| 742472 | Jun 16, 2012 | Jun 16, 2012 | Sandridge Expl. and Prod., LLC | Wind River #3 | 4,900 | 00344509 |
| 742423 | Jun 16, 2012 | Jun 16, 2012 | Sandridge Expl. and Prod., LLC | Leona D #8 | 4,900 | 00344505 |
| 742421 | Jun 15, 2012 | Jun 15, 2012 | Sandridge Expl. and Prod., LLC | Leona D #5 | 4,900 | 00344496 |
| 742402 | Jun 15, 2012 | Jun 15, 2012 | Parallel Petroleum LLC | Cothes 'A' #3 | 5,500 | 00344494 |
| 742380 | Jun 15, 2012 | Jun 15, 2012 | RSP Permian, LLC | Cross Bar Ranch #2009 | 12,000 | 00344501 |
| 742363 | Jun 15, 2012 | Jun 15, 2012 | RSP Permian, LLC | Cross Bar Ranch #1808 | 12,000 | 00344500 |
| 742360 | Jun 15, 2012 | Jun 15, 2012 | RSP Permian, LLC | Cross Bar Ranch #1807 | 12,000 | 00344499 |
| 742354 | Jun 15, 2012 | Jun 15, 2012 | RSP Permian, LLC | Cross Bar Ranch #1806 | 12,000 | 00344498 |
| 742351 | Jun 15, 2012 | Jun 15, 2012 | RSP Permian, LLC | Cross Bar Ranch #1709 | 12,000 | 00344493 |
| 742294 | Jun 15, 2012 | Jun 15, 2012 | Sandridge Expl. and Prod., LLC | Ashton #17 | 4,900 | 00344492 |
| 742291 | Jun 15, 2012 | Jun 15, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #175 | 4,900 | 00344490 |
| 742283 | Jun 15, 2012 | Jun 15, 2012 | Sandridge Expl. and Prod., LLC | Nora B Ashton #11 | 4,900 | 00344491 |
| 742279 | Jun 15, 2012 | Jun 15, 2012 | Sandridge Expl. and Prod., LLC | Ashton #20 | 4,900 | 00344489 |
| 742239 | Jun 15, 2012 | Jun 15, 2012 | Sandridge Expl. and Prod., LLC | Parker C #14 | 4,900 | 00344486 |
| 742238 | Jun 15, 2012 | Jun 15, 2012 | Sandridge Expl. and Prod., LLC | Parker C #10 | 4,900 | 00344485 |
| 742237 | Jun 15, 2012 | Jun 15, 2012 | Sandridge Expl. and Prod., LLC | Leona D #6 | 4,900 | 00344487 |
| 742236 | Jun 15, 2012 | Jun 15, 2012 | Sandridge Expl. and Prod., LLC | Ernesteen #18 | 4,900 | 00344483 |
| 742209 | Jun 14, 2012 | Jun 14, 2012 | COG Operating LLC | University Ruth #408 | 12,000 | 00344484 |
| 742180 | Jun 14, 2012 | Jun 14, 2012 | Chesapeake Operating, Inc. | Mabee M #2 | 12,000 | 00344482 |
| 742180Amendment | Jun 14, 2012 | Jun 14, 2012 | Enervest Operating, L.L.C. | Mabee M #2 | 15,000 | 00344482 |
| 742179 | Jun 14, 2012 | Jun 14, 2012 | Sandridge Expl. and Prod., LLC | Parker C #12 | 4,900 | 00344478 |
| 742177 | Jun 14, 2012 | Jun 14, 2012 | Sandridge Expl. and Prod., LLC | Parker C #11 | 4,900 | 00344477 |
| 742169 | Jun 14, 2012 | Jun 14, 2012 | Sandridge Expl. and Prod., LLC | Leona C #8 | 4,900 | 00344475 |
| 742167 | Jun 14, 2012 | Jun 14, 2012 | Sandridge Expl. and Prod., LLC | Leona C #4 | 4,900 | 00344473 |
| 742164 | Jun 14, 2012 | Jun 14, 2012 | Sandridge Expl. and Prod., LLC | UNIVERSITY14-23 #1 | 9,000 | 00344474 |
