| 643265Amendment | Aug 4, 2007 | Aug 4, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Morwest #1 | 3,500 | 33534875 |
| 642416 | Jul 24, 2007 | Jul 24, 2007 | Cimarex Energy Co. of Colorado | Calhoun | Traylor, Maude B. #40 | 15,500 | 05731745 |
| 640759Amendment | Jul 17, 2007 | Jul 17, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #107 | 3,600 | 33500350 |
| 642029 | Jul 16, 2007 | Jul 16, 2007 | Cimarex Energy Co. of Colorado | Val Verde | Arledge, Phillip #16 | 15,500 | 46530818 |
| 642029Amendment | Jul 16, 2007 | Jul 16, 2007 | Cimarex Energy Co. of Colorado | Val Verde | Arledge, Phillip #16 | 15,500 | 46530818 |
| 642023 | Jul 16, 2007 | Jul 16, 2007 | Cimarex Energy Co. of Colorado | Val Verde | Arledge Unit #2 | 15,500 | 46530817 |
| 642023Amendment | Jul 16, 2007 | Jul 16, 2007 | Cimarex Energy Co. of Colorado | Val Verde | Arledge Unit #2 | 15,500 | 46530817 |
| 641480 | Jul 9, 2007 | Jul 9, 2007 | Cimarex Energy Co. of Colorado | Cooke | Walnut Bend Field Unit #2337 | 5,550 | 09702705 |
| 641476 | Jul 6, 2007 | Jul 6, 2007 | Cimarex Energy Co. of Colorado | Cooke | Walnut Bend Field Unit #2035A | 5,550 | 09702688 |
| 641473 | Jul 6, 2007 | Jul 6, 2007 | Cimarex Energy Co. of Colorado | Cooke | Walnut Bend Field Unit #2201 | 5,350 | 09702690 |
| 641473Amendment | Jul 6, 2007 | Jul 6, 2007 | Cimarex Energy Co. of Colorado | Cooke | Walnut Bend Field Unit #221 | 5,465 | 09702690 |
| 641466 | Jul 6, 2007 | Jul 6, 2007 | Cimarex Energy Co. of Colorado | Cooke | Walnut Bend Field Unit #2343 | 5,400 | 09702707 |
| 641349 | Jul 6, 2007 | Jul 6, 2007 | Cimarex Energy Co. of Colorado | Roberts | Earp 60 #6 | 11,100 | 39331985 |
| 641349Amendment | Jul 6, 2007 | Jul 6, 2007 | Cimarex Energy Co. of Colorado | Roberts | Earp 60 #6 | 11,100 | 39331985 |
| 641204 | Jul 3, 2007 | Jul 3, 2007 | Cimarex Energy Co. of Colorado | Roberts | Earp 60 #8 | 11,100 | 39331981 |
| 641204Amendment | Jul 3, 2007 | Jul 3, 2007 | Cimarex Energy Co. of Colorado | Roberts | Earp 60 #8 | 11,100 | 39331981 |
| 641204Amendment | Jul 3, 2007 | Jul 3, 2007 | Cimarex Energy Co. of Colorado | Roberts | Earp 60 #8 | 11,100 | 39331981 |
| 641348 | Jun 26, 2007 | Jun 26, 2007 | Cimarex Energy Co. of Colorado | Roberts | Earp 60 #9 | 11,100 | 39331979 |
| 641348Amendment | Jun 26, 2007 | Jun 26, 2007 | Cimarex Energy Co. of Colorado | Roberts | Earp 60 #9 | 11,100 | 39331979 |
| 641348Amendment | Jun 26, 2007 | Jun 26, 2007 | Cimarex Energy Co. of Colorado | Roberts | Earp 60 #9 | 11,100 | 39331979 |
| 640810 | Jun 26, 2007 | Jun 26, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #317 | 3,600 | 33534849 |
| 640809 | Jun 26, 2007 | Jun 26, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #315 | 3,600 | 33534848 |
| 640808 | Jun 26, 2007 | Jun 26, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #135 | 3,600 | 33534847 |
| 640807 | Jun 26, 2007 | Jun 26, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #127 | 3,600 | 33534846 |
| 640806 | Jun 26, 2007 | Jun 26, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #139W | 3,600 | 33534845 |
