| 547451 | Jun 25, 2004 | Jun 25, 2004 | Conocophillips Company | University 4 #6 | 12,600 | 44331080 |
| 547257 | Jun 24, 2004 | Jun 24, 2004 | Fasken Oil and Ranch, Ltd. | Monroe SE "180" #21 | 7,500 | 44331078 |
| 547256 | Jun 24, 2004 | Jun 24, 2004 | Fasken Oil and Ranch, Ltd. | Monroe SE "188" #19 | 7,500 | 44331077 |
| 547255 | Jun 24, 2004 | Jun 24, 2004 | Fasken Oil and Ranch, Ltd. | Monroe NE "179" #17 | 7,500 | 44331076 |
| 547206 | Jun 21, 2004 | Jun 21, 2004 | EOG Resources, Inc. | Noelke "D" #3601 HH | 10,800 | 44330907 |
| 546660 | Jun 8, 2004 | Jun 8, 2004 | EOG Resources, Inc. | Pakenham 31 #1R | 11,240 | 44330295 |
| 546660Amendment | Jun 8, 2004 | Jun 8, 2004 | EOG Resources, Inc. | Pakenham 31 #1 R | 11,240 | 44330295 |
| 546513 | Jun 4, 2004 | Jun 4, 2004 | Fasken Oil and Ranch, Ltd. | Monroe SE "187" #20 | 7,500 | 44331075 |
| 546512 | Jun 4, 2004 | Jun 4, 2004 | Fasken Oil and Ranch, Ltd. | Brown SW "210" #33 | 7,500 | 44331074 |
| 546511 | Jun 4, 2004 | Jun 4, 2004 | Fasken Oil and Ranch, Ltd. | Geaslin SW "206" #61 | 7,500 | 44331073 |
| 546511Amendment | Jun 4, 2004 | Jun 4, 2004 | Fasken Oil and Ranch, Ltd. | Geaslin SW "206" #61 | 7,500 | 44331073 |
| 546172 | Jun 2, 2004 | Jun 2, 2004 | Conocophillips Company | Culbertson "17-18" #4HH | 11,507 | 44330795 |
| 546320 | Jun 1, 2004 | Jun 1, 2004 | Riata Energy, Inc. | Kothman #5901 | 9,000 | 44331072 |
| 546319 | Jun 1, 2004 | Jun 1, 2004 | Riata Energy, Inc. | Kothman #1701 | 11,000 | 44331071 |
| 546318 | Jun 1, 2004 | Jun 1, 2004 | Riata Energy, Inc. | Judkins, Corinne R. #6601 | 12,000 | 44310208 |
| 546004 | May 21, 2004 | May 21, 2004 | Newfield Exploration Company | Poulter #3801 | 15,000 | 44331070 |
| 545814 | May 18, 2004 | May 18, 2004 | Conocophillips Company | Culbertson "17-18" #4HH | 11,507 | 44330795 |
| 545680 | May 17, 2004 | May 17, 2004 | Mobil Producing TX. & N.M. Inc. | Brown Bassett #2 | 14,700 | 44300094 |
| 545680Amendment | May 17, 2004 | May 17, 2004 | Mobil Producing TX. & N.M. Inc. | Brown Bassett #2 | 14,700 | 44300094 |
| 545595 | May 17, 2004 | May 17, 2004 | Fasken Oil and Ranch, Ltd. | Brown NW "211" #32 | 7,500 | 44331069 |
| 544481 | Apr 15, 2004 | Apr 15, 2004 | WTG Exploration | Uncle Cecil #1 | 8,999 | 44331068 |
| 544369 | Apr 13, 2004 | Apr 13, 2004 | Nuevo Texas Inc. | Mitchell 9 #10 | 12,500 | 44331067 |
| 541967 | Apr 9, 2004 | Apr 9, 2004 | Conocophillips Company | Culbertson -16- #4 | 11,800 | 44331055 |
| 543653 | Apr 7, 2004 | Apr 7, 2004 | Conocophillips Company | Acu -48- #4 | 12,000 | 44331061 |
| 543927 | Apr 2, 2004 | Apr 2, 2004 | Fasken Oil and Ranch, Ltd. | Brown SW "211" #31 | 7,500 | 44331062 |