| 742164Amendment | Jun 14, 2012 | Jun 14, 2012 | Sandridge Expl. and Prod., LLC | UNIVERSITY14-23 #1 | 5,000 | 00344474 |
| 742164Amendment | Jun 14, 2012 | Jun 14, 2012 | Sandridge Expl. and Prod., LLC | University 14-23 #1H | 5,000 | 00344474 |
| 742138 | Jun 14, 2012 | Jun 14, 2012 | Conocophillips Company | University Andrews #224 | 8,800 | 00344476 |
| 741525 | Jun 14, 2012 | Jun 14, 2012 | Texland Petroleum, L.P. | Emory #7 | 6,200 | 00344458 |
| 741448 | Jun 14, 2012 | Jun 14, 2012 | Texland Petroleum, L.P. | Emory #6 | 6,200 | 00344442 |
| 738357 | Jun 14, 2012 | Jun 14, 2012 | Conocophillips Company | University Andrews #206 | 8,900 | 00344251 |
| 738356 | Jun 14, 2012 | Jun 14, 2012 | Conocophillips Company | University Andrews #214 | 8,000 | 00344250 |
| 742094 | Jun 13, 2012 | Jun 13, 2012 | Sandridge Expl. and Prod., LLC | Elk #2 | 5,000 | 00344466 |
| 742094Amendment | Jun 13, 2012 | Jun 13, 2012 | Sandridge Expl. and Prod., LLC | Elk #2 | 5,200 | 00344466 |
| 742088 | Jun 13, 2012 | Jun 13, 2012 | Sandridge Expl. and Prod., LLC | University 14-22 #1 | 4,900 | 00344465 |
| 742088Amendment | Jun 13, 2012 | Jun 13, 2012 | Sandridge Expl. and Prod., LLC | University 14-22 #1 | 5,200 | 00344465 |
| 742085 | Jun 13, 2012 | Jun 13, 2012 | Sandridge Expl. and Prod., LLC | Fisher, MM A #6 | 4,900 | 00344464 |
| 742084 | Jun 13, 2012 | Jun 13, 2012 | Sandridge Expl. and Prod., LLC | Fisher, MM A #5 | 4,900 | 00344467 |
| 742084Amendment | Jun 13, 2012 | Jun 13, 2012 | Sandridge Expl. and Prod., LLC | Fisher, MM A #5 | 5,200 | 00344467 |
| 742019 | Jun 12, 2012 | Jun 12, 2012 | Forge Energy, LLC | Fisher 8 #3HH | 9,500 | 00344462 |
| 742019Amendment | Jun 12, 2012 | Jun 12, 2012 | Forge Energy, LLC | Fisher 8 #3HH | 9,500 | 00344462 |
| 741898 | Jun 12, 2012 | Jun 12, 2012 | Sandridge Expl. and Prod., LLC | JT Lindley #27 | 4,900 | 00344452 |
| 741895 | Jun 12, 2012 | Jun 12, 2012 | Sandridge Expl. and Prod., LLC | JT Lindley #25 | 4,900 | 00344450 |
| 741800 | Jun 11, 2012 | Jun 11, 2012 | Sandridge Expl. and Prod., LLC | Parker C #18 | 4,900 | 00344454 |
| 741797 | Jun 11, 2012 | Jun 11, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix C LZS #3 | 4,900 | 00344441 |
| 739764 | Jun 11, 2012 | Jun 11, 2012 | Sandridge Expl. and Prod., LLC | Corrigan #27 | 4,900 | 00344336 |
| 741933 | Jun 9, 2012 | Jun 9, 2012 | COG Operating LLC | Billie #1808 | 12,000 | 00344457 |
| 741916 | Jun 9, 2012 | Jun 9, 2012 | Sandridge Expl. and Prod., LLC | Parker C #13 | 4,900 | 00344456 |
| 741913 | Jun 9, 2012 | Jun 9, 2012 | Sandridge Expl. and Prod., LLC | Parker C #15 | 4,900 | 00344455 |
| 741906 | Jun 9, 2012 | Jun 9, 2012 | COG Operating LLC | Billie #1803 | 12,000 | 00344453 |
| 741886 | Jun 9, 2012 | Jun 9, 2012 | Sandridge Expl. and Prod., LLC | Pretty Cloud #2 | 4,900 | 00344451 |
