| 629318 | Nov 21, 2006 | Nov 21, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #320 | 3,600 | 33534701 |
| 629317 | Nov 21, 2006 | Nov 21, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #132 | 3,600 | 33534696 |
| 629316 | Nov 21, 2006 | Nov 21, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #56A | 3,600 | 33534695 |
| 627546 | Nov 13, 2006 | Nov 13, 2006 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-35 "B" #4HH | 11,800 | 47535182 |
| 627365 | Nov 9, 2006 | Nov 9, 2006 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-34 'A' #2HH | 12,650 | 47534460 |
| 627364 | Nov 9, 2006 | Nov 9, 2006 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-37 'B' #2HH | 12,650 | 47534457 |
| 628128 | Oct 27, 2006 | Oct 27, 2006 | Cimarex Energy Co. of Colorado | Val Verde | Arledge, Phillip #15 | 15,550 | 46530806 |
| 627362 | Oct 12, 2006 | Oct 12, 2006 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-38 'B' #1HH | 12,650 | 47534473 |
| 627362Amendment | Oct 12, 2006 | Oct 12, 2006 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-38 'B' #1HH | 12,650 | 47534473 |
| 627361 | Oct 12, 2006 | Oct 12, 2006 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-33 'A' #1HH | 12,650 | 47534461 |
| 627360 | Oct 12, 2006 | Oct 12, 2006 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-37 'A' #2HH | 12,650 | 47534444 |
| 625302 | Oct 11, 2006 | Oct 11, 2006 | Cimarex Energy Co. of Colorado | Scurry | Hardee B #21 | 2,000 | 41534266 |
| 625302Amendment | Oct 11, 2006 | Oct 11, 2006 | Cimarex Energy Co. of Colorado | Scurry | Hardee B #21 | 3,000 | 41534266 |
| 625302Amendment | Oct 11, 2006 | Oct 11, 2006 | Cimarex Energy Co. of Colorado | Scurry | Hardee B #21 | 3,000 | 41534266 |
| 625297 | Oct 11, 2006 | Oct 11, 2006 | Cimarex Energy Co. of Colorado | Scurry | House, E. #15 | 2,000 | 41534264 |
| 625297Amendment | Oct 11, 2006 | Oct 11, 2006 | Cimarex Energy Co. of Colorado | Scurry | House, E. #15 | 3,000 | 41534264 |
| 625297Amendment | Oct 11, 2006 | Oct 11, 2006 | Cimarex Energy Co. of Colorado | Scurry | House, E. #15 | 3,000 | 41534264 |
| 627146 | Oct 6, 2006 | Oct 6, 2006 | Cimarex Energy Co. of Colorado | Reeves | Reeves 'AZ' Fee #1 | 15,000 | 38930358 |
| 627143 | Oct 6, 2006 | Oct 6, 2006 | Cimarex Energy Co. of Colorado | Gray | Hudgins "A" #3 | 3,000 | 17932568 |
| 626868 | Oct 3, 2006 | Oct 3, 2006 | Cimarex Energy Co. of Colorado | Winkler | State-Walton 'E' #38HH | 6,000 | 49532844 |
| 626719 | Sep 29, 2006 | Sep 29, 2006 | Cimarex Energy Co. of Colorado | Reagan | Rocker B 17 #3 | 7,000 | 38335859 |
| 626718 | Sep 29, 2006 | Sep 29, 2006 | Cimarex Energy Co. of Colorado | Reagan | Rocker B 20 #2 | 7,000 | 38335858 |
| 625301 | Sep 29, 2006 | Sep 29, 2006 | Cimarex Energy Co. of Colorado | Scurry | Hardee B #20 | 3,000 | 41534265 |
| 626284 | Sep 22, 2006 | Sep 22, 2006 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-34 "B" #4HH | 12,650 | 47534548 |
| 626289 | Sep 21, 2006 | Sep 21, 2006 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-33 "B" #1HH | 12,650 | 47534430 |
