| 745206Amendment | Aug 14, 2012 | Aug 14, 2012 | Enervest Operating, L.L.C. | University 8-9 #4 | 13,000 | 00344616 |
| 738999 | Aug 14, 2012 | Aug 14, 2012 | Sandridge Expl. and Prod., LLC | MA Thornberry Consolidated III #66 | 4,900 | 00344292 |
| 738996 | Aug 14, 2012 | Aug 14, 2012 | Sandridge Expl. and Prod., LLC | MA Thornberry Consolidated III #60 | 4,900 | 00344310 |
| 738995 | Aug 14, 2012 | Aug 14, 2012 | Sandridge Expl. and Prod., LLC | MA Thornberry Consolidated III #57 | 4,900 | 00344425 |
| 745886 | Aug 13, 2012 | Aug 13, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #149 | 5,200 | 00344655 |
| 745856 | Aug 11, 2012 | Aug 11, 2012 | Reliance Energy, Inc. | Mabee 240C #2630 | 13,000 | 00344654 |
| 745851 | Aug 11, 2012 | Aug 11, 2012 | Reliance Energy, Inc. | Mabee 240C #2625 | 13,000 | 00344653 |
| 745845 | Aug 11, 2012 | Aug 11, 2012 | Reliance Energy, Inc. | Mabee 240C #2527 | 13,000 | 00344652 |
| 745839 | Aug 11, 2012 | Aug 11, 2012 | Reliance Energy, Inc. | Mabee 240C #2525 | 13,000 | 00344651 |
| 745833 | Aug 11, 2012 | Aug 11, 2012 | Reliance Energy, Inc. | Mabee 240C #2522 | 13,000 | 00344650 |
| 745823 | Aug 11, 2012 | Aug 11, 2012 | Reliance Energy, Inc. | Mabee 240C #2512 | 13,000 | 00344649 |
| 745789 | Aug 11, 2012 | Aug 11, 2012 | Reliance Energy, Inc. | Mabee 240C #2507 | 13,000 | 00344648 |
| 745788 | Aug 11, 2012 | Aug 11, 2012 | Forge Energy, LLC | UL13 Keene 34 #12HH | 9,500 | 00344647 |
| 745712 | Aug 10, 2012 | Aug 10, 2012 | Sandridge Expl. and Prod., LLC | Thornberry B #17 | 5,200 | 00344646 |
| 745712Amendment | Aug 10, 2012 | Aug 10, 2012 | Sheridan Production Company, LLC | Thornberry-NWS #59 | 5,200 | 00344646 |
| 745604 | Aug 9, 2012 | Aug 9, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #135 | 5,200 | 00344644 |
| 745601 | Aug 9, 2012 | Aug 9, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix a LZS #60 | 5,200 | 00344642 |
| 745599 | Aug 9, 2012 | Aug 9, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix a LZS #71 | 5,200 | 00344641 |
| 745479 | Aug 8, 2012 | Aug 8, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix B #16 | 5,200 | 00344638 |
| 745477 | Aug 8, 2012 | Aug 8, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix B #15 | 5,200 | 00344640 |
| 745476 | Aug 8, 2012 | Aug 8, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix B #14 | 5,200 | 00344637 |
| 745475 | Aug 8, 2012 | Aug 8, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix B #13 | 5,200 | 00344639 |
| 745387 | Aug 8, 2012 | Aug 8, 2012 | Sandridge Expl. and Prod., LLC | University 6 #14 | 5,200 | 00344632 |
| 745386 | Aug 8, 2012 | Aug 8, 2012 | Sandridge Expl. and Prod., LLC | University 6N #16 | 5,200 | 00344631 |
