| 692637 | May 27, 2010 | May 27, 2010 | Sandridge Expl. and Prod., LLC | West State #2407 | 12,000 | 37137385 |
| 696546 | May 26, 2010 | May 26, 2010 | Endeavor Energy Resources L.P. | Texas American Syndicate 20 #1SW | 13,110 | 37131515 |
| 696379 | May 26, 2010 | May 26, 2010 | Sandridge Expl. and Prod., LLC | Allison #2021 | 14,000 | 37138697 |
| 696304 | May 26, 2010 | May 26, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #21B07H | 1,999 | 37131874 |
| 696332 | May 21, 2010 | May 21, 2010 | Sandridge Expl. and Prod., LLC | Allison #3033 | 14,000 | 37138696 |
| 696162 | May 19, 2010 | May 19, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #4415 | 14,000 | 37138694 |
| 696162Amendment | May 19, 2010 | May 19, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #4415 | 14,000 | 37138694 |
| 696160 | May 19, 2010 | May 19, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #4414 | 14,000 | 37138693 |
| 696160Amendment | May 19, 2010 | May 19, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #4414 | 14,000 | 37138693 |
| 696147 | May 19, 2010 | May 19, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #2332 | 14,000 | 37138695 |
| 696146 | May 19, 2010 | May 19, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #4520HH | 14,000 | 37138692 |
| 696083 | May 18, 2010 | May 18, 2010 | Three-B Oil Company, The | Holladay State #1 | 2,100 | 37138691 |
| 695963 | May 17, 2010 | May 17, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #6057 | 12,000 | 37137975 |
| 695672 | May 13, 2010 | May 13, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #29F60 | 1,999 | 37138687 |
| 695671 | May 13, 2010 | May 13, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #29D59 | 1,999 | 37138685 |
| 695670 | May 13, 2010 | May 13, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #29A52 | 1,999 | 37138686 |
| 695630 | May 13, 2010 | May 13, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #29D57 | 1,999 | 37138690 |
| 695654 | May 12, 2010 | May 12, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #29A53 | 1,999 | 37138688 |
| 695651 | May 12, 2010 | May 12, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #29A54 | 1,999 | 37138684 |
| 695640 | May 12, 2010 | May 12, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #29D58 | 1,999 | 37138689 |
| 695639 | May 12, 2010 | May 12, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #29D55 | 1,999 | 37138682 |
| 695636 | May 12, 2010 | May 12, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #29B56 | 1,999 | 37138681 |
| 695633 | May 12, 2010 | May 12, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #29C61 | 1,999 | 37138680 |
| 695628 | May 12, 2010 | May 12, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #214C82H | 1,999 | 37134680 |
| 695708 | May 10, 2010 | May 10, 2010 | Sandridge Expl. and Prod., LLC | Longfellow #4083 | 12,000 | 37138683 |
| 695057 | Apr 27, 2010 | Apr 27, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #4410 | 12,000 | 37138679 |
| 695056 | Apr 27, 2010 | Apr 27, 2010 | Sandridge Expl. and Prod., LLC | Allison 4 #104 | 16,000 | 37138678 |
| 695053 | Apr 27, 2010 | Apr 27, 2010 | Sandridge Expl. and Prod., LLC | Allison #1901 | 14,000 | 37138677 |
| 695053Amendment | Apr 27, 2010 | Apr 27, 2010 | Sandridge Expl. and Prod., LLC | Allison #1901 | 14,000 | 37138677 |
| 694730 | Apr 22, 2010 | Apr 22, 2010 | Griffin Petroleum Company | Leslie #8 | 950 | 37138676 |
| 694730Amendment | Apr 22, 2010 | Apr 22, 2010 | Griffin Petroleum Company | Leslie #8 | 950 | 37138676 |
| 694623 | Apr 20, 2010 | Apr 20, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #4522 | 12,000 | 37138675 |
| 694619 | Apr 20, 2010 | Apr 20, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #2262 | 12,000 | 37138674 |