| 741885 | Jun 9, 2012 | Jun 9, 2012 | Sandridge Expl. and Prod., LLC | University E #4 | 4,900 | 00344447 |
| 741884 | Jun 9, 2012 | Jun 9, 2012 | Sandridge Expl. and Prod., LLC | JT Lindley #23 | 4,900 | 00344448 |
| 741883 | Jun 9, 2012 | Jun 9, 2012 | Sandridge Expl. and Prod., LLC | JT Lindley #22 | 4,900 | 00344446 |
| 741882 | Jun 9, 2012 | Jun 9, 2012 | Sandridge Expl. and Prod., LLC | Parker C #7 | 4,900 | 00344445 |
| 741881 | Jun 9, 2012 | Jun 9, 2012 | Sandridge Expl. and Prod., LLC | CC Lockhart & Brown B #12 | 4,900 | 00344444 |
| 741872 | Jun 9, 2012 | Jun 9, 2012 | Mewbourne Oil Company | University 'B11' '32' #1HH | 8,000 | 00344443 |
| 741872Amendment | Jun 9, 2012 | Jun 9, 2012 | Mewbourne Oil Company | University 'B11' '32' #1HH | 8,000 | 00344443 |
| 741872Amendment | Jun 9, 2012 | Jun 9, 2012 | Mewbourne Oil Company | University 'B11' '32' #1HH | 8,000 | 00344443 |
| 741799 | Jun 8, 2012 | Jun 8, 2012 | Sandridge Expl. and Prod., LLC | CC Cities Service A #12 | 4,900 | 00344439 |
| 741798 | Jun 8, 2012 | Jun 8, 2012 | Sandridge Expl. and Prod., LLC | Parker C #17 | 4,900 | 00344438 |
| 741795 | Jun 8, 2012 | Jun 8, 2012 | Sandridge Expl. and Prod., LLC | CC Cities Service A #10 | 4,900 | 00344436 |
| 741794 | Jun 8, 2012 | Jun 8, 2012 | Sandridge Expl. and Prod., LLC | Thornberry 5 #17 | 4,900 | 00344430 |
| 741793 | Jun 8, 2012 | Jun 8, 2012 | Sandridge Expl. and Prod., LLC | CC Sentry #8 | 4,900 | 00344435 |
| 741790 | Jun 8, 2012 | Jun 8, 2012 | Sandridge Expl. and Prod., LLC | CC Lockhart & Brown B #8 | 4,900 | 00344440 |
| 741789 | Jun 8, 2012 | Jun 8, 2012 | Sandridge Expl. and Prod., LLC | Knight #15 | 4,900 | 00344434 |
| 741788 | Jun 8, 2012 | Jun 8, 2012 | Sandridge Expl. and Prod., LLC | Bush Rasmussen B #19 | 4,900 | 00344437 |
| 741784 | Jun 8, 2012 | Jun 8, 2012 | Sandridge Expl. and Prod., LLC | Thornberry-LZS #40 | 4,900 | 00344432 |
| 741762 | Jun 8, 2012 | Jun 8, 2012 | Sandridge Expl. and Prod., LLC | Thornberry 5 #20 | 4,900 | 00344431 |
| 741757 | Jun 8, 2012 | Jun 8, 2012 | Sandridge Expl. and Prod., LLC | Thornberry 5B #8 | 4,900 | 00344429 |
| 741747 | Jun 8, 2012 | Jun 8, 2012 | Sandridge Expl. and Prod., LLC | Thornberry B #20 | 4,900 | 00344428 |
| 740542 | Jun 8, 2012 | Jun 8, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #138 | 4,900 | 00344463 |
| 739038 | Jun 8, 2012 | Jun 8, 2012 | Conocophillips Company | University Andrews #215 | 8,900 | 00344302 |
| 741735 | Jun 7, 2012 | Jun 7, 2012 | Conocophillips Company | University Andrews #227 | 9,000 | 00344427 |
| 741735Amendment | Jun 7, 2012 | Jun 7, 2012 | Conocophillips Company | University Andrews #227 | 9,000 | 00344427 |
