| 652597 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | North Westbrook Unit #6010W | 3,500 | 33534940 |
| 652596 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | North Westbrook Unit #6114W | 3,500 | 33534939 |
| 652595 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | North Westbrook Unit #6228W | 3,500 | 33534936 |
| 652594 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | North Westbrook Unit #6227W | 3,500 | 33534938 |
| 652592 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | North Westbrook Unit #6226W | 3,500 | 33534937 |
| 652591 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | North Westbrook Unit #6319W | 3,500 | 33534935 |
| 652408 | Jan 10, 2008 | Jan 10, 2008 | Energen Resources Corporation | North Westbrook Unit #6858W | 3,500 | 33534934 |
| 652407 | Jan 10, 2008 | Jan 10, 2008 | Energen Resources Corporation | North Westbrook Unit #5216W | 3,500 | 33534933 |
| 652406 | Jan 10, 2008 | Jan 10, 2008 | Energen Resources Corporation | North Westbrook Unit #6941W | 3,500 | 33534932 |
| 652405 | Jan 10, 2008 | Jan 10, 2008 | Energen Resources Corporation | North Westbrook Unit #7044W | 3,500 | 33534931 |
| 652404 | Jan 10, 2008 | Jan 10, 2008 | Energen Resources Corporation | North Westbrook Unit #7043W | 3,500 | 33534930 |
| 651467 | Dec 20, 2007 | Dec 20, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #2013 | 3,300 | 33534929 |
| 651465 | Dec 20, 2007 | Dec 20, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #1910 | 3,600 | 33534928 |
| 650946 | Dec 14, 2007 | Dec 14, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #2116 | 3,600 | 33534927 |
| 650943 | Dec 14, 2007 | Dec 14, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #1523 | 3,500 | 33534925 |
| 650939 | Dec 14, 2007 | Dec 14, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #1519 | 3,600 | 33534924 |
| 650933 | Dec 14, 2007 | Dec 14, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #1712 | 3,600 | 33534926 |
| 650929 | Dec 14, 2007 | Dec 14, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #179 | 3,500 | 33534922 |
| 650921 | Dec 14, 2007 | Dec 14, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #177 | 3,500 | 33534923 |
| 650916 | Dec 14, 2007 | Dec 14, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #1521 | 3,600 | 33534921 |
| 650337 | Dec 6, 2007 | Dec 6, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #516 | 3,300 | 33534920 |
| 650337Amendment | Dec 6, 2007 | Dec 6, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #516 | 3,300 | 33534920 |
| 650337Amendment | Dec 6, 2007 | Dec 6, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #516 | 3,600 | 33534920 |
| 650335 | Dec 6, 2007 | Dec 6, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #237 | 3,500 | 33534919 |
| 650335Amendment | Dec 6, 2007 | Dec 6, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #237 | 3,500 | 33534919 |
| 650334 | Dec 6, 2007 | Dec 6, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #1037 | 3,500 | 33534918 |
| 650333 | Dec 6, 2007 | Dec 6, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #1038 | 3,500 | 33534917 |
| 650330 | Dec 6, 2007 | Dec 6, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #321 | 3,500 | 33534916 |
| 650329 | Dec 6, 2007 | Dec 6, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #525 | 3,500 | 33534914 |
| 650328 | Dec 6, 2007 | Dec 6, 2007 | Cimarex Energy Co. of Colorado | Morwest #2 | 3,500 | 33534915 |
| 648856 | Nov 9, 2007 | Nov 9, 2007 | Energen Resources Corporation | North Westbrook Unit #6853 | 3,500 | 33534912 |
| 648856Amendment | Nov 9, 2007 | Nov 9, 2007 | Energen Resources Corporation | North Westbrook Unit #6853 | 3,500 | 33534912 |
| 648858 | Nov 8, 2007 | Nov 8, 2007 | Energen Resources Corporation | North Westbrook Unit #6854 | 3,500 | 33534913 |
| 648858Amendment | Nov 8, 2007 | Nov 8, 2007 | Energen Resources Corporation | North Westbrook Unit #6854 | 3,500 | 33534913 |
| 648854 | Nov 8, 2007 | Nov 8, 2007 | Energen Resources Corporation | North Westbrook Unit #7041W | 3,500 | 33534910 |
| 648855 | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #7042 | 3,500 | 33534911 |
| 648855Amendment | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #7042 | 3,500 | 33534911 |
| 648785 | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #7040 | 3,500 | 33534899 |
| 648785Amendment | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #7040 | 3,500 | 33534899 |
| 648784 | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #7039 | 3,500 | 33534909 |
| 648784Amendment | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #7039 | 3,500 | 33534909 |
| 648783 | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #7038W | 3,500 | 33534908 |
| 648782 | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #5414 | 3,500 | 33534907 |
| 648782Amendment | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #5414 | 3,500 | 33534907 |
| 648781 | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #6326 | 3,500 | 33534906 |
| 648781Amendment | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #6326 | 3,500 | 33534906 |
| 648780 | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #6325 | 3,500 | 33534905 |
| 648780Amendment | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #6325 | 3,500 | 33534905 |
| 648779 | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #3027 | 3,500 | 33534904 |
| 648779Amendment | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #3027 | 3,500 | 33534904 |
| 648777 | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #1815 | 3,500 | 33534903 |
