| 614785 | Mar 1, 2006 | Mar 1, 2006 | Fasken Oil and Ranch, Ltd. | Geaslin NW "187" #67 | 7,500 | 44331147 |
| 614785Amendment | Mar 1, 2006 | Mar 1, 2006 | Fasken Oil and Ranch, Ltd. | Geaslin NW "187" #67 | 7,500 | 44331147 |
| 614782 | Mar 1, 2006 | Mar 1, 2006 | Fasken Oil and Ranch, Ltd. | Monroe SW "188" #23 | 7,500 | 44331148 |
| 614550 | Feb 27, 2006 | Feb 27, 2006 | BP America Production Company | Banner Estate #34HH | 12,200 | 44331146 |
| 613747 | Feb 10, 2006 | Feb 10, 2006 | Fasken Oil and Ranch, Ltd. | Monroe NW "180" #12 | 7,500 | 44331145 |
| 612704 | Jan 24, 2006 | Jan 24, 2006 | Fasken Oil and Ranch, Ltd. | Brown SE "202" #42 | 7,500 | 44331144 |
| 612514 | Jan 24, 2006 | Jan 24, 2006 | WTG Exploration | Aunt Josie "A" #1 | 9,000 | 44330886 |
| 612577 | Jan 23, 2006 | Jan 23, 2006 | Fasken Oil and Ranch, Ltd. | Brown NE "213" #41 | 7,500 | 44331143 |
| 612576 | Jan 23, 2006 | Jan 23, 2006 | Fasken Oil and Ranch, Ltd. | Brown SW "213" #40 | 7,500 | 44331142 |
| 612574 | Jan 23, 2006 | Jan 23, 2006 | Fasken Oil and Ranch, Ltd. | Geaslin NW "199" #66 | 7,500 | 44331141 |
| 610349 | Jan 11, 2006 | Jan 11, 2006 | PXP Texas Inc. | Mitchell 11 #4 | 8,500 | 44330651 |
| 611642 | Jan 6, 2006 | Jan 6, 2006 | Energico Production Inc. | Slaughter "63" #1 | 13,900 | 44331140 |
| 611696 | Jan 5, 2006 | Jan 5, 2006 | Encana Oil & Gas(usa) Inc. | Acu "49" #5 | 11,600 | 44331138 |
| 611694 | Jan 5, 2006 | Jan 5, 2006 | Encana Oil & Gas(usa) Inc. | Acu "49" #6 | 11,600 | 44331139 |
| 611674 | Dec 28, 2005 | Dec 28, 2005 | Conocophillips Company | Creek Ranch -15- #3R | 12,000 | 44331137 |
| 611674Amendment | Dec 28, 2005 | Dec 28, 2005 | Conocophillips Company | Creek Ranch -15- #3R | 12,000 | 44331137 |
| 610828 | Dec 14, 2005 | Dec 14, 2005 | PXP Texas Inc. | Mitchell 11 #4HH | 8,500 | 44330651 |
| 610382 | Dec 6, 2005 | Dec 6, 2005 | BP America Production Company | Poulter #2703 | 9,685 | 44331136 |
| 610382Amendment | Dec 6, 2005 | Dec 6, 2005 | BP America Production Company | Poulter #2703 | 11,600 | 44331136 |
| 610380 | Dec 6, 2005 | Dec 6, 2005 | BP America Production Company | Poulter #2702 | 9,685 | 44331135 |
| 610380Amendment | Dec 6, 2005 | Dec 6, 2005 | BP America Production Company | Poulter #2702 | 11,300 | 44331135 |
| 610380Amendment | Dec 6, 2005 | Dec 6, 2005 | BP America Production Company | Poulter #2702 | 11,300 | 44331135 |
| 610352 | Dec 2, 2005 | Dec 2, 2005 | Mobil Producing TX. & N.M. Inc. | Banner Estate #4H | 11,050 | 44330205 |
| 610352Amendment | Dec 2, 2005 | Dec 2, 2005 | Mobil Producing TX. & N.M. Inc. | Banner Estate #4H | 11,600 | 44330205 |