| 543931 | Apr 1, 2004 | Apr 1, 2004 | Fasken Oil and Ranch, Ltd. | Geaslin NE "198" #54 | 7,500 | 44331064 |
| 543930 | Apr 1, 2004 | Apr 1, 2004 | Fasken Oil and Ranch, Ltd. | Monroe NE "180" #18 | 7,500 | 44331066 |
| 543929 | Apr 1, 2004 | Apr 1, 2004 | Fasken Oil and Ranch, Ltd. | Monroe SW "186" #14 | 7,500 | 44331065 |
| 543928 | Apr 1, 2004 | Apr 1, 2004 | Fasken Oil and Ranch, Ltd. | Geaslin NW "197" #59 | 7,500 | 44331063 |
| 543608 | Mar 24, 2004 | Mar 24, 2004 | Brown, Tom Inc. | Geaslin "188" #2R | 7,000 | 44331060 |
| 543260 | Mar 19, 2004 | Mar 19, 2004 | WTG Exploration | Aunt Josie #2 | 8,999 | 44330339 |
| 543260Amendment | Mar 19, 2004 | Mar 19, 2004 | WTG Exploration | Aunt Josie #2 | 12,000 | 44330339 |
| 543203 | Mar 15, 2004 | Mar 15, 2004 | EOG Resources, Inc. | Ruth White "4" #1 | 10,525 | 44331059 |
| 543203Amendment | Mar 15, 2004 | Mar 15, 2004 | EOG Resources, Inc. | Ruth White "4" #1 | 10,525 | 44331059 |
| 542142 | Mar 11, 2004 | Mar 11, 2004 | Brown, Tom Inc. | Geaslin 198 #5 | 7,000 | 44331056 |
| 542717 | Mar 2, 2004 | Mar 2, 2004 | Nuevo Texas Inc. | Mitchell 8 #8 | 13,000 | 44331058 |
| 542717Amendment | Mar 2, 2004 | Mar 2, 2004 | Nuevo Texas Inc. | Mitchell 8 #8 | 13,500 | 44331058 |
| 542239 | Feb 19, 2004 | Feb 19, 2004 | Newfield Exploration Company | Hicks #3501 | 15,000 | 44331057 |
| 542214 | Feb 19, 2004 | Feb 19, 2004 | Mobil Producing TX. & N.M. Inc. | Banner Estate #5 | 14,597 | 44330209 |
| 541880 | Feb 11, 2004 | Feb 11, 2004 | Fasken Oil and Ranch, Ltd. | Geaslin NW "199" #55 | 7,500 | 44331053 |
| 541879 | Feb 11, 2004 | Feb 11, 2004 | Fasken Oil and Ranch, Ltd. | Geaslin NE "204" #46 | 7,500 | 44331052 |
| 541878 | Feb 11, 2004 | Feb 11, 2004 | Fasken Oil and Ranch, Ltd. | Monroe NE "180" #16 | 7,500 | 44331054 |
| 541877 | Feb 11, 2004 | Feb 11, 2004 | Fasken Oil and Ranch, Ltd. | Brown SW "212" #29 | 7,500 | 44331051 |
| 541917 | Feb 10, 2004 | Feb 10, 2004 | Nuevo Texas Inc. | Mitchell 7 #7 | 8,635 | 44331050 |
| 541722 | Feb 10, 2004 | Feb 10, 2004 | Riata Energy, Inc. | Kothman #7502 | 12,000 | 44331048 |
| 541721 | Feb 10, 2004 | Feb 10, 2004 | Riata Energy, Inc. | Kothman #9401 | 12,000 | 44331049 |
| 541633 | Feb 4, 2004 | Feb 4, 2004 | EOG Resources, Inc. | Noelke 2 #1403HH | 10,000 | 44330954 |
| 541612 | Feb 4, 2004 | Feb 4, 2004 | Conocophillips Company | Culbertson -16- #1 | 11,592 | 44330484 |
| 541177 | Jan 27, 2004 | Jan 27, 2004 | Mobil Producing TX. & N.M. Inc. | Banner Estate #41HH | 13,200 | 44331047 |
| 540933 | Jan 27, 2004 | Jan 27, 2004 | Conocophillips Company | Creek Ranch -12- #6 | 12,600 | 44331046 |