| 693625 | Apr 20, 2010 | Apr 20, 2010 | Apache Corporation | Fort Stockton South Unit #2703 | 4,000 | 37138665 |
| 694457 | Apr 16, 2010 | Apr 16, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #5059 | 12,000 | 37138672 |
| 694460 | Apr 15, 2010 | Apr 15, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #5062 | 12,000 | 37138673 |
| 694399 | Apr 15, 2010 | Apr 15, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #2259 | 12,000 | 37138671 |
| 694143 | Apr 15, 2010 | Apr 15, 2010 | Apache Corporation | Fort Stockton South Unit #3812 | 4,000 | 37138670 |
| 692661 | Apr 15, 2010 | Apr 15, 2010 | Savior Oil Company | Karen (Occidental) #111 | 600 | 37138655 |
| 692658 | Apr 15, 2010 | Apr 15, 2010 | Savior Oil Company | Karen (Occidental) #112 | 600 | 37138654 |
| 693178 | Apr 14, 2010 | Apr 14, 2010 | Sandridge Expl. and Prod., LLC | Allison #202 | 14,000 | 37138659 |
| 693178Amendment | Apr 14, 2010 | Apr 14, 2010 | Sandridge Expl. and Prod., LLC | Allison #202 | 14,000 | 37138659 |
| 693795 | Apr 8, 2010 | Apr 8, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #5073 | 12,000 | 37138668 |
| 693752 | Apr 8, 2010 | Apr 8, 2010 | Apache Corporation | Fort Stockton South Unit #3513 | 4,000 | 37138669 |
| 693799 | Apr 2, 2010 | Apr 2, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #2345 | 12,000 | 37138667 |
| 693797 | Apr 2, 2010 | Apr 2, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #2347 | 12,000 | 37138666 |
| 693436 | Apr 1, 2010 | Apr 1, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #92G30H | 1,999 | 37135720 |
| 693419 | Apr 1, 2010 | Apr 1, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #39D28H | 1,999 | 37134144 |
| 693438 | Mar 31, 2010 | Mar 31, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #214C54H | 1,999 | 37134353 |
| 693428 | Mar 31, 2010 | Mar 31, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #47A11H | 1,999 | 37106140 |
| 693423 | Mar 31, 2010 | Mar 31, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #23G29H | 1,999 | 37133577 |
| 693402 | Mar 31, 2010 | Mar 31, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #49HA6H | 1,999 | 37134463 |
| 693399 | Mar 31, 2010 | Mar 31, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #49H62H | 1,999 | 37132657 |
| 693397 | Mar 31, 2010 | Mar 31, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #19A13H | 1,999 | 37135425 |
| 693609 | Mar 30, 2010 | Mar 30, 2010 | Apache Corporation | Fort Stockton South Unit #1108 | 4,000 | 37138664 |
| 693164 | Mar 26, 2010 | Mar 26, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #214B81H | 1,999 | 37134679 |
| 693158 | Mar 26, 2010 | Mar 26, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #284A10H | 1,999 | 37134453 |
| 693058 | Mar 26, 2010 | Mar 26, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #22A19H | 1,999 | 37133783 |
| 692977 | Mar 25, 2010 | Mar 25, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #51F16H | 1,999 | 37106060 |
| 693225 | Mar 24, 2010 | Mar 24, 2010 | Sandridge Expl. and Prod., LLC | Allison #2132 | 14,000 | 37138662 |
| 692925 | Mar 24, 2010 | Mar 24, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #214H10H | 1,999 | 37102218 |
| 692922 | Mar 24, 2010 | Mar 24, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #25B30H | 1,999 | 37135436 |
| 692919 | Mar 24, 2010 | Mar 24, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #25C19H | 1,999 | 37134731 |
| 693290 | Mar 23, 2010 | Mar 23, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #2344 | 12,000 | 37138661 |
| 693228 | Mar 23, 2010 | Mar 23, 2010 | Sandridge Expl. and Prod., LLC | Longfellow #4079 | 12,000 | 37138660 |
| 693227 | Mar 23, 2010 | Mar 23, 2010 | Sandridge Expl. and Prod., LLC | Allison #2018 | 14,000 | 37138663 |
