| 671681 | Oct 4, 2008 | Oct 4, 2008 | Concho Oilfield Service, Inc. | H.A. Lones #25 | 1,000 | 41738919 |
| 668533 | Oct 2, 2008 | Oct 2, 2008 | Endeavor Energy Resources L.P. | Montgomery "13" #11 | 3,000 | 41738927 |
| 668529 | Oct 2, 2008 | Oct 2, 2008 | Endeavor Energy Resources L.P. | Montgomery "13" #10 | 3,000 | 41738926 |
| 668527 | Oct 2, 2008 | Oct 2, 2008 | Endeavor Energy Resources L.P. | Montgomery "13" #9 | 3,000 | 41738925 |
| 668523 | Oct 2, 2008 | Oct 2, 2008 | Endeavor Energy Resources L.P. | Montgomery "13" #8 | 3,000 | 41738924 |
| 668520 | Oct 2, 2008 | Oct 2, 2008 | Endeavor Energy Resources L.P. | Montgomery "13" #7 | 3,000 | 41738923 |
| 671259 | Oct 1, 2008 | Oct 1, 2008 | Stasney, H. R. & Sons, Ltd. | W I Cook #6888A | 2,000 | 41738916 |
| 671257 | Oct 1, 2008 | Oct 1, 2008 | Stasney, H. R. & Sons, Ltd. | W I Cook #6788A | 2,000 | 41738915 |
| 671250 | Oct 1, 2008 | Oct 1, 2008 | Stasney, H. R. & Sons, Ltd. | W I Cook #6688A | 2,000 | 41738914 |
| 671245 | Oct 1, 2008 | Oct 1, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch "61" #87 | 2,000 | 41738913 |
| 671135 | Sep 30, 2008 | Sep 30, 2008 | 5L Properties, Inc. | Rough Hollow -A- #5A | 1,500 | 41738911 |
| 671135Amendment | Sep 30, 2008 | Sep 30, 2008 | 5L Properties, Inc. | Rough Hollow -A- #5A | 1,500 | 41738911 |
| 671134 | Sep 30, 2008 | Sep 30, 2008 | 5L Properties, Inc. | Rough Hollow -A- #6A | 1,500 | 41738910 |
| 669957 | Sep 30, 2008 | Sep 30, 2008 | P.B. Blue Dot Properties | Diller, Virginia #1308 | 1,000 | 41738918 |
| 669953 | Sep 30, 2008 | Sep 30, 2008 | P.B. Blue Dot Properties | Virginia Diller #1208 | 1,000 | 41738907 |
| 671660 | Sep 29, 2008 | Sep 29, 2008 | Schkade, Carl E. | Sanders, L.A. #14 | 1,000 | 41738917 |
| 671373 | Sep 25, 2008 | Sep 25, 2008 | Sequoia Fossil Fuels, Inc. | State #1 | 4,500 | 41738909 |
| 670096 | Sep 19, 2008 | Sep 19, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch 114 #36 | 2,000 | 41738908 |
| 670080 | Sep 18, 2008 | Sep 18, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch 60S #42 | 2,000 | 41709062 |
| 670104 | Sep 15, 2008 | Sep 15, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch 117D #1 | 2,000 | 41720411 |
| 670092 | Sep 15, 2008 | Sep 15, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch 113 #37 | 2,000 | 41738906 |
| 669970 | Sep 15, 2008 | Sep 15, 2008 | P.B. Blue Dot Properties | Meredith, J.D. #4 | 1,000 | 41730296 |
| 670262 | Sep 8, 2008 | Sep 8, 2008 | 5L Properties, Inc. | Rough Hollow -A- #4A | 1,500 | 41738905 |
| 669196 | Sep 6, 2008 | Sep 6, 2008 | L.C.S. Production Company | Guy Ranch #27 | 4,999 | 41738903 |
| 669193 | Sep 6, 2008 | Sep 6, 2008 | L.C.S. Production Company | Guy Ranch #25 | 4,999 | 41738902 |