| 626279 | Sep 21, 2006 | Sep 21, 2006 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-34 "A" #3HH | 12,650 | 47534459 |
| 626075 | Sep 18, 2006 | Sep 18, 2006 | Cimarex Energy Co. of Colorado | Gray | Boyd #2 | 3,000 | 17932229 |
| 626075Amendment | Sep 18, 2006 | Sep 18, 2006 | Cimarex Energy Co. of Colorado | Gray | Boyd #2H | 5,000 | 17932229 |
| 626074 | Sep 18, 2006 | Sep 18, 2006 | Cimarex Energy Co. of Colorado | Gray | Goldstone #2 | 3,000 | 17932245 |
| 626074Amendment | Sep 18, 2006 | Sep 18, 2006 | Cimarex Energy Co. of Colorado | Gray | Goldstone #2H | 5,000 | 17932245 |
| 625417 | Sep 6, 2006 | Sep 6, 2006 | Cimarex Energy Co. of Colorado | Winkler | Waddell #212 | 6,650 | 49501361 |
| 625161 | Aug 30, 2006 | Aug 30, 2006 | Cimarex Energy Co. of Colorado | Scurry | Harde B #19W | 2,000 | 41534262 |
| 625159 | Aug 30, 2006 | Aug 30, 2006 | Cimarex Energy Co. of Colorado | Scurry | Harde B #18W | 2,000 | 41534263 |
| 624752 | Aug 29, 2006 | Aug 29, 2006 | Cimarex Energy Co. of Colorado | Hemphill | Isaacs #2207 | 11,473 | 21130712 |
| 624466 | Aug 17, 2006 | Aug 17, 2006 | Cimarex Energy Co. of Colorado | Cooke | Walnut Bend Field Unit 2 #2041 | 5,599 | 09702604 |
| 624098 | Aug 10, 2006 | Aug 10, 2006 | Cimarex Energy Co. of Colorado | Andrews | Cowden, Emma -C- #67 | 5,600 | 00339926 |
| 624098Amendment | Aug 10, 2006 | Aug 10, 2006 | Cimarex Energy Co. of Colorado | Andrews | Cowden, Emma Tract -C- #67 | 6,300 | 00339926 |
| 624097 | Aug 10, 2006 | Aug 10, 2006 | Cimarex Energy Co. of Colorado | Andrews | Cowden, Emma Tract -C- #68 | 5,600 | 00339925 |
| 624097Amendment | Aug 10, 2006 | Aug 10, 2006 | Cimarex Energy Co. of Colorado | Andrews | Cowden, Emma Tract -C- #68 | 6,300 | 00339925 |
| 624096 | Aug 10, 2006 | Aug 10, 2006 | Cimarex Energy Co. of Colorado | Andrews | Cowden, Emma Tract -C- #70 | 5,600 | 00339927 |
| 624096Amendment | Aug 10, 2006 | Aug 10, 2006 | Cimarex Energy Co. of Colorado | Andrews | Cowden, Emma Tract -C- #70 | 6,300 | 00339927 |
| 623517 | Aug 1, 2006 | Aug 1, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #457 | 3,600 | 33534677 |
| 623516 | Aug 1, 2006 | Aug 1, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #319 | 3,600 | 33534676 |
| 623514 | Aug 1, 2006 | Aug 1, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #314 | 3,600 | 33534675 |
| 623513 | Aug 1, 2006 | Aug 1, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southewest Unit #134 | 3,600 | 33534673 |
| 623512 | Aug 1, 2006 | Aug 1, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #130 | 3,600 | 33534674 |
| 623511 | Aug 1, 2006 | Aug 1, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #518 | 3,600 | 33534672 |
| 623509 | Aug 1, 2006 | Aug 1, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southewest Unit #522 | 3,600 | 33534671 |
| 623507 | Aug 1, 2006 | Aug 1, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #178 | 3,600 | 33534670 |
| 623506 | Aug 1, 2006 | Aug 1, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #219 | 3,600 | 33534669 |
| 623504 | Aug 1, 2006 | Aug 1, 2006 | Cimarex Energy Co. of Colorado | Mitchell | Westbrook Southwest Unit #238 | 3,600 | 33534678 |