| 648777Amendment | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #1815 | 3,500 | 33534903 |
| 648776 | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #1206 | 3,500 | 33534902 |
| 648774 | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #706 | 3,500 | 33534901 |
| 648774Amendment | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #706 | 3,500 | 33534901 |
| 648773 | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #105 | 3,500 | 33534900 |
| 648773Amendment | Nov 7, 2007 | Nov 7, 2007 | Energen Resources Corporation | North Westbrook Unit #105 | 3,500 | 33534900 |
| 647168 | Oct 10, 2007 | Oct 10, 2007 | Energen Resources Corporation | W.L. Foster #5 #27 | 3,500 | 33534896 |
| 647100 | Oct 10, 2007 | Oct 10, 2007 | Energen Resources Corporation | W.L. Foster #5 #25 | 3,500 | 33534892 |
| 647098 | Oct 10, 2007 | Oct 10, 2007 | Energen Resources Corporation | Foster, W. L. #5 #24 | 3,500 | 33534891 |
| 647097 | Oct 10, 2007 | Oct 10, 2007 | Energen Resources Corporation | Foster, W. L. #5 #23 | 3,500 | 33534890 |
| 647235 | Oct 9, 2007 | Oct 9, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #2011 | 3,600 | 33534898 |
| 647234 | Oct 9, 2007 | Oct 9, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #1511 | 3,600 | 33534897 |
| 647114 | Oct 8, 2007 | Oct 8, 2007 | Energen Resources Corporation | W.L. Foster #1 #110 | 3,500 | 33534894 |
| 647113 | Oct 8, 2007 | Oct 8, 2007 | Energen Resources Corporation | W.L. Foster #1 #109 | 3,500 | 33534893 |
| 646533 | Sep 26, 2007 | Sep 26, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #2018W | 3,600 | 33534889 |
| 646532 | Sep 26, 2007 | Sep 26, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #1040 | 3,600 | 33534888 |
| 646531 | Sep 26, 2007 | Sep 26, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #533 | 3,600 | 33534887 |
| 646530 | Sep 26, 2007 | Sep 26, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #2017W | 3,600 | 33534886 |
| 646529 | Sep 26, 2007 | Sep 26, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #1116W | 3,600 | 33534885 |
| 646528 | Sep 26, 2007 | Sep 26, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #528 | 3,600 | 33534884 |
| 646527 | Sep 26, 2007 | Sep 26, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #1512 | 3,600 | 33534882 |
| 646526 | Sep 26, 2007 | Sep 26, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #239 | 3,678 | 33534883 |
| 646525 | Sep 26, 2007 | Sep 26, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #1914W | 3,600 | 33534881 |
| 646524 | Sep 26, 2007 | Sep 26, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #2111 | 3,600 | 33534880 |
| 646522 | Sep 26, 2007 | Sep 26, 2007 | Cimarex Energy Co. of Colorado | Westbrook Southwest Unit #141W | 3,678 | 33534879 |
| 646174 | Sep 19, 2007 | Sep 19, 2007 | Energen Resources Corporation | Westbrook Southeast Unit #1731W | 3,500 | 33534878 |
| 636230 | Sep 17, 2007 | Sep 17, 2007 | Crownquest Operating, LLC | Brown, E. H. "A" #54 | 3,600 | 33534776 |
| 636237 | Sep 11, 2007 | Sep 11, 2007 | Crownquest Operating, LLC | Brown, E. H. "A" #52 | 3,600 | 33534777 |
| 645355 | Sep 4, 2007 | Sep 4, 2007 | Energen Resources Corporation | Smartt, Sam Mrs., et Al #22WD | 9,500 | 33534877 |
| 645353 | Sep 4, 2007 | Sep 4, 2007 | Energen Resources Corporation | Elder #15WD | 9,500 | 33534876 |
| 644956 | Aug 28, 2007 | Aug 28, 2007 | Williams, Clayton Energy, Inc. | McCabe, J. F. -C- #1 | 7,239 | 33532360 |
| 643265 | Aug 4, 2007 | Aug 4, 2007 | Cimarex Energy Co. of Colorado | Morwest #1 | 3,500 | 33534875 |
| 643265Amendment | Aug 4, 2007 | Aug 4, 2007 | Cimarex Energy Co. of Colorado | Morwest #1 | 3,500 | 33534875 |
| 643073 | Aug 1, 2007 | Aug 1, 2007 | Energen Resources Corporation | North Westbrook Unit #2913W | 3,500 | 33534874 |
| 643072 | Aug 1, 2007 | Aug 1, 2007 | Energen Resources Corporation | North Westbrook Unit #2912W | 3,500 | 33534873 |
| 643070 | Aug 1, 2007 | Aug 1, 2007 | Energen Resources Corporation | North Westbrook Unit #2911W | 3,500 | 33534872 |
| 643068 | Aug 1, 2007 | Aug 1, 2007 | Energen Resources Corporation | North Westbrook Unit #3026W | 3,500 | 33534871 |
| 643067 | Aug 1, 2007 | Aug 1, 2007 | Energen Resources Corporation | North Westbrook Unit #3025W | 3,500 | 33534870 |
| 642921 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | North Westbrook Unit #2806W | 3,500 | 33534868 |
| 642920 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | North Westbrook Unit #2706W | 3,500 | 33534864 |
| 642919 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | North Westbrook Unit #2705W | 3,500 | 33534863 |
| 642917 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | North Westbrook Unit #2805W | 3,500 | 33534862 |
| 642917Amendment | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | North Westbrook Unit #2805W | 3,500 | 33534862 |
| 642916 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | North Westbrook Unit #2310W | 3,500 | 33534861 |
| 642915 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | North Westbrook Unit #3024W | 3,500 | 33534869 |
| 642913 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | North Westbrook Unit #3023W | 3,500 | 33534860 |
| 642912 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | North Westbrook Unit #3818W | 3,500 | 33534867 |
| 642911 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | North Westbrook Unit #3912W | 3,500 | 33534866 |
| 642910 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | North Westbrook Unit #3022W | 3,500 | 33534865 |