| 669193Amendment | Sep 6, 2008 | Sep 6, 2008 | L.C.S. Production Company | Guy Ranch "90" #25 | 4,999 | 41738902 |
| 669168 | Sep 5, 2008 | Sep 5, 2008 | Cottonwood Petroleum Co. | Casey Ranch "56" #1 | 1,999 | 41738900 |
| 669167 | Sep 5, 2008 | Sep 5, 2008 | L.C.S. Production Company | Guy Ranch #23 | 4,999 | 41738899 |
| 669167Amendment | Sep 5, 2008 | Sep 5, 2008 | L.C.S. Production Company | Guy Ranch #23 | 4,999 | 41738899 |
| 669163 | Sep 5, 2008 | Sep 5, 2008 | L.C.S. Production Company | Guy Ranch #22 | 4,999 | 41738898 |
| 669185 | Sep 4, 2008 | Sep 4, 2008 | L.C.S. Production Company | Guy Ranch #24 | 4,999 | 41738901 |
| 669185Amendment | Sep 4, 2008 | Sep 4, 2008 | L.C.S. Production Company | Guy Ranch #24 | 4,999 | 41738901 |
| 668988 | Sep 4, 2008 | Sep 4, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch 114 #35 | 2,000 | 41738897 |
| 668517 | Aug 27, 2008 | Aug 27, 2008 | Endeavor Energy Resources L.P. | Montgomery "13" #6 | 3,000 | 41738894 |
| 668516 | Aug 27, 2008 | Aug 27, 2008 | Endeavor Energy Resources L.P. | Montgomery "13" #3 | 3,000 | 41738895 |
| 668515 | Aug 27, 2008 | Aug 27, 2008 | Endeavor Energy Resources L.P. | Montgomery "13" #2 | 3,000 | 41738896 |
| 668296 | Aug 25, 2008 | Aug 25, 2008 | Midville Energy, LLC. | Pittman "4" #1HH | 4,600 | 41738893 |
| 668296Amendment | Aug 25, 2008 | Aug 25, 2008 | Midville Energy, LLC. | Pittman "4" #1HH | 4,600 | 41738893 |
| 668158 | Aug 19, 2008 | Aug 19, 2008 | Atwell Technical Services, Inc. | Laverrel-Pittman '572' #14 | 1,000 | 41738891 |
| 667836 | Aug 15, 2008 | Aug 15, 2008 | L.C.S. Production Company | Davis, Louie Bob #10 | 2,000 | 41735941 |
| 667835 | Aug 14, 2008 | Aug 14, 2008 | L.C.S. Production Company | Louie Bob Davis #16 | 2,000 | 41736146 |
| 667139 | Aug 7, 2008 | Aug 7, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch 114 #34 | 2,000 | 41738890 |
| 667138 | Aug 7, 2008 | Aug 7, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch 114 #33 | 2,000 | 41738889 |
| 667137 | Aug 7, 2008 | Aug 7, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch 114 #32 | 2,000 | 41738888 |
| 667136 | Aug 7, 2008 | Aug 7, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch 114 #31 | 2,000 | 41738887 |
| 667125 | Aug 7, 2008 | Aug 7, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch "114" #30 | 2,000 | 41738886 |
| 666903 | Aug 5, 2008 | Aug 5, 2008 | Scott Operating, Inc. | Willa Gale #1S | 2,000 | 41738884 |
| 666897 | Aug 5, 2008 | Aug 5, 2008 | Scott Operating, Inc. | Willa Gale #1D | 3,500 | 41738885 |
| 666836 | Aug 4, 2008 | Aug 4, 2008 | Hash Oil Co. | Hash, H. D. #1 | 644 | 41737012 |
| 666827 | Aug 4, 2008 | Aug 4, 2008 | Scott Operating, Inc. | Ekdahl #2A | 2,000 | 41738883 |