| 622698 | Jul 17, 2006 | Jul 17, 2006 | Cimarex Energy Co. of Colorado | Reagan | Rocker B "13" #5 | 8,500 | 38335817 |
| 622547 | Jul 13, 2006 | Jul 13, 2006 | Cimarex Energy Co. of Colorado | Val Verde | Arledge, Phillip #14 | 12,550 | 46530800 |
| 621577 | Jun 27, 2006 | Jun 27, 2006 | Cimarex Energy Co. of Colorado | Gray | Stubbs #4 | 3,200 | 17932567 |
| 621576 | Jun 27, 2006 | Jun 27, 2006 | Cimarex Energy Co. of Colorado | Gray | Darsey "A" #4 | 3,200 | 17932566 |
| 621575 | Jun 27, 2006 | Jun 27, 2006 | Cimarex Energy Co. of Colorado | Gray | Wilson "A" #4 | 3,200 | 17932565 |
| 619962 | Jun 21, 2006 | Jun 21, 2006 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-35 'B' #2HH | 12,650 | 47534536 |
| 619683 | Jun 19, 2006 | Jun 19, 2006 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-37 'B' #4HH | 11,550 | 47534550 |
| 621000 | Jun 15, 2006 | Jun 15, 2006 | Cimarex Energy Co. of Colorado | Gray | Glass "A" #3 | 3,200 | 17932564 |
| 620532 | Jun 8, 2006 | Jun 8, 2006 | Cimarex Energy Co. of Colorado | Irion | Murphey, E. #9 | 7,000 | 23533995 |
| 620531 | Jun 8, 2006 | Jun 8, 2006 | Cimarex Energy Co. of Colorado | Irion | Murphey, E. #8 | 7,000 | 23533994 |
| 620529 | Jun 8, 2006 | Jun 8, 2006 | Cimarex Energy Co. of Colorado | Irion | Murphey, E. #7 | 7,000 | 23533993 |
| 620016Amendment | Jun 5, 2006 | Jun 5, 2006 | Cimarex Energy Co. of Colorado | Hemphill | Petree #1203 | 14,000 | 21133618 |
| 620314 | Jun 2, 2006 | Jun 2, 2006 | Cimarex Energy Co. of Colorado | Gray | Patterson #4 | 3,200 | 17932563 |
| 618620 | May 30, 2006 | May 30, 2006 | Cimarex Energy Co. of Colorado | Roberts | Earp #4060 | 11,500 | 39331835 |
| 618620Amendment | May 30, 2006 | May 30, 2006 | Cimarex Energy Co. of Colorado | Roberts | Earp 60 #4 | 11,500 | 39331835 |
| 618610 | May 30, 2006 | May 30, 2006 | Cimarex Energy Co. of Colorado | Roberts | Mendota Ranch #5063 | 11,500 | 39331834 |
| 618610Amendment | May 30, 2006 | May 30, 2006 | Cimarex Energy Co. of Colorado | Roberts | Mendota Ranch #5063 | 11,500 | 39331834 |
| 618610Amendment | May 30, 2006 | May 30, 2006 | Cimarex Energy Co. of Colorado | Roberts | Mendota Ranch #5063 | 11,600 | 39331834 |
| 619582 | May 19, 2006 | May 19, 2006 | Cimarex Energy Co. of Colorado | Val Verde | Arledge, Phillip #12 | 15,500 | 46530796 |
| 618305Amendment | Apr 27, 2006 | Apr 27, 2006 | Cimarex Energy Co. of Colorado | Terry | Granbury #3 | 8,500 | 44532129 |
| 616911Amendment | Apr 4, 2006 | Apr 4, 2006 | Cimarex Energy Co. of Colorado | Glasscock | Chriesman #3 | 8,950 | 17333222 |
| 614907Amendment | Feb 27, 2006 | Feb 27, 2006 | Cimarex Energy Co. of Colorado | Gray | Griffin #2 | 3,000 | 17932557 |
| 608902Amendment | Nov 3, 2005 | Nov 3, 2005 | Cimarex Energy Co. of Colorado | Ward | War-Wink University 18-34 'A' #1HH | 12,650 | 47534393 |
| 501743Amendment | Nov 8, 2000 | Nov 8, 2000 | Cimarex Energy Co. of Colorado | Cooke | Walnut Bend Field Unit 1 #125 | 6,500 | 09733543 |
| 443550Amendment | Jan 11, 1996 | Jan 11, 1996 | Cimarex Energy Co. of Colorado | Hemphill | Howe Ranch Unit #2 | 9,810 | 21130596 |