| 745414 | Aug 7, 2012 | Aug 7, 2012 | Energen Resources Corporation | West Fuhrman Mascho Unit #2324 | 4,900 | 00344645 |
| 745385 | Aug 7, 2012 | Aug 7, 2012 | Sandridge Expl. and Prod., LLC | University 6N #14 | 5,200 | 00344630 |
| 745379 | Aug 7, 2012 | Aug 7, 2012 | Sandridge Expl. and Prod., LLC | University 6N #21 | 5,200 | 00344627 |
| 745378 | Aug 7, 2012 | Aug 7, 2012 | Sandridge Expl. and Prod., LLC | University 6 #21 | 5,200 | 00344626 |
| 745375 | Aug 7, 2012 | Aug 7, 2012 | Sandridge Expl. and Prod., LLC | University 6 #16 | 5,200 | 00344625 |
| 745372 | Aug 7, 2012 | Aug 7, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #5125 | 5,200 | 00344635 |
| 745368 | Aug 7, 2012 | Aug 7, 2012 | Sandridge Expl. and Prod., LLC | Thornberry, MA Consolidated III #59 | 5,200 | 00344633 |
| 745367 | Aug 7, 2012 | Aug 7, 2012 | Conocophillips Company | Embar -B- #3 | 9,860 | 00304549 |
| 744124 | Aug 7, 2012 | Aug 7, 2012 | Clearfork Production, LLC | Big Max 13 #8 | 13,350 | 00332376 |
| 745384 | Aug 6, 2012 | Aug 6, 2012 | Sandridge Expl. and Prod., LLC | University 6N #10 | 5,200 | 00344629 |
| 745382 | Aug 6, 2012 | Aug 6, 2012 | Sandridge Expl. and Prod., LLC | University 6N #12 | 5,200 | 00344628 |
| 745371 | Aug 6, 2012 | Aug 6, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #189 | 5,200 | 00344624 |
| 745369 | Aug 6, 2012 | Aug 6, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #183 | 5,200 | 00344623 |
| 745333 | Aug 6, 2012 | Aug 6, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #5121 | 5,200 | 00344622 |
| 745329 | Aug 6, 2012 | Aug 6, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #5120 | 5,200 | 00344621 |
| 745326 | Aug 6, 2012 | Aug 6, 2012 | Texland Petroleum, L.P. | Rainey, Donna #17 | 7,500 | 00344619 |
| 745317 | Aug 6, 2012 | Aug 6, 2012 | Texland Petroleum, L.P. | Rainey, Donna #16 | 7,500 | 00344636 |
| 745298 | Aug 3, 2012 | Aug 3, 2012 | Texland Petroleum, L.P. | Rainey, Donna #15 | 7,500 | 00344620 |
| 745297 | Aug 3, 2012 | Aug 3, 2012 | Sandridge Expl. and Prod., LLC | Goolsby #1 | 8,000 | 00344618 |
| 743554 | Aug 3, 2012 | Aug 3, 2012 | Chesapeake Operating, Inc. | Mabee W #9 | 12,000 | 00344558 |
| 743554Amendment | Aug 3, 2012 | Aug 3, 2012 | Enervest Operating, L.L.C. | Mabee W #9 | 14,000 | 00344558 |
| 745184 | Aug 2, 2012 | Aug 2, 2012 | Sandridge Expl. and Prod., LLC | McElreath #16 | 5,200 | 00344615 |
| 745161 | Aug 2, 2012 | Aug 2, 2012 | Sandridge Expl. and Prod., LLC | University 5 #9 | 5,200 | 00344617 |
| 745135 | Aug 2, 2012 | Aug 2, 2012 | Chesapeake Operating, Inc. | University 7-10 B #3 | 2,000 | 00340627 |
| 743295 | Aug 2, 2012 | Aug 2, 2012 | Chesapeake Operating, Inc. | Mabee E #3 | 14,000 | 00344552 |
| 743295Amendment | Aug 2, 2012 | Aug 2, 2012 | Enervest Operating, L.L.C. | Mabee E #3 | 14,000 | 00344552 |