| 640783 | Jun 26, 2007 | Jun 26, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #454 | 3,600 | 33534844 |
| 640779 | Jun 26, 2007 | Jun 26, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #455 | 3,600 | 33534843 |
| 640773 | Jun 26, 2007 | Jun 26, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #458 | 3,600 | 33534842 |
| 640764 | Jun 25, 2007 | Jun 25, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #460W | 3,600 | 33534841 |
| 640763 | Jun 25, 2007 | Jun 25, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #519 | 3,600 | 33534840 |
| 640761 | Jun 25, 2007 | Jun 25, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #524W | 3,600 | 33534838 |
| 640759 | Jun 25, 2007 | Jun 25, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #107 | 3,600 | 33500350 |
| 640751 | Jun 25, 2007 | Jun 25, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Soutwest Unit #1101A | 3,600 | 33534837 |
| 640750 | Jun 25, 2007 | Jun 25, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #1114W | 3,600 | 33534836 |
| 640749 | Jun 25, 2007 | Jun 25, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #1516 | 3,600 | 33534834 |
| 640748 | Jun 25, 2007 | Jun 25, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #2016W | 3,600 | 33534835 |
| 640192 | Jun 13, 2007 | Jun 13, 2007 | Cimarex Energy Co. of Colorado | Ward | Morrison, H. B. #1 | 11,250 | 47530390 |
| 640191 | Jun 13, 2007 | Jun 13, 2007 | Cimarex Energy Co. of Colorado | Ward | KHC 33-24 #1HH | 11,100 | 47535251 |
| 640186 | Jun 13, 2007 | Jun 13, 2007 | Cimarex Energy Co. of Colorado | Ward | Howard 33-22 #2HH | 11,100 | 47535250 |
| 637235 | Jun 1, 2007 | Jun 1, 2007 | Cimarex Energy Co. of Colorado | Winkler | Walton, J. B. a/C 2 #284 | 3,260 | 49510356 |
| 639285 | May 23, 2007 | May 23, 2007 | Cimarex Energy Co. of Colorado | Winkler | Walton, J. B. a/C 2 #320 | 3,600 | 49532122 |
| 639277 | May 23, 2007 | May 23, 2007 | Cimarex Energy Co. of Colorado | Winkler | Walton, J B A/C 2 #334 | 3,500 | 49532215 |
| 638713 | May 17, 2007 | May 17, 2007 | Cimarex Energy Co. of Colorado | Ward | D E Barnes Estate #1AHH | 11,050 | 47533132 |
| 638713Amendment | May 17, 2007 | May 17, 2007 | Cimarex Energy Co. of Colorado | Ward | Barnes, D. E. Estate #1AHH | 11,050 | 47533132 |
| 638713Amendment | May 17, 2007 | May 17, 2007 | Cimarex Energy Co. of Colorado | Ward | D E Barnes Estate #1AHH | 11,050 | 47533132 |
| 638713Amendment | May 17, 2007 | May 17, 2007 | Cimarex Energy Co. of Colorado | Ward | Barnes, D. E. Estate #1AHH | 11,050 | 47533132 |
| 637897 | May 4, 2007 | May 4, 2007 | Cimarex Energy Co. of Colorado | Winkler | Walton, J. B. a/C 2 #353R | 3,600 | 49533255 |
| 637758 | May 3, 2007 | May 3, 2007 | Cimarex Energy Co. of Colorado | Cooke | Walnut Bend Field Unit #111 | 5,741 | 09701025 |
| 637234 | Apr 25, 2007 | Apr 25, 2007 | Cimarex Energy Co. of Colorado | Winkler | Walton, J. B. a/C 2 #179 | 3,259 | 49503076 |
| 636528 | Apr 12, 2007 | Apr 12, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #1041 | 3,600 | 33534769 |