| 610047 | Nov 28, 2005 | Nov 28, 2005 | PXP Texas Inc. | Mitchell 11 #7 | 8,500 | 44331134 |
| 609320 | Nov 16, 2005 | Nov 16, 2005 | Fasken Oil and Ranch, Ltd. | Brown NE "211" #35 | 7,500 | 44331132 |
| 609390 | Nov 14, 2005 | Nov 14, 2005 | Conocophillips Company | Brown-Bassett #1L | 14,698 | 44300005 |
| 609319 | Nov 14, 2005 | Nov 14, 2005 | Fasken Oil and Ranch, Ltd. | Geasliln SW "199" #65 | 7,500 | 44331130 |
| 609318 | Nov 14, 2005 | Nov 14, 2005 | Fasken Oil and Ranch, Ltd. | Brown NW "213" #34 | 7,500 | 44331129 |
| 609317 | Nov 14, 2005 | Nov 14, 2005 | Fasken Oil and Ranch, Ltd. | Brown SE "212" #30 | 7,500 | 44331131 |
| 609317Amendment | Nov 14, 2005 | Nov 14, 2005 | Fasken Oil and Ranch, Ltd. | Brown SE "212" #30 | 7,500 | 44331131 |
| 609217 | Nov 14, 2005 | Nov 14, 2005 | Thompson, J. Cleo | Ingham 22 #1 | 10,300 | 44331128 |
| 609217Amendment | Nov 14, 2005 | Nov 14, 2005 | Thompson, J. Cleo | Ingham 22 #1 | 8,900 | 44331128 |
| 607031 | Sep 28, 2005 | Sep 28, 2005 | Fasken Oil and Ranch, Ltd. | Geaslin SE "204" #60 | 7,500 | 44331127 |
| 606890 | Sep 27, 2005 | Sep 27, 2005 | Fasken Oil and Ranch, Ltd. | Monroe SE "188" #22 | 7,500 | 44331126 |
| 606888 | Sep 27, 2005 | Sep 27, 2005 | Fasken Oil and Ranch, Ltd. | Brown NE "212" #38 | 7,500 | 44331125 |
| 606886 | Sep 27, 2005 | Sep 27, 2005 | Fasken Oil and Ranch, Ltd. | Brown NW "212" #36 | 7,500 | 44331123 |
| 606889 | Sep 26, 2005 | Sep 26, 2005 | Fasken Oil and Ranch, Ltd. | Brown SW "220" #37 | 7,500 | 44331124 |
| 605390 | Aug 24, 2005 | Aug 24, 2005 | Mobil Producing TX. & N.M. Inc. | Banner State #4 | 14,875 | 44330944 |
| 605378 | Aug 24, 2005 | Aug 24, 2005 | Encana Oil & Gas(usa) Inc. | Acu "48" #8 | 11,300 | 44331122 |
| 605179 | Aug 23, 2005 | Aug 23, 2005 | Mobil Producing TX. & N.M. Inc. | Goode Estate Unit #2 | 14,305 | 44300082 |
| 605208 | Aug 19, 2005 | Aug 19, 2005 | PXP Texas Inc. | Mitchell 31 #3 | 9,954 | 44330663 |
| 605151 | Aug 18, 2005 | Aug 18, 2005 | WTG Exploration | Aunt Josie #3 | 8,999 | 44331121 |
| 604615 | Aug 18, 2005 | Aug 18, 2005 | PXP Texas Inc. | Mitchell 11 #4HH | 9,830 | 44330651 |
| 604840 | Aug 11, 2005 | Aug 11, 2005 | Conocophillips Company | University 5 #3 | 11,800 | 44331120 |
| 604572 | Aug 8, 2005 | Aug 8, 2005 | PXP Texas Inc. | Mitchell 9 #8H | 9,849 | 44330627 |
| 604497 | Aug 8, 2005 | Aug 8, 2005 | Conocophillips Company | Independence 13 #2 | 11,300 | 44331119 |
| 604497Amendment | Aug 8, 2005 | Aug 8, 2005 | Conocophillips Company | Independence 13 #2 | 12,300 | 44331119 |
| 604497Amendment | Aug 8, 2005 | Aug 8, 2005 | Conocophillips Company | Independence 13 #2 | 12,300 | 44331119 |
