| 692344 | Apr 6, 2010 | Apr 6, 2010 | Energen Resources Corporation | University "14-A" #3 | 8,200 | 00339177 |
| 692251 | Apr 6, 2010 | Apr 6, 2010 | Energen Resources Corporation | University "14-A" #6 | 8,200 | 00339936 |
| 693914 | Apr 5, 2010 | Apr 5, 2010 | Sandridge Expl. and Prod., LLC | Phillips University 11A #13 | 12,000 | 00341583 |
| 693913 | Apr 5, 2010 | Apr 5, 2010 | Sandridge Expl. and Prod., LLC | Phillips University 11A #12 | 12,000 | 00341582 |
| 693913Amendment | Apr 5, 2010 | Apr 5, 2010 | Sandridge Expl. and Prod., LLC | Phillips University 11A #12 | 12,000 | 00341582 |
| 693912 | Apr 5, 2010 | Apr 5, 2010 | Sandridge Expl. and Prod., LLC | Phillips University P #16 | 8,000 | 00341581 |
| 693912Amendment | Apr 5, 2010 | Apr 5, 2010 | Sandridge Expl. and Prod., LLC | Phillips University P #16 | 8,000 | 00341581 |
| 693618 | Apr 5, 2010 | Apr 5, 2010 | Henry Resources LLC | BOHANNON24 #1 | 11,000 | 00341579 |
| 693618Amendment | Apr 5, 2010 | Apr 5, 2010 | Henry Resources LLC | BOHANNON24 #1 | 11,000 | 00341579 |
| 693850 | Apr 2, 2010 | Apr 2, 2010 | Williams, Clayton Energy, Inc. | Allbritton #3 | 11,800 | 00341578 |
| 693850Amendment | Apr 2, 2010 | Apr 2, 2010 | Williams, Clayton Energy, Inc. | Allbritton #3 | 11,800 | 00341578 |
| 693847 | Apr 2, 2010 | Apr 2, 2010 | Williams, Clayton Energy, Inc. | Allbritton #2 | 11,800 | 00341577 |
| 693847Amendment | Apr 2, 2010 | Apr 2, 2010 | Williams, Clayton Energy, Inc. | Allbritton #2 | 11,800 | 00341577 |
| 693505 | Apr 1, 2010 | Apr 1, 2010 | Sunray Energy, Inc. | University 6 #3 | 7,000 | 00341567 |
| 693503 | Apr 1, 2010 | Apr 1, 2010 | OK Arena Operating Company | Thornberry-LZS #13 | 4,900 | 00341573 |
| 693496 | Apr 1, 2010 | Apr 1, 2010 | OK Arena Operating Company | Munger Nix a LZS #32 | 4,900 | 00341571 |
| 693494 | Apr 1, 2010 | Apr 1, 2010 | OK Arena Operating Company | MA Thornberry Consolidated II #26 | 4,900 | 00341570 |
| 693491 | Apr 1, 2010 | Apr 1, 2010 | OK Arena Operating Company | University 47 #18 | 4,900 | 00341569 |
| 693489 | Apr 1, 2010 | Apr 1, 2010 | OK Arena Operating Company | University 47 #17 | 4,900 | 00341568 |
| 693735 | Mar 31, 2010 | Mar 31, 2010 | Devon Energy Production Co, L.P. | Uls BB 4-10 #1 | 11,400 | 00341566 |
| 693735Amendment | Mar 31, 2010 | Mar 31, 2010 | Devon Energy Production Co, L.P. | Uls BB 4-10 #1 | 11,400 | 00341566 |
| 693732 | Mar 31, 2010 | Mar 31, 2010 | Devon Energy Production Co, L.P. | Uls BB 4-3 #1 | 11,400 | 00341565 |
| 693732Amendment | Mar 31, 2010 | Mar 31, 2010 | Devon Energy Production Co, L.P. | Uls BB 4-3 #1 | 11,400 | 00341565 |
| 693720 | Mar 31, 2010 | Mar 31, 2010 | Devon Energy Production Co, L.P. | Uls AA 4-2 #1 | 11,400 | 00341564 |
| 693720Amendment | Mar 31, 2010 | Mar 31, 2010 | Devon Energy Production Co, L.P. | Uls AA 4-2 #1 | 11,400 | 00341564 |
| 691898 | Mar 31, 2010 | Mar 31, 2010 | Parallel Petroleum LLC | C. R. Cothes #4 | 6,000 | 00341505 |
| 693617 | Mar 30, 2010 | Mar 30, 2010 | XTO Energy Inc. | University Block 9 #8ATH | 11,000 | 00338691 |
| 692232 | Mar 30, 2010 | Mar 30, 2010 | Conocophillips Company | Texas University -Q- #8 | 11,300 | 00337107 |
| 691953 | Mar 30, 2010 | Mar 30, 2010 | Sandridge Expl. and Prod., LLC | University Consolidated Xii #4502 | 9,000 | 00341495 |
| 692910 | Mar 26, 2010 | Mar 26, 2010 | OK Arena Operating Company | JW Gowens #17 | 4,900 | 00341563 |
| 690575 | Mar 26, 2010 | Mar 26, 2010 | OK Arena Operating Company | University 47A #14 | 3,500 | 00340202 |
| 692999 | Mar 25, 2010 | Mar 25, 2010 | Occidental Permian Ltd. | University -YZ- #2VR | 9,950 | 00300812 |