| 540863 | Jan 26, 2004 | Jan 26, 2004 | Brown, Tom Inc. | Geaslin #197 | 7,000 | 44331043 |
| 540921 | Jan 21, 2004 | Jan 21, 2004 | Brown, Tom Inc. | Geaslin #187 | 7,000 | 44331045 |
| 540919 | Jan 21, 2004 | Jan 21, 2004 | Brown, Tom Inc. | Geaslin 188 #2 | 7,000 | 44331044 |
| 540779 | Jan 15, 2004 | Jan 15, 2004 | Brown, Tom Inc. | Geaslin #1973 | 7,000 | 44331042 |
| 540675 | Jan 14, 2004 | Jan 14, 2004 | Concho Exploration Inc | Creek Ranch State "2" #3 | 8,000 | 44331041 |
| 540195 | Jan 7, 2004 | Jan 7, 2004 | WTG Exploration | Aunt Josie #1 | 8,999 | 44331040 |
| 540143 | Dec 29, 2003 | Dec 29, 2003 | EOG Resources, Inc. | Garner 12 #1 | 10,500 | 44331039 |
| 540143Amendment | Dec 29, 2003 | Dec 29, 2003 | EOG Resources, Inc. | Garner 12 #1 | 10,500 | 44331039 |
| 539698 | Dec 17, 2003 | Dec 17, 2003 | Fasken Oil and Ranch, Ltd. | Geaslin NW "198" #58 | 7,500 | 44331038 |
| 539696 | Dec 16, 2003 | Dec 16, 2003 | Fasken Oil and Ranch, Ltd. | Geaslin SW "198" #57 | 7,500 | 44331037 |
| 539693 | Dec 16, 2003 | Dec 16, 2003 | Fasken Oil and Ranch, Ltd. | Geaslin NW "204" #37 | 7,500 | 44331036 |
| 539692 | Dec 16, 2003 | Dec 16, 2003 | Fasken Oil and Ranch, Ltd. | Monroe NE "179" #15 | 7,500 | 44331035 |
| 539692Amendment | Dec 16, 2003 | Dec 16, 2003 | Fasken Oil and Ranch, Ltd. | Monroe NE "179" #15 | 7,500 | 44331035 |
| 538361 | Dec 3, 2003 | Dec 3, 2003 | Riata Energy, Inc. | Sapp-Weaver #3303 | 6,200 | 44331031 |
| 539042 | Nov 25, 2003 | Nov 25, 2003 | Nuevo Texas Inc. | Pakenham 52 #3 | 9,000 | 44331034 |
| 539042Amendment | Nov 25, 2003 | Nov 25, 2003 | Nuevo Texas Inc. | Pakenham State 52 #3 | 9,000 | 44331034 |
| 539041 | Nov 25, 2003 | Nov 25, 2003 | Nuevo Texas Inc. | Pakenham 51 #13 | 8,265 | 44331033 |
| 539040 | Nov 25, 2003 | Nov 25, 2003 | Nuevo Texas Inc. | Pakenham 67 #16 | 9,000 | 44331032 |
| 538349 | Nov 18, 2003 | Nov 18, 2003 | Mobil Producing TX. & N.M. Inc. | Brown Bassett #8HH | 13,320 | 44331029 |
| 538383 | Nov 7, 2003 | Nov 7, 2003 | EOG Resources, Inc. | Garner-Wadi "10" #1 | 10,300 | 44331030 |
| 538383Amendment | Nov 7, 2003 | Nov 7, 2003 | EOG Resources, Inc. | Garner-Wadi 10 #1 | 10,133 | 44331030 |
| 538080 | Nov 3, 2003 | Nov 3, 2003 | Conocophillips Company | Culbertson 9 #1H | 12,508 | 44330679 |
| 538042 | Nov 3, 2003 | Nov 3, 2003 | Conocophillips Company | University -4- #3 | 12,177 | 44330669 |
| 538002 | Oct 29, 2003 | Oct 29, 2003 | Fasken Oil and Ranch, Ltd. | Brown NE "210" #22 | 7,500 | 44331028 |
| 537603 | Oct 20, 2003 | Oct 20, 2003 | Mobil Producing TX. & N.M. Inc. | Bassett Goode #5HH | 15,700 | 44331027 |