| 636526 | Apr 12, 2007 | Apr 12, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #521 | 3,600 | 33534770 |
| 636525 | Apr 12, 2007 | Apr 12, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #313W | 3,600 | 33534766 |
| 636522 | Apr 12, 2007 | Apr 12, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #136 | 3,600 | 33534767 |
| 636521 | Apr 12, 2007 | Apr 12, 2007 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #123 | 3,600 | 33534768 |
| 636427 | Apr 12, 2007 | Apr 12, 2007 | Cimarex Energy Co. of Colorado | Winkler | Walton, J. B. a/C 2 #350 | 3,600 | 49533252 |
| 636269Amendment | Apr 5, 2007 | Apr 5, 2007 | Cimarex Energy Co. of Colorado | Ward | Cimarex University 18-41 'A' #1HH | 11,750 | 47535244 |
| 636116 | Apr 3, 2007 | Apr 3, 2007 | Cimarex Energy Co. of Colorado | Winkler | Walton, J. B. a/C 2 #222 | 3,259 | 49503119 |
| 636114 | Apr 3, 2007 | Apr 3, 2007 | Cimarex Energy Co. of Colorado | Winkler | State Walton a/C 2 #89 | 3,600 | 49533249 |
| 636113 | Apr 3, 2007 | Apr 3, 2007 | Cimarex Energy Co. of Colorado | Winkler | State Walton a/C 2 #90 | 3,600 | 49533247 |
| 636112 | Apr 3, 2007 | Apr 3, 2007 | Cimarex Energy Co. of Colorado | Winkler | State Walton a/C 2 #91 | 3,600 | 49533248 |
| 636110 | Apr 3, 2007 | Apr 3, 2007 | Cimarex Energy Co. of Colorado | Winkler | Walton, J. B. a/C 2 #351 | 3,600 | 49533250 |
| 636107 | Apr 3, 2007 | Apr 3, 2007 | Cimarex Energy Co. of Colorado | Winkler | Walton, J. B. a/C 2 #353 | 3,600 | 49533246 |
| 635081 | Mar 29, 2007 | Mar 29, 2007 | Cimarex Energy Co. of Colorado | Hemphill | Campbell, W. R. #1 | 11,300 | 21100266 |
| 632971 | Mar 29, 2007 | Mar 29, 2007 | Cimarex Energy Co. of Colorado | Garza | N. Huntley Unit #T225S | 3,850 | 16933854 |
| 635654 | Mar 28, 2007 | Mar 28, 2007 | Cimarex Energy Co. of Colorado | Winkler | Walton, J. B. a/C 2 #352 | 3,600 | 49533245 |
| 633976 | Mar 27, 2007 | Mar 27, 2007 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-35 'B' #3HH | 12,650 | 47534568 |
| 633974 | Mar 27, 2007 | Mar 27, 2007 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-37 'A' #3HH | 12,650 | 47534531 |
| 633973 | Mar 27, 2007 | Mar 27, 2007 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-37 'A' #4HH | 12,650 | 47535228 |
| 635130 | Mar 20, 2007 | Mar 20, 2007 | Cimarex Energy Co. of Colorado | Gray | Hibler #4 | 3,000 | 17932570 |
| 634957 | Mar 16, 2007 | Mar 16, 2007 | Cimarex Energy Co. of Colorado | Collingsworth | Laycock #19 | 3,000 | 08730251 |
| 632970 | Mar 14, 2007 | Mar 14, 2007 | Cimarex Energy Co. of Colorado | Garza | N. Huntley Unit #T226S | 4,300 | 16933853 |
| 633979 | Feb 28, 2007 | Feb 28, 2007 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-33 'A' #2HH | 12,650 | 47534462 |
| 633181 | Feb 12, 2007 | Feb 12, 2007 | Cimarex Energy Co. of Colorado | Cooke | Walnut Bend Field Unit #2054A | 5,340 | 09730356 |
| 627547 | Jan 22, 2007 | Jan 22, 2007 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-33 "B" #4HH | 12,650 | 47534530 |