| 692956 | Mar 24, 2010 | Mar 24, 2010 | Pioneer Natural Res. USA, Inc. | University "7-22" #4 | 11,500 | 00341562 |
| 692954 | Mar 24, 2010 | Mar 24, 2010 | Pioneer Natural Res. USA, Inc. | University "7-22" #2 | 11,500 | 00341561 |
| 692908 | Mar 23, 2010 | Mar 23, 2010 | OK Arena Operating Company | Seidel #15 | 4,900 | 00341560 |
| 692907 | Mar 23, 2010 | Mar 23, 2010 | Pioneer Natural Res. USA, Inc. | University "7-43" #1 | 11,500 | 00341559 |
| 692869 | Mar 23, 2010 | Mar 23, 2010 | Pioneer Natural Res. USA, Inc. | University '7-41' #2 | 11,500 | 00341558 |
| 691624 | Mar 19, 2010 | Mar 19, 2010 | Sandridge Expl. and Prod., LLC | Phillips University T #12 | 8,000 | 00341464 |
| 691621 | Mar 19, 2010 | Mar 19, 2010 | Sandridge Expl. and Prod., LLC | Phillips University O #12 | 8,000 | 00341465 |
| 691621Amendment | Mar 19, 2010 | Mar 19, 2010 | Sandridge Expl. and Prod., LLC | Phillips University O #12 | 8,000 | 00341465 |
| 691621Amendment | Mar 19, 2010 | Mar 19, 2010 | Sandridge Expl. and Prod., LLC | Phillips University O #12 | 12,000 | 00341465 |
| 693076 | Mar 18, 2010 | Mar 18, 2010 | OXY USA WTP LP | Drone Bee North #1 | 10,500 | 00341556 |
| 693076Amendment | Mar 18, 2010 | Mar 18, 2010 | Conocophillips Company | Drone Bee North #1 | 10,500 | 00341556 |
| 692744 | Mar 18, 2010 | Mar 18, 2010 | OK Arena Operating Company | Lockhart #11 | 4,900 | 00341554 |
| 692743 | Mar 18, 2010 | Mar 18, 2010 | OK Arena Operating Company | MA Thornberry et al Est-NWS #11 | 4,900 | 00341553 |
| 692739 | Mar 18, 2010 | Mar 18, 2010 | OK Arena Operating Company | Ehrig #8 | 4,900 | 00341552 |
| 692737 | Mar 18, 2010 | Mar 18, 2010 | OK Arena Operating Company | Stuckert #5 | 4,900 | 00341557 |
| 692736 | Mar 18, 2010 | Mar 18, 2010 | OK Arena Operating Company | Argo Knight #11 | 4,900 | 00341551 |
| 692735 | Mar 18, 2010 | Mar 18, 2010 | OK Arena Operating Company | Anita #13 | 4,900 | 00341550 |
| 692733 | Mar 18, 2010 | Mar 18, 2010 | OK Arena Operating Company | Nix 20 LZS #1 | 4,900 | 00341549 |
| 692728 | Mar 18, 2010 | Mar 18, 2010 | Occidental Permian Ltd. | University -YZ- #4VR | 9,950 | 00300821 |
| 692902 | Mar 17, 2010 | Mar 17, 2010 | Sandridge Expl. and Prod., LLC | Phillips University P #17 | 9,000 | 00341548 |
| 692827 | Mar 17, 2010 | Mar 17, 2010 | Williams, Clayton Energy, Inc. | Andrews University 21 #8 | 12,000 | 00341546 |
| 692827Amendment | Mar 17, 2010 | Mar 17, 2010 | Williams, Clayton Energy, Inc. | Andrews University 21 #8 | 12,000 | 00341546 |
| 692826 | Mar 17, 2010 | Mar 17, 2010 | Williams, Clayton Energy, Inc. | Andrews University 20 #7 | 12,000 | 00341547 |
| 692826Amendment | Mar 17, 2010 | Mar 17, 2010 | Williams, Clayton Energy, Inc. | Andrews University 20 #7 | 11,600 | 00341547 |
| 692768 | Mar 15, 2010 | Mar 15, 2010 | Texland Petroleum, L.P. | Logsdon , - et al -B- #20 | 7,400 | 00341544 |
| 692768Amendment | Mar 15, 2010 | Mar 15, 2010 | Texland Petroleum, L.P. | Logsdon , - et al -B- #20 | 7,500 | 00341544 |
| 692768Amendment | Mar 15, 2010 | Mar 15, 2010 | Texland Petroleum, L.P. | Logsdon , - et al -B- #20 | 7,500 | 00341544 |
| 692734 | Mar 15, 2010 | Mar 15, 2010 | OK Arena Operating Company | Lindley-Friemel #9 | 4,900 | 00341545 |
| 692494 | Mar 15, 2010 | Mar 15, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1404 | 4,900 | 00341539 |
| 692663 | Mar 12, 2010 | Mar 12, 2010 | Sheridan Production Company, LLC | Biles, J.D. #4 | 7,500 | 00307800 |
| 692502 | Mar 12, 2010 | Mar 12, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #2309 | 4,900 | 00341543 |
| 692502Amendment | Mar 12, 2010 | Mar 12, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #2309 | 4,900 | 00341543 |