| 537532 | Oct 14, 2003 | Oct 14, 2003 | Nuevo Texas Inc. | Mitchell 7 #6 | 18,000 | 44331026 |
| 537532Amendment | Oct 14, 2003 | Oct 14, 2003 | Nuevo Texas Inc. | Mitchell 7 #6 | 19,000 | 44331026 |
| 537532Amendment | Oct 14, 2003 | Oct 14, 2003 | PXP Texas Inc. | Mitchell 7 #6 | 19,000 | 44331026 |
| 537331 | Oct 10, 2003 | Oct 10, 2003 | Brown, Tom Inc. | Acu "47" #1 | 12,000 | 44331025 |
| 537331Amendment | Oct 10, 2003 | Oct 10, 2003 | Brown, Tom Inc. | Acu "47" #1 | 12,000 | 44331025 |
| 537011 | Oct 2, 2003 | Oct 2, 2003 | EOG Resources, Inc. | Allison 18 #1 | 10,100 | 44330985 |
| 535925 | Sep 25, 2003 | Sep 25, 2003 | Mobil Producing TX. & N.M. Inc. | Banner Estate Gas Unit A #1 | 15,800 | 44331017 |
| 536732 | Sep 23, 2003 | Sep 23, 2003 | Nuevo Texas Inc. | Mitchell 6 #12 | 9,000 | 44331024 |
| 536354 | Sep 12, 2003 | Sep 12, 2003 | EOG Resources, Inc. | White, Ruth C #2 | 5,950 | 44331023 |
| 536350 | Sep 12, 2003 | Sep 12, 2003 | EOG Resources, Inc. | Allison State A #901 | 5,000 | 44331022 |
| 536350Amendment | Sep 12, 2003 | Sep 12, 2003 | EOG Resources, Inc. | Allison State A #901 | 5,000 | 44331022 |
| 535965 | Sep 8, 2003 | Sep 8, 2003 | Riata Energy, Inc. | Brown #3202 | 7,000 | 44331019 |
| 535964 | Sep 8, 2003 | Sep 8, 2003 | Riata Energy, Inc. | Scott #1201 | 7,000 | 44331018 |
| 535962 | Sep 8, 2003 | Sep 8, 2003 | Riata Energy, Inc. | Brown #3203 | 7,000 | 44331020 |
| 535961 | Sep 5, 2003 | Sep 5, 2003 | Riata Energy, Inc. | Sapp-Weaver #3302 | 7,000 | 44331021 |
| 535933 | Aug 29, 2003 | Aug 29, 2003 | Fasken Oil and Ranch, Ltd. | Brown SE "210" #20 | 7,500 | 44331016 |
| 535930 | Aug 29, 2003 | Aug 29, 2003 | Fasken Oil and Ranch, Ltd. | Monroe SE "188" #13 | 7,500 | 44331015 |
| 535929 | Aug 29, 2003 | Aug 29, 2003 | Fasken Oil and Ranch, Ltd. | Monroe NW "180" #12 | 7,500 | 44331014 |
| 535928 | Aug 29, 2003 | Aug 29, 2003 | Fasken Oil and Ranch, Ltd. | Monroe NE "179" #11 | 7,500 | 44331013 |
| 535913 | Aug 29, 2003 | Aug 29, 2003 | Fasken Oil and Ranch, Ltd. | Geaslin SE "206" #53 | 7,500 | 44331012 |
| 535912 | Aug 29, 2003 | Aug 29, 2003 | Fasken Oil and Ranch, Ltd. | Geaslin SE "206" #51 | 7,500 | 44331011 |
| 534913 | Aug 28, 2003 | Aug 28, 2003 | Mobil Producing TX. & N.M. Inc. | Banner Estate Unit B #1 | 16,000 | 44331006 |
| 535749 | Aug 25, 2003 | Aug 25, 2003 | Nuevo Texas Inc. | Mitchell 7 #4 | 9,000 | 44331010 |
| 535544 | Aug 25, 2003 | Aug 25, 2003 | EOG Resources, Inc. | Noelke A #2602 | 10,500 | 44331009 |
| 535544Amendment | Aug 25, 2003 | Aug 25, 2003 | EOG Resources, Inc. | Noelke A #2602 | 10,500 | 44331009 |