| 743295Amendment | Aug 2, 2012 | Aug 2, 2012 | Enervest Operating, L.L.C. | Mabee E #3 | 14,000 | 00344552 |
| 745087 | Aug 1, 2012 | Aug 1, 2012 | Sandridge Expl. and Prod., LLC | University 5 #16 | 5,200 | 00344614 |
| 745086 | Aug 1, 2012 | Aug 1, 2012 | Sandridge Expl. and Prod., LLC | University 5 #15 | 5,200 | 00344613 |
| 745085 | Aug 1, 2012 | Aug 1, 2012 | Sandridge Expl. and Prod., LLC | University 5 #10 | 5,200 | 00344612 |
| 745083 | Aug 1, 2012 | Aug 1, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #5124 | 5,200 | 00344610 |
| 745081 | Aug 1, 2012 | Aug 1, 2012 | Sandridge Expl. and Prod., LLC | University 5 #6 | 5,200 | 00344611 |
| 745078 | Aug 1, 2012 | Aug 1, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #5123 | 4,900 | 00344609 |
| 745077 | Aug 1, 2012 | Aug 1, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #5122 | 4,900 | 00344608 |
| 745076 | Aug 1, 2012 | Aug 1, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #588 | 4,900 | 00344607 |
| 745070 | Aug 1, 2012 | Aug 1, 2012 | Sandridge Expl. and Prod., LLC | Ranch 4 #21HH | 5,200 | 00343517 |
| 741908 | Aug 1, 2012 | Aug 1, 2012 | Sandridge Expl. and Prod., LLC | University A #4418 | 5,000 | 00306719 |
| 741907 | Aug 1, 2012 | Aug 1, 2012 | Sandridge Expl. and Prod., LLC | University A #3418 | 5,000 | 00306717 |
| 745069 | Jul 31, 2012 | Jul 31, 2012 | Sandridge Expl. and Prod., LLC | University 24A #3HH | 5,200 | 00343461 |
| 743196 | Jul 31, 2012 | Jul 31, 2012 | Sandridge Expl. and Prod., LLC | JT Lindley-Lynne #57 | 4,900 | 00344546 |
| 743196Amendment | Jul 31, 2012 | Jul 31, 2012 | Sandridge Expl. and Prod., LLC | JT Lindley-Lynne #57 | 4,900 | 00344546 |
| 744992 | Jul 30, 2012 | Jul 30, 2012 | Sandridge Expl. and Prod., LLC | University 6N #6HH | 5,200 | 00341396 |
| 744991 | Jul 30, 2012 | Jul 30, 2012 | Sandridge Expl. and Prod., LLC | King -B- #24HH | 5,200 | 00342949 |
| 744956 | Jul 30, 2012 | Jul 30, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #1667HH | 4,900 | 00342233 |
| 744956Amendment | Jul 30, 2012 | Jul 30, 2012 | Sheridan Production Company, LLC | South Fuhrman Mascho Unit #1667HH | 5,500 | 00342233 |
| 744955 | Jul 30, 2012 | Jul 30, 2012 | Sandridge Expl. and Prod., LLC | Fleming -A- #8HH | 5,200 | 00342428 |
| 744868 | Jul 27, 2012 | Jul 27, 2012 | Diamondback E&P LLC | UL 6 #11 | 15,000 | 00344603 |
| 744869 | Jul 26, 2012 | Jul 26, 2012 | Sandridge Expl. and Prod., LLC | Knight #21 | 5,200 | 00344604 |
| 744867 | Jul 26, 2012 | Jul 26, 2012 | Sandridge Expl. and Prod., LLC | Knight #20 | 5,200 | 00344602 |
| 744706 | Jul 26, 2012 | Jul 26, 2012 | SM Energy Company | University 7 Berkley #4HH | 11,700 | 00344600 |