| 692499 | Mar 12, 2010 | Mar 12, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #2307 | 4,900 | 00341542 |
| 692498 | Mar 12, 2010 | Mar 12, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1806 | 4,900 | 00341541 |
| 692498Amendment | Mar 12, 2010 | Mar 12, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1806 | 4,900 | 00341541 |
| 692495 | Mar 12, 2010 | Mar 12, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1405 | 4,900 | 00341540 |
| 692197 | Mar 12, 2010 | Mar 12, 2010 | Henry Resources LLC | BOHANNON26 #14 | 11,000 | 00341520 |
| 692197Amendment | Mar 12, 2010 | Mar 12, 2010 | Henry Resources LLC | BOHANNON26 #14 | 11,000 | 00341520 |
| 692197Amendment | Mar 12, 2010 | Mar 12, 2010 | Henry Resources LLC | BOHANNON26 #14 | 11,000 | 00341520 |
| 692345 | Mar 11, 2010 | Mar 11, 2010 | Energen Resources Corporation | University "14-A" #5 | 8,200 | 00339935 |
| 692155 | Mar 11, 2010 | Mar 11, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1704 | 4,900 | 00341522 |
| 692552 | Mar 10, 2010 | Mar 10, 2010 | Reliance Energy, Inc. | Mabee 24 #2 | 13,000 | 00341537 |
| 692552Amendment | Mar 10, 2010 | Mar 10, 2010 | Reliance Energy, Inc. | Mabee 24 #2 | 13,000 | 00341537 |
| 692492 | Mar 10, 2010 | Mar 10, 2010 | Reliance Energy, Inc. | Mabee 240 #2701 | 13,000 | 00341517 |
| 692199 | Mar 10, 2010 | Mar 10, 2010 | Henry Resources LLC | BOHANNON26 #16 | 11,000 | 00341521 |
| 692199Amendment | Mar 10, 2010 | Mar 10, 2010 | Henry Resources LLC | BOHANNON26 #16 | 11,000 | 00341521 |
| 692199Amendment | Mar 10, 2010 | Mar 10, 2010 | Henry Resources LLC | BOHANNON26 #16 | 11,800 | 00341521 |
| 692199Amendment | Mar 10, 2010 | Mar 10, 2010 | Henry Resources LLC | BOHANNON26 #16 | 12,500 | 00341521 |
| 692195 | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #2501 | 4,900 | 00341536 |
| 692194 | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #2413 | 4,900 | 00341535 |
| 692193 | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #2411 | 4,900 | 00341534 |
| 692192 | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #2410 | 4,900 | 00341533 |
| 692190 | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #2409 | 4,900 | 00341532 |
| 692188 | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #2408 | 4,900 | 00341531 |
| 692186 | Mar 10, 2010 | Mar 10, 2010 | Henry Resources LLC | BOHANNON36 #1 | 11,000 | 00341519 |
| 692186Amendment | Mar 10, 2010 | Mar 10, 2010 | Henry Resources LLC | BOHANNON36 #1 | 11,000 | 00341519 |
| 692185 | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1712 | 4,900 | 00341530 |
| 692185Amendment | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1712 | 4,900 | 00341530 |
| 692184 | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1711 | 4,900 | 00341529 |
| 692182 | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1710 | 4,900 | 00341528 |
| 692166 | Mar 10, 2010 | Mar 10, 2010 | High Sky Partners LLC | Mustang #3501 | 11,500 | 00341518 |
| 692166Amendment | Mar 10, 2010 | Mar 10, 2010 | High Sky Partners LLC | Mustang #3501 | 11,800 | 00341518 |
| 692160 | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1713 | 4,900 | 00341527 |
| 692160Amendment | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1713 | 4,900 | 00341527 |
| 692159 | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1709 | 4,900 | 00341526 |
| 692159Amendment | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1709 | 4,900 | 00341526 |
| 692159Amendment | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1709 | 4,900 | 00341526 |
| 692158 | Mar 10, 2010 | Mar 10, 2010 | Energen Resources Corporation | West Fuhrman Mascho Unit #1708 | 4,900 | 00341525 |