| 666803 | Aug 2, 2008 | Aug 2, 2008 | Scott Operating, Inc. | Ekdahl #1A | 1,900 | 41738882 |
| 666609 | Aug 2, 2008 | Aug 2, 2008 | Stasney, H. R. & Sons, Ltd. | Stasney's Cook Ranch "57" #136 | 2,000 | 41738881 |
| 666384 | Jul 29, 2008 | Jul 29, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch "60S" #115 | 2,000 | 41738731 |
| 666335 | Jul 29, 2008 | Jul 29, 2008 | HGN Operating I, LLC | Armstrong #1 | 1,950 | 41738880 |
| 663643Amendment | Jul 29, 2008 | Jul 29, 2008 | Stasney, H. R. & Sons, Ltd. | Stasney's Cook Ranch "57" #137 | 2,000 | 41738858 |
| 665658 | Jul 28, 2008 | Jul 28, 2008 | Clavo Oil, LLC | Dawson & Conway 195 "B" #20 | 1,999 | 41738871 |
| 666174 | Jul 25, 2008 | Jul 25, 2008 | J & R Producing Co. | R. L. Broadfoot #15R | 1,000 | 41738879 |
| 666117 | Jul 24, 2008 | Jul 24, 2008 | Endeavor Energy Resources L.P. | Musselman #1 | 4,200 | 41738878 |
| 665913 | Jul 23, 2008 | Jul 23, 2008 | L.C.S. Production Company | Guy Ranch #21 | 4,999 | 41738877 |
| 665659 | Jul 23, 2008 | Jul 23, 2008 | Clavo Oil, LLC | Dawson & Conway 195 "B" #19 | 1,999 | 41738872 |
| 665911 | Jul 22, 2008 | Jul 22, 2008 | L.C.S. Production Company | Guy Ranch #20 | 4,999 | 41738876 |
| 665901 | Jul 22, 2008 | Jul 22, 2008 | L.C.S. Production Company | Guy Ranch #19 | 4,999 | 41738875 |
| 665898 | Jul 22, 2008 | Jul 22, 2008 | L.C.S. Production Company | Guy Ranch #18 | 4,999 | 41738874 |
| 665692 | Jul 21, 2008 | Jul 21, 2008 | Synergy Operating Co., LLC | Nail, J. H. 119 #117 | 1,650 | 41738873 |
| 664897 | Jul 21, 2008 | Jul 21, 2008 | Ruff Oil Co. | Ruff, J H #4 | 1,000 | 41738867 |
| 665387 | Jul 17, 2008 | Jul 17, 2008 | Stasney, H. R. & Sons, Ltd. | Stasney's Cook Ranch "57W" #133 | 2,000 | 41738870 |
| 661510 | Jul 17, 2008 | Jul 17, 2008 | 5L Properties, Inc. | T.W. Lee -E- #3 | 1,300 | 41736598 |
| 665183 | Jul 14, 2008 | Jul 14, 2008 | Endeavor Energy Resources L.P. | Montgomery "26" #1 | 4,500 | 41738868 |
| 664510 | Jul 9, 2008 | Jul 9, 2008 | Scott Operating, Inc. | Miller #15 | 2,000 | 41738866 |
| 664506 | Jul 7, 2008 | Jul 7, 2008 | Scott Operating, Inc. | Miller #14 | 2,000 | 41738865 |
| 664135 | Jun 26, 2008 | Jun 26, 2008 | Clavo Oil, LLC | Nail "560" Bullsnake #3 | 999 | 41738864 |
| 664133 | Jun 26, 2008 | Jun 26, 2008 | Clavo Oil, LLC | Nail "7" #1J | 1,999 | 41738863 |
| 664020 | Jun 25, 2008 | Jun 25, 2008 | Hilltex Operating Company, LLC | Hilltex River Ranch 523 #8 | 1,000 | 41738862 |
| 664019 | Jun 25, 2008 | Jun 25, 2008 | Hilltex Operating Company, LLC | Hilltex River Ranch 523 #7 | 1,000 | 41738861 |
| 663757 | Jun 25, 2008 | Jun 25, 2008 | P.B. Blue Dot Properties | Diller, Virginia #1108 | 1,000 | 41738860 |