| 604288 | Aug 8, 2005 | Aug 8, 2005 | BP America Production Company | Banner Estate #28 H | 14,100 | 44331118 |
| 604288Amendment | Aug 8, 2005 | Aug 8, 2005 | BP America Production Company | Banner Estate #28 HH | 16,000 | 44331118 |
| 604055 | Jul 27, 2005 | Jul 27, 2005 | Newfield Exploration Company | Poulter #3402H | 15,000 | 44331116 |
| 604055Amendment | Jul 27, 2005 | Jul 27, 2005 | Newfield Exploration Company | Poulter #3402 | 15,000 | 44331116 |
| 603932 | Jul 26, 2005 | Jul 26, 2005 | Occidental Permian Ltd. | Turk & State #1 | 14,800 | 44300067 |
| 603220 | Jul 11, 2005 | Jul 11, 2005 | Marshall & Winston, Inc. | Allison #1 | 6,500 | 44331115 |
| 602731 | Jun 29, 2005 | Jun 29, 2005 | Mobil Producing TX. & N.M. Inc. | Banner Estate #32 | 14,710 | 44330967 |
| 601555 | Jun 6, 2005 | Jun 6, 2005 | Devon Energy Production Co, L.P. | Herman 8 #2 | 12,889 | 44330335 |
| 601032 | May 23, 2005 | May 23, 2005 | Conocophillips Company | Creek Ranch 15 #3 | 12,000 | 44331114 |
| 600436 | May 10, 2005 | May 10, 2005 | Roff Operating Company, LLC | University "19" #3 | 9,000 | 44331113 |
| 561264 | Apr 29, 2005 | Apr 29, 2005 | Fasken Oil and Ranch, Ltd. | Brown NE "212" #25 | 8,000 | 44331112 |
| 561160 | Apr 28, 2005 | Apr 28, 2005 | Fasken Oil and Ranch, Ltd. | Geaslin NW "199" #55 | 600 | 44331053 |
| 560285 | Apr 11, 2005 | Apr 11, 2005 | Newfield Exploration Company | Poulter #3401 | 15,000 | 44331111 |
| 560284 | Apr 11, 2005 | Apr 11, 2005 | Newfield Exploration Company | Poulter #3504 | 15,000 | 44331110 |
| 559369 | Mar 29, 2005 | Mar 29, 2005 | Mobil Producing TX. & N.M. Inc. | Banner Hoge Unit #3 | 14,509 | 44310017 |
| 558122Amendment | Mar 18, 2005 | Mar 18, 2005 | Mobil Producing TX. & N.M. Inc. | Mayme K. Martin Unit #1 | 14,480 | 44330208 |
| 558122 | Mar 11, 2005 | Mar 11, 2005 | Exxon Mobil Corporation | Mayme K Martin Unit #1 | 14,480 | 44330208 |
| 558588 | Mar 10, 2005 | Mar 10, 2005 | Conocophillips Company | Acu -48- #5 | 11,500 | 44331109 |
| 543931Amendment | Mar 7, 2005 | Mar 7, 2005 | Fasken Oil and Ranch, Ltd. | Geaslin NE "198" #54H | 7,500 | 44331064 |
| 557415 | Feb 8, 2005 | Feb 8, 2005 | Newfield Exploration Company | Pakenham Ranch #2601 | 15,000 | 44331108 |
| 557415Amendment | Feb 8, 2005 | Feb 8, 2005 | Newfield Exploration Company | Pakenham Ranch #2601 | 15,000 | 44331108 |
| 556631 | Jan 24, 2005 | Jan 24, 2005 | Newfield Exploration Company | Poulter #3503 | 15,000 | 44331107 |
| 555799 | Jan 6, 2005 | Jan 6, 2005 | WTG Exploration | Uncle Cecil #3 | 12,000 | 44331106 |
| 555272 | Dec 27, 2004 | Dec 27, 2004 | Nuevo Texas Inc. | Mitchell 9 #11 | 9,000 | 44331105 |
| 554461 | Dec 8, 2004 | Dec 8, 2004 | Conocophillips Company | Acu '46' #2 | 11,400 | 44331104 |