| 692936 | Mar 23, 2010 | Mar 23, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #23F12H | 1,999 | 37105703 |
| 692926 | Mar 23, 2010 | Mar 23, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #214D25H | 1,999 | 37102478 |
| 692914 | Mar 23, 2010 | Mar 23, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #25A18H | 1,999 | 37134732 |
| 693112 | Mar 22, 2010 | Mar 22, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #5082 | 12,000 | 37138658 |
| 693112Amendment | Mar 22, 2010 | Mar 22, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #5082 | 12,000 | 37138658 |
| 692831 | Mar 18, 2010 | Mar 18, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #24A32H | 1,999 | 37134720 |
| 692664 | Mar 18, 2010 | Mar 18, 2010 | Clide Oil Corporation | Conoco-Yates 'B' #14B | 700 | 37138656 |
| 692939 | Mar 17, 2010 | Mar 17, 2010 | Sandridge Expl. and Prod., LLC | Allison #2138 | 14,000 | 37138657 |
| 692939Amendment | Mar 17, 2010 | Mar 17, 2010 | Sandridge Expl. and Prod., LLC | Allison #2138 | 14,000 | 37138657 |
| 692802 | Mar 15, 2010 | Mar 15, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #2346 | 12,000 | 37138653 |
| 692111 | Mar 4, 2010 | Mar 4, 2010 | Sandridge Expl. and Prod., LLC | Allison 4 #603 | 16,000 | 37138652 |
| 692035 | Mar 3, 2010 | Mar 3, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #4413 | 12,000 | 37138651 |
| 692034 | Mar 3, 2010 | Mar 3, 2010 | Sandridge Expl. and Prod., LLC | Allison 4 #106 | 16,000 | 37138650 |
| 692032 | Mar 3, 2010 | Mar 3, 2010 | Sandridge Expl. and Prod., LLC | Allison #4813 | 14,000 | 37138649 |
| 692031 | Mar 3, 2010 | Mar 3, 2010 | Sandridge Expl. and Prod., LLC | Allison #4811 | 14,000 | 37138648 |
| 692028 | Mar 3, 2010 | Mar 3, 2010 | Sandridge Expl. and Prod., LLC | Allison #4705 | 14,000 | 37138647 |
| 691911 | Mar 3, 2010 | Mar 3, 2010 | Kinder Morgan Production Co LLC | Yates Field Unit #39B17H | 1,999 | 37107391 |
| 691851 | Feb 26, 2010 | Feb 26, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #2214 | 12,000 | 37138646 |
| 691822 | Feb 25, 2010 | Feb 25, 2010 | Sandridge Expl. and Prod., LLC | Allison #2017 | 14,000 | 37138645 |
| 691817 | Feb 25, 2010 | Feb 25, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #4307 | 12,000 | 37138644 |
| 691810 | Feb 25, 2010 | Feb 25, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #2348 | 12,000 | 37138643 |
| 691693 | Feb 23, 2010 | Feb 23, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #2343 | 12,000 | 37138642 |
| 691490 | Feb 19, 2010 | Feb 19, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #2342 | 12,000 | 37138641 |
| 691298 | Feb 17, 2010 | Feb 17, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #2258 | 12,000 | 37138639 |
| 691236 | Feb 17, 2010 | Feb 17, 2010 | Sandridge Expl. and Prod., LLC | Allison 4 #103 | 14,000 | 37138640 |
| 691236Amendment | Feb 17, 2010 | Feb 17, 2010 | Sandridge Expl. and Prod., LLC | Allison 4 #103 | 16,000 | 37138640 |
| 691225 | Feb 12, 2010 | Feb 12, 2010 | Sandridge Expl. and Prod., LLC | Allison #3034 | 14,000 | 37138638 |
| 691223 | Feb 12, 2010 | Feb 12, 2010 | Sandridge Expl. and Prod., LLC | Allison #3032 | 14,000 | 37138637 |
| 690956 | Feb 9, 2010 | Feb 9, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #2260 | 12,000 | 37138634 |
| 690714 | Feb 9, 2010 | Feb 9, 2010 | Olsen Energy Inc. | Millar, L.H. Etal #38 | 3,200 | 37138636 |
| 690714Amendment | Feb 9, 2010 | Feb 9, 2010 | Olsen Energy Inc. | Millar, L.H., Etal "39" #38 | 3,200 | 37138636 |
| 690707 | Feb 9, 2010 | Feb 9, 2010 | Olsen Energy Inc. | Millar, L.H. Etal #37 | 3,200 | 37138635 |
| 690834 | Feb 8, 2010 | Feb 8, 2010 | Sandridge Expl. and Prod., LLC | Allison #2140 | 12,000 | 37138633 |
| 690664 | Feb 4, 2010 | Feb 4, 2010 | Sandridge Expl. and Prod., LLC | West Ranch #5053 | 15,000 | 37138632 |