| 663755 | Jun 25, 2008 | Jun 25, 2008 | P.B. Blue Dot Properties | Virginia Diller #1008 | 1,000 | 41738859 |
| 663431 | Jun 23, 2008 | Jun 23, 2008 | Synergy Operating Co., LLC | Nail 120(M-J) #116 | 1,650 | 41738853 |
| 663645 | Jun 21, 2008 | Jun 21, 2008 | Stasney, H. R. & Sons, Ltd. | Stasney's Cook Ranch "57" #134 | 2,000 | 41738857 |
| 663643 | Jun 21, 2008 | Jun 21, 2008 | Stasney, H. R. & Sons, Ltd. | Stasney's Cook Ranch "57" #137 | 2,000 | 41738858 |
| 663627 | Jun 21, 2008 | Jun 21, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch 88 #65 | 2,000 | 41738856 |
| 663627Amendment | Jun 21, 2008 | Jun 21, 2008 | Stasney, H. R. & Sons, Ltd. | Cook Ranch 88 #65 | 2,000 | 41738856 |
| 663449 | Jun 20, 2008 | Jun 20, 2008 | Stasney, H. R. & Sons, Ltd. | W I Cook #6388A | 2,000 | 41738854 |
| 663443 | Jun 18, 2008 | Jun 18, 2008 | Stasney, H. R. & Sons, Ltd. | W I Cook #6488A | 2,000 | 41738855 |
| 663426 | Jun 18, 2008 | Jun 18, 2008 | Synergy Operating Co., LLC | Nail 120 (M-J) #115 | 1,650 | 41738852 |
| 663318 | Jun 18, 2008 | Jun 18, 2008 | L.C.S. Production Company | Louie Bob Davis #17 | 2,000 | 41736156 |
| 663307 | Jun 18, 2008 | Jun 18, 2008 | Hillwood Shackelford County,l.p. | Davis "1280" #218 | 2,500 | 41738851 |
| 663305 | Jun 18, 2008 | Jun 18, 2008 | Hillwood Shackelford County,l.p. | Davis "12" #1R | 2,500 | 41738850 |
| 663059 | Jun 16, 2008 | Jun 16, 2008 | Scott Operating, Inc. | Miller #13 | 2,000 | 41738849 |
| 659910 | Jun 16, 2008 | Jun 16, 2008 | Ikard, Alan | Lee, T.W. -B- #8 | 1,500 | 41707934 |
| 662926 | Jun 12, 2008 | Jun 12, 2008 | L.C.S. Production Company | Davis #4931 | 4,999 | 41738848 |
| 662147 | Jun 6, 2008 | Jun 6, 2008 | Schkade, Harold | Nail-137 #9 | 1,700 | 41738846 |
| 662185 | Jun 5, 2008 | Jun 5, 2008 | Cottonwood Petroleum Co. | Hendrick Ranch-Sarah Blythe "A" #1 | 1,999 | 41738847 |
| 661790 | May 30, 2008 | May 30, 2008 | Hilltex Operating Company, LLC | Hilltex Clifton #6 | 1,000 | 41738845 |
| 661645 | May 30, 2008 | May 30, 2008 | L.C.S. Production Company | Davis, Louie Bob #14 | 2,000 | 41736067 |
| 661644 | May 28, 2008 | May 28, 2008 | L.C.S. Production Company | Davis, Louie Bob #10 | 2,000 | 41738843 |
| 661420 | May 23, 2008 | May 23, 2008 | Clavo Oil, LLC | Dawson & Conway 195 "B" #16 | 1,999 | 41738842 |
| 661418 | May 23, 2008 | May 23, 2008 | Clavo Oil, LLC | Dawson & Conway 195 "B" #15 | 1,999 | 41738841 |
| 661417 | May 23, 2008 | May 23, 2008 | Clavo Oil, LLC | Dawson & Conway 195 "B" #14 | 1,999 | 41738840 |
| 661415 | May 23, 2008 | May 23, 2008 | Clavo Oil, LLC | Dawson & Conway 195 "B" #13 | 1,999 | 41738839 |
| 661188 | May 22, 2008 | May 22, 2008 | Scott Operating, Inc. | Miller #12 | 2,000 | 41738838 |