| 553649 | Nov 16, 2004 | Nov 16, 2004 | Newfield Exploration Company | Poulter #3802 | 15,000 | 44331103 |
| 552065 | Oct 26, 2004 | Oct 26, 2004 | Nuevo Texas Inc. | Mitchell 8 #8 | 13,280 | 44331058 |
| 552065Amendment | Oct 26, 2004 | Oct 26, 2004 | PXP Texas Inc. | Mitchell 8 #8 | 13,280 | 44331058 |
| 552757 | Oct 25, 2004 | Oct 25, 2004 | Newfield Exploration Company | Poulter #3502 | 15,000 | 44331101 |
| 552757Amendment | Oct 25, 2004 | Oct 25, 2004 | Newfield Exploration Company | Poulter #3502 | 15,000 | 44331101 |
| 551635 | Oct 22, 2004 | Oct 22, 2004 | Conocophillips Company | University -4- #7 | 12,600 | 44331091 |
| 552479 | Oct 21, 2004 | Oct 21, 2004 | EOG Resources, Inc. | Noelke A #2601 | 9,430 | 44330927 |
| 552375 | Oct 19, 2004 | Oct 19, 2004 | Riata Energy, Inc. | Kothman #9301 | 8,000 | 44331100 |
| 552299 | Oct 18, 2004 | Oct 18, 2004 | Riata Energy, Inc. | Kothman #8101 | 8,000 | 44331099 |
| 551708 | Oct 5, 2004 | Oct 5, 2004 | Nuevo Texas Inc. | Mitchell 8 #10 | 9,000 | 44331094 |
| 551707 | Oct 5, 2004 | Oct 5, 2004 | Nuevo Texas Inc. | Mitchell 6 #13 | 9,000 | 44331093 |
| 551706 | Oct 5, 2004 | Oct 5, 2004 | Nuevo Texas Inc. | Mitchell 8 #9 | 11,000 | 44331092 |
| 551706Amendment | Oct 5, 2004 | Oct 5, 2004 | PXP Texas Inc. | Mitchell 8 #9 | 10,400 | 44331092 |
| 551721 | Sep 30, 2004 | Sep 30, 2004 | Fasken Oil and Ranch, Ltd. | Geaslin NW "187" #7 | 7,500 | 44331097 |
| 551720 | Sep 30, 2004 | Sep 30, 2004 | Fasken Oil and Ranch, Ltd. | Geaslin NE "204" #64 | 8,000 | 44331098 |
| 551719 | Sep 30, 2004 | Sep 30, 2004 | Fasken Oil and Ranch, Ltd. | Geaslin SW "205" #63 | 7,500 | 44331096 |
| 551718 | Sep 30, 2004 | Sep 30, 2004 | Fasken Oil and Ranch, Ltd. | Geaslin NW "188" #62 | 7,500 | 44331095 |
| 551356 | Sep 22, 2004 | Sep 22, 2004 | EOG Resources, Inc. | Noelke "3" #1HH | 9,500 | 44331089 |
| 550879 | Sep 14, 2004 | Sep 14, 2004 | Conocophillips Company | Acu '49' #4 | 11,800 | 44331088 |
| 548079 | Aug 12, 2004 | Aug 12, 2004 | Conocophillips Company | Culbertson -16- #4R | 11,800 | 44331085 |
| 549086 | Aug 3, 2004 | Aug 3, 2004 | WTG Exploration | Uncle Cecil #2 | 8,999 | 44331087 |
| 548761 | Aug 2, 2004 | Aug 2, 2004 | Nuevo Texas Inc. | Mitchell 6 #14 | 9,000 | 44331086 |
| 548005 | Jul 9, 2004 | Jul 9, 2004 | Riata Energy, Inc. | Judkins State #4001 | 11,000 | 44331083 |
| 548004 | Jul 9, 2004 | Jul 9, 2004 | Riata Energy, Inc. | Mitchell #6301 | 12,000 | 44331084 |
| 547529 | Jun 30, 2004 | Jun 30, 2004 | Nuevo Texas Inc. | Mitchell 7 #8 | 10,500 | 44331082 |
| 547530 | Jun 29, 2004 | Jun 29, 2004 | Nuevo Texas Inc. | Mitchell 6 #10 | 9,000 | 44331081 |