| 740752 | Jun 7, 2012 | Jun 7, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #1698 | 5,000 | 00344392 |
| 740737 | Jun 7, 2012 | Jun 7, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #1659 | 5,000 | 00344390 |
| 738078 | Jun 7, 2012 | Jun 7, 2012 | Apache Corporation | Three Bar Shallow Unit #103HH | 7,200 | 00344227 |
| 741649 | Jun 5, 2012 | Jun 5, 2012 | COG Operating LLC | Barbara #1908 | 12,000 | 00344423 |
| 739099 | Jun 4, 2012 | Jun 4, 2012 | Conocophillips Company | University Andrews #216 | 8,900 | 00344301 |
| 741376 | Jun 1, 2012 | Jun 1, 2012 | Sandridge Expl. and Prod., LLC | Thornberry 4 #23 | 4,900 | 00344419 |
| 738116 | Jun 1, 2012 | Jun 1, 2012 | COG Operating LLC | University Frances #4014 | 12,000 | 00344220 |
| 741205 | May 31, 2012 | May 31, 2012 | Windsor Permian LLC | UL 3 #7 | 12,000 | 00344418 |
| 741205Amendment | May 31, 2012 | May 31, 2012 | Diamondback E&P LLC | UL 3 #7 | 11,050 | 00344418 |
| 741176 | May 31, 2012 | May 31, 2012 | Conocophillips Company | University -UA- #6 | 8,300 | 00344417 |
| 741176Amendment | May 31, 2012 | May 31, 2012 | Conocophillips Company | University -UA- #6 | 9,000 | 00344417 |
| 741171 | May 31, 2012 | May 31, 2012 | Cone & Petree Oil & Gas Exp. Inc | Limpia #16 | 5,000 | 00344415 |
| 741167 | May 31, 2012 | May 31, 2012 | Conocophillips Company | University -UA- #5 | 8,300 | 00344414 |
| 740177 | May 31, 2012 | May 31, 2012 | Sandridge Expl. and Prod., LLC | Thornberry '4W' #22 | 5,000 | 00344357 |
| 741086 | May 30, 2012 | May 30, 2012 | Conocophillips Company | University Andrews #205 | 9,000 | 00344416 |
| 741086Amendment | May 30, 2012 | May 30, 2012 | Conocophillips Company | University Andrews #205 | 9,000 | 00344416 |
| 741085 | May 30, 2012 | May 30, 2012 | Conocophillips Company | University Andrews #204 | 9,000 | 00344413 |
| 741085Amendment | May 30, 2012 | May 30, 2012 | Conocophillips Company | University Andrews #204 | 9,000 | 00344413 |
| 741057 | May 30, 2012 | May 30, 2012 | COG Operating LLC | University Ruth #403 | 12,000 | 00344412 |
| 741043 | May 29, 2012 | May 29, 2012 | Pacesetter Energy, LLC | Welborn 20 #1W | 9,000 | 00344411 |
| 741017 | May 29, 2012 | May 29, 2012 | W&T Offshore, Inc. | University 6-16 #2 | 12,000 | 31738710 |
| 741007 | May 29, 2012 | May 29, 2012 | Conocophillips Company | Goldsmith Andector Unit #J120 | 7,000 | 00344409 |
| 741002 | May 29, 2012 | May 29, 2012 | Conocophillips Company | Goldsmith Andector Unit #H120 | 7,000 | 00344408 |
| 741002Amendment | May 29, 2012 | May 29, 2012 | Conocophillips Company | Goldsmith Andector Unit #H120 | 7,000 | 00344408 |
| 740934 | May 29, 2012 | May 29, 2012 | Sandridge Expl. and Prod., LLC | Knight Watson #17 | 4,900 | 00344405 |