 | May 15, 2003 | Pioneer Natural Res. USA, Inc. | Bivins #A 55H | 3,700 | 34100804 |
| 531739 | May 15, 2003 | May 15, 2003 | Pioneer Natural Res. USA, Inc. | Seay #A 3 | 3,700 | 34132864 |
| 531895 | May 14, 2003 | May 14, 2003 | Pioneer Natural Res. USA, Inc. | Bivins #A 82H | 3,500 | 34101889 |
| 531782 | May 14, 2003 | May 14, 2003 | W.B.D. Oil and Gas Inc. | Pritchard, J. E. #12A | 3,361 | 34130531 |
| 531672 | May 9, 2003 | May 9, 2003 | Pioneer Natural Res. USA, Inc. | Sneed #A 12 | 3,400 | 34132863 |
| 531647 | May 8, 2003 | May 8, 2003 | Pioneer Natural Res. USA, Inc. | Masterson #A 51 | 3,500 | 34132862 |
| 531621 | May 7, 2003 | May 7, 2003 | Pioneer Natural Res. USA, Inc. | Masterson #A 50 | 3,400 | 34132861 |
| 531335 | May 1, 2003 | May 1, 2003 | Huber, J. M., Corporation | Shelton -A- #20R | 1,900 | 34132860 |
| 530316 | Apr 7, 2003 | Apr 7, 2003 | Pioneer Natural Res. USA, Inc. | Sneed #28R | 2,500 | 34132859 |
| 530315 | Apr 7, 2003 | Apr 7, 2003 | Pioneer Natural Res. USA, Inc. | Sneed #27R | 2,500 | 34132858 |
| 530314 | Apr 7, 2003 | Apr 7, 2003 | Pioneer Natural Res. USA, Inc. | Sneed #26R | 2,500 | 34132857 |
| 530269 | Apr 4, 2003 | Apr 4, 2003 | Pioneer Natural Res. USA, Inc. | Masterson #B111H | 3,500 | 34132507 |
| 530231 | Apr 2, 2003 | Apr 2, 2003 | BP America Production Company | Robertson "C" #9 | 3,500 | 34132855 |
| 530077 | Mar 31, 2003 | Mar 31, 2003 | Conocophillips Company | Hardwick #1R | 3,510 | 34132854 |
| 529779 | Mar 20, 2003 | Mar 20, 2003 | Pioneer Natural Res. USA, Inc. | Sneed #25R | 2,400 | 34132852 |
| 529775 | Mar 20, 2003 | Mar 20, 2003 | Pioneer Natural Res. USA, Inc. | Sneed #23R | 2,400 | 34132851 |
| 529614 | Mar 14, 2003 | Mar 14, 2003 | Pioneer Natural Res. USA, Inc. | Sneed #22R | 2,400 | 34132850 |
| 529578 | Mar 14, 2003 | Mar 14, 2003 | Pioneer Natural Res. USA, Inc. | Thompson #22R | 2,400 | 34132849 |
| 529575 | Mar 14, 2003 | Mar 14, 2003 | Pioneer Natural Res. USA, Inc. | Sneed #21R | 2,400 | 34132848 |
| 529538 | Mar 14, 2003 | Mar 14, 2003 | Pioneer Natural Res. USA, Inc. | Thompson #21R | 2,400 | 34132846 |
| 529550 | Mar 13, 2003 | Mar 13, 2003 | Pantera Energy Company | Twill #1R | 3,340 | 34132847 |
| 529518 | Mar 13, 2003 | Mar 13, 2003 | Pioneer Natural Res. USA, Inc. | Sneed #24R | 2,460 | 34132845 |
| 529378 | Mar 13, 2003 | Mar 13, 2003 | Majestic Oil & Gas, Inc. | Majestic #R 1 | 2,530 | 34131148 |
| 529320 | Mar 7, 2003 | Mar 7, 2003 | Fortay Inc. | Scott, Michael #1 | 3,650 | 34132844 |
| 529042 | Mar 5, 2003 | Mar 5, 2003 | Pioneer Natural Res. USA, Inc. | Sneed #E 1H | 3,650 | 34101520 |
| 529066 | Mar 4, 2003 | Mar 4, 2003 | Huber, J. M., Corporation | Phillips, Otis "C" #11 | 3,500 | 34132843 |
| 529066Amendment | Mar 4, 2003 | Mar 4, 2003 | Huber, J. M., Corporation | Phillips, Otis "C" #11 | 3,500 | 34132843 |
| 528149 | Feb 10, 2003 | Feb 10, 2003 | Pioneer Natural Res. USA, Inc. | Killgore #A 18H | 3,500 | 34130137 |
| 527200 | Jan 13, 2003 | Jan 13, 2003 | Pioneer Natural Res. USA, Inc. | Killgore #A 23H | 3,500 | 34132464 |