| 744706Amendment | Jul 26, 2012 | Jul 26, 2012 | SM Energy Company | University 7 Berkley #10HH | 11,700 | 00344600 |
| 744575 | Jul 26, 2012 | Jul 26, 2012 | Sandridge Expl. and Prod., LLC | Thornberry, MA Bustamante #19 | 5,200 | 00344591 |
| 743119 | Jul 26, 2012 | Jul 26, 2012 | Sandridge Expl. and Prod., LLC | Bush Rasmussen B #21 | 4,900 | 00344544 |
| 742213 | Jul 26, 2012 | Jul 26, 2012 | OXY USA Inc. | Universityleah #14 | 12,200 | 00344503 |
| 742202 | Jul 26, 2012 | Jul 26, 2012 | OXY USA Inc. | Universityleah #11 | 12,200 | 00344502 |
| 744804 | Jul 25, 2012 | Jul 25, 2012 | Stanford Energy, Inc. | Fisher A #6 | 7,000 | 00344605 |
| 744721 | Jul 25, 2012 | Jul 25, 2012 | Sandridge Expl. and Prod., LLC | Knight #18 | 5,200 | 00344601 |
| 744622 | Jul 25, 2012 | Jul 25, 2012 | Sandridge Expl. and Prod., LLC | Ranch 3 #8 | 5,200 | 00344594 |
| 744619 | Jul 25, 2012 | Jul 25, 2012 | Sandridge Expl. and Prod., LLC | WH Bush B #28 | 4,900 | 00344595 |
| 744668 | Jul 24, 2012 | Jul 24, 2012 | Southwest Royalties, Inc. | Lindley #4 | 4,900 | 00344599 |
| 744665 | Jul 24, 2012 | Jul 24, 2012 | Southwest Royalties, Inc. | Lindley #3 | 4,900 | 00344598 |
| 744635 | Jul 24, 2012 | Jul 24, 2012 | Sandridge Expl. and Prod., LLC | McElreath #18 | 5,200 | 00344597 |
| 744601 | Jul 24, 2012 | Jul 24, 2012 | Sandridge Expl. and Prod., LLC | King -B- #25 | 5,200 | 00344593 |
| 744599 | Jul 24, 2012 | Jul 24, 2012 | Sandridge Expl. and Prod., LLC | MA Thornberry Etal Est NWS #15 | 5,200 | 00344592 |
| 744598 | Jul 24, 2012 | Jul 24, 2012 | Sandridge Expl. and Prod., LLC | MA Thornberry Etal Est NWS #17 | 5,200 | 00344596 |
| 744530 | Jul 23, 2012 | Jul 23, 2012 | W&T Offshore, Inc. | University 7-10 #1 | 12,000 | 00344589 |
| 744478 | Jul 23, 2012 | Jul 23, 2012 | COG Operating LLC | Bitler-Lowe 'B' #22 | 8,000 | 00344588 |
| 744267 | Jul 19, 2012 | Jul 19, 2012 | Sandridge Expl. and Prod., LLC | Brown et Al #8 | 5,200 | 00344584 |
| 737597 | Jul 19, 2012 | Jul 19, 2012 | OXY USA Inc. | Mabee 139 #4705 | 13,000 | 00344201 |
| 744248 | Jul 18, 2012 | Jul 18, 2012 | Stanford Energy, Inc. | Fisher D #1 | 5,500 | 00344590 |
| 744286 | Jul 17, 2012 | Jul 17, 2012 | Sandridge Expl. and Prod., LLC | Ramsey #1R | 5,000 | 00337624 |
| 744268 | Jul 17, 2012 | Jul 17, 2012 | Sandridge Expl. and Prod., LLC | Ranch 5N #3 | 5,200 | 00344586 |
| 742749 | Jul 17, 2012 | Jul 17, 2012 | Conocophillips Company | University Andrews #220 | 9,000 | 00344534 |
| 744152 | Jul 16, 2012 | Jul 16, 2012 | Sandridge Expl. and Prod., LLC | Ehrig #16 | 5,000 | 00344580 |
| 742648 | Jul 16, 2012 | Jul 16, 2012 | Sandridge Expl. and Prod., LLC | Bush Rasmussen B #22 | 4,900 | 00344533 |
| 744132 | Jul 14, 2012 | Jul 14, 2012 | W&T Offshore, Inc. | University 7-18 #1 | 14,000 | 00344579 |