| 627379 | Jan 22, 2007 | Jan 22, 2007 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-34 "B" #2HH | 12,650 | 47534494 |
| 627366 | Jan 22, 2007 | Jan 22, 2007 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-34 "B" #1HH | 12,650 | 47534483 |
| 630563 | Dec 15, 2006 | Dec 15, 2006 | Cimarex Energy Co. of Colorado | Andrews | Cowden, Emma Tract -C- #34 | 6,300 | 00305245 |
| 630561 | Dec 15, 2006 | Dec 15, 2006 | Cimarex Energy Co. of Colorado | Andrews | Cowden, Emma Tract -C- #72 | 6,300 | 00340011 |
| 630560 | Dec 15, 2006 | Dec 15, 2006 | Cimarex Energy Co. of Colorado | Andrews | Cowden, Emma Tract -C- #71 | 6,300 | 00340010 |
| 630560Amendment | Dec 15, 2006 | Dec 15, 2006 | Cimarex Energy Co. of Colorado | Andrews | Cowden, Emma Tract -C- #71 | 6,300 | 00340010 |
| 629102 | Dec 14, 2006 | Dec 14, 2006 | Cimarex Energy Co. of Colorado | Ward | University 7 #9 | 7,300 | 47535184 |
| 630236 | Dec 11, 2006 | Dec 11, 2006 | Cimarex Energy Co. of Colorado | Andrews | Cowden, Emma Tract -C- #69 | 6,300 | 00340007 |
| 630235 | Dec 11, 2006 | Dec 11, 2006 | Cimarex Energy Co. of Colorado | Winkler | Waddell #189 | 5,383 | 49501339 |
| 629038 | Dec 1, 2006 | Dec 1, 2006 | Cimarex Energy Co. of Colorado | Hemphill | Earp #160 | 11,370 | 21120014 |
| 629398 | Nov 22, 2006 | Nov 22, 2006 | Cimarex Energy Co. of Colorado | Glasscock | Chriesman -B- #3 | 8,950 | 17333266 |
| 629395 | Nov 22, 2006 | Nov 22, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #1911 | 3,600 | 33534705 |
| 629394 | Nov 22, 2006 | Nov 22, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #1039 | 3,600 | 33534706 |
| 629393 | Nov 22, 2006 | Nov 22, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #92 | 3,600 | 33534702 |
| 629393Amendment | Nov 22, 2006 | Nov 22, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #92 | 3,600 | 33534702 |
| 629392 | Nov 22, 2006 | Nov 22, 2006 | Cimarex Energy Co. of Colorado | Glasscock | Chriesman, E. -B- #5 | 8,950 | 17333267 |
| 629391 | Nov 22, 2006 | Nov 22, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #453 | 3,600 | 33534703 |
| 629390 | Nov 22, 2006 | Nov 22, 2006 | Cimarex Energy Co. of Colorado | Glasscock | Chriesman B #4 | 8,950 | 17333265 |
| 629389 | Nov 22, 2006 | Nov 22, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #129 | 3,600 | 33534704 |
| 629339 | Nov 21, 2006 | Nov 21, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #1713 | 3,600 | 33534697 |
| 629337 | Nov 21, 2006 | Nov 21, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #1113W | 3,600 | 33534700 |
| 629336 | Nov 21, 2006 | Nov 21, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #1112 | 3,600 | 33534698 |
| 629333 | Nov 21, 2006 | Nov 21, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #1036 | 3,600 | 33534699 |
| 629321 | Nov 21, 2006 | Nov 21, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #523W | 3,600 | 33534692 |
| 629320 | Nov 21, 2006 | Nov 21, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #520 | 3,600 | 33534693 |
| 629319 | Nov 21, 2006 | Nov 21, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #517 | 3,600 | 33534694 |