| 526981 | Jan 7, 2003 | Jan 7, 2003 | Pioneer Natural Res. USA, Inc. | Bivins #A 29H | 3,000 | 34100689 |
| 526903 | Jan 3, 2003 | Jan 3, 2003 | Pioneer Natural Res. USA, Inc. | Warrick #A 3H | 3,200 | 34100853 |
| 526890 | Jan 3, 2003 | Jan 3, 2003 | Pioneer Natural Res. USA, Inc. | Fee #A 2H | 3,200 | 34100679 |
| 526322 | Dec 13, 2002 | Dec 13, 2002 | Phillips Petroleum Company | Hisel #1R | 3,200 | 34132840 |
| 526011 | Dec 4, 2002 | Dec 4, 2002 | Pioneer Natural Res. USA, Inc. | Thompson "57" #B 7H | 3,300 | 34100695 |
| 526009 | Dec 3, 2002 | Dec 3, 2002 | Pioneer Natural Res. USA, Inc. | Bivins "25" #A227H | 3,600 | 34132571 |
| 526000 | Dec 3, 2002 | Dec 3, 2002 | Pioneer Natural Res. USA, Inc. | Killgore "77" #A 7H | 3,400 | 34100814 |
| 525961 | Dec 2, 2002 | Dec 2, 2002 | Pioneer Natural Res. USA, Inc. | Thompson "25" #A 8H | 3,300 | 34132376 |
| 525809 | Nov 25, 2002 | Nov 25, 2002 | Pioneer Natural Res. USA, Inc. | Sneed "59" #A 8H | 3,150 | 34101526 |
| 525383 | Nov 14, 2002 | Nov 14, 2002 | W.B.D. Oil and Gas Inc. | Box #8 | 3,600 | 34132838 |
| 524752 | Oct 25, 2002 | Oct 25, 2002 | Phillips Petroleum Company | Nelson, Evelyn #1R | 3,200 | 34132836 |
| 524751 | Oct 21, 2002 | Oct 21, 2002 | Phillips Petroleum Company | Herndon #1R | 3,200 | 34132837 |
| 524267 | Oct 3, 2002 | Oct 3, 2002 | Pioneer Natural Res. USA, Inc. | Thompson "26" #A 10H | 3,000 | 34132492 |
| 523990 | Sep 24, 2002 | Sep 24, 2002 | Chesapeake Operating, Inc. | Hill, A. T. #7R | 3,300 | 34132835 |
| 523936 | Sep 23, 2002 | Sep 23, 2002 | Chesapeake Operating, Inc. | Coon, R. S. #S8 RR | 3,300 | 34132834 |
| 523932 | Sep 23, 2002 | Sep 23, 2002 | Chesapeake Operating, Inc. | Coon, R.S. #S 7H | 2,972 | 34101765 |
| 523835 | Sep 19, 2002 | Sep 19, 2002 | Chesapeake Operating, Inc. | Thompson #2103 | 2,325 | 34132833 |
| 521676 | Aug 15, 2002 | Aug 15, 2002 | Questa Energy Corporation | Pan Royalty #1109 | 3,400 | 34132822 |
| 522623 | Aug 8, 2002 | Aug 8, 2002 | Discovery Operating, Inc. | Boothe B #1X | 3,600 | 34132782 |
| 522086 | Jul 25, 2002 | Jul 25, 2002 | Pioneer Natural Res. USA, Inc. | Thompson #16R | 2,200 | 34132827 |
| 522085 | Jul 25, 2002 | Jul 25, 2002 | Pioneer Natural Res. USA, Inc. | Thompson #17R | 2,200 | 34132828 |
| 522084 | Jul 25, 2002 | Jul 25, 2002 | Pioneer Natural Res. USA, Inc. | Thompson #18R | 2,400 | 34132829 |
| 522083 | Jul 25, 2002 | Jul 25, 2002 | Pioneer Natural Res. USA, Inc. | Thompson #19R | 2,300 | 34132830 |
| 522082 | Jul 25, 2002 | Jul 25, 2002 | Pioneer Natural Res. USA, Inc. | Thompson #20R | 2,200 | 34132831 |
| 521974 | Jul 24, 2002 | Jul 24, 2002 | BP America Production Company | Nisbett #3 | 3,500 | 34132824 |
| 521999 | Jul 22, 2002 | Jul 22, 2002 | Pioneer Natural Res. USA, Inc. | Sneed "RCN" #20R | 2,300 | 34132826 |
| 521964 | Jul 19, 2002 | Jul 19, 2002 | Pioneer Natural Res. USA, Inc. | Bivins "A" #173H | 3,400 | 34130119 |
| 521963 | Jul 18, 2002 | Jul 18, 2002 | Pioneer Natural Res. USA, Inc. | Sneed "RCN" #19R | 2,400 | 34132825 |