| 747555 | Sep 13, 2012 | Sep 13, 2012 | SM Energy Company | University 30 Cobra #5HH | 15,500 | 00344736 |
| 747507 | Sep 12, 2012 | Sep 12, 2012 | Cambrian Management, Ltd. | M.M. Fisher #1 | 11,500 | 00344734 |
| 747507Amendment | Sep 12, 2012 | Sep 12, 2012 | Cambrian Management, Ltd. | M.M. Fisher #1 | 12,700 | 00344734 |
| 747491 | Sep 12, 2012 | Sep 12, 2012 | Ped Oil Corporation | Ped Wichita #9 | 7,800 | 00344735 |
| 747479 | Sep 12, 2012 | Sep 12, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix C LZS #11 | 5,200 | 00344733 |
| 747478 | Sep 12, 2012 | Sep 12, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix C LZS #10 | 5,200 | 00344732 |
| 747477 | Sep 12, 2012 | Sep 12, 2012 | Sandridge Expl. and Prod., LLC | JT Lindley-Lynne A #8 | 5,200 | 00344731 |
| 747476 | Sep 12, 2012 | Sep 12, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix C LZS #9 | 5,200 | 00344730 |
| 747475 | Sep 12, 2012 | Sep 12, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix C LZS #8 | 5,200 | 00344729 |
| 746733 | Sep 12, 2012 | Sep 12, 2012 | Texland Petroleum, L.P. | Logsdon 'D' et Al #39 | 7,500 | 00342816 |
| 747474 | Sep 11, 2012 | Sep 11, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #151 | 5,200 | 00344726 |
| 747473 | Sep 11, 2012 | Sep 11, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #148 | 5,200 | 00344727 |
| 747472 | Sep 11, 2012 | Sep 11, 2012 | Sandridge Expl. and Prod., LLC | King -B- #32 | 5,200 | 00344725 |
| 747471 | Sep 11, 2012 | Sep 11, 2012 | Sandridge Expl. and Prod., LLC | King -B- #30 | 5,200 | 00344728 |
| 747469 | Sep 11, 2012 | Sep 11, 2012 | Sandridge Expl. and Prod., LLC | King -B- #27 | 5,200 | 00344724 |
| 747467 | Sep 11, 2012 | Sep 11, 2012 | Sandridge Expl. and Prod., LLC | King -B- #23 | 5,200 | 00344723 |
| 747466 | Sep 11, 2012 | Sep 11, 2012 | Sandridge Expl. and Prod., LLC | King -B- #16 | 5,200 | 00344722 |
| 747465 | Sep 11, 2012 | Sep 11, 2012 | Sandridge Expl. and Prod., LLC | Gindorf #7 | 5,200 | 00344721 |
| 747463 | Sep 11, 2012 | Sep 11, 2012 | Sandridge Expl. and Prod., LLC | Rosa Lee #5 | 5,200 | 00344720 |
| 747329 | Sep 7, 2012 | Sep 7, 2012 | Sandridge Expl. and Prod., LLC | Bassel Etal #35 | 5,200 | 00344718 |
| 747328 | Sep 7, 2012 | Sep 7, 2012 | Sandridge Expl. and Prod., LLC | Kuykendall, J W #17 | 5,200 | 00344719 |
| 747316 | Sep 7, 2012 | Sep 7, 2012 | Reliance Energy, Inc. | Mabee 240C #1014 | 13,000 | 00344717 |
| 747258 | Sep 7, 2012 | Sep 7, 2012 | Sandridge Expl. and Prod., LLC | University 9-31 #1HH | 12,500 | 00342472 |
| 747226 | Sep 6, 2012 | Sep 6, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3701 | 11,700 | 00344716 |
| 747194 | Sep 6, 2012 | Sep 6, 2012 | Sandridge Expl. and Prod., LLC | Rosa Lee #3 | 4,900 | 00344715 |
| 747192 | Sep 6, 2012 | Sep 6, 2012 | Sandridge Expl. and Prod., LLC | Rosa Lee #2 | 4,900 | 00344714 |
| 747192Amendment | Sep 6, 2012 | Sep 6, 2012 | Sandridge Expl. and Prod., LLC | Rosa Lee #2 | 5,200 | 00344714 |
| 747153 | Sep 6, 2012 | Sep 6, 2012 | Sandridge Expl. and Prod., LLC | Phillips University O Unit #16HH | 9,000 | 00341867 |
| 746893 | Sep 4, 2012 | Sep 4, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #9103 | 5,200 | 00344687 |
| 746887 | Sep 4, 2012 | Sep 4, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #988 | 5,200 | 00344685 |
| 746873 | Sep 4, 2012 | Sep 4, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #1686 | 5,200 | 00344681 |
| 743526 | Sep 4, 2012 | Sep 4, 2012 | OXY USA Inc. | Universitylizby #9 | 11,685 | 00344572 |
| 743525 | Sep 4, 2012 | Sep 4, 2012 | OXY USA Inc. | Universitylizby #6 | 11,800 | 00344571 |
| 743524 | Sep 4, 2012 | Sep 4, 2012 | OXY USA Inc. | Universitylizby #5 | 11,800 | 00344570 |
| 743524Amendment | Sep 4, 2012 | Sep 4, 2012 | OXY USA Inc. | Universitylizby #5 | 12,600 | 00344570 |
| 743523 | Sep 4, 2012 | Sep 4, 2012 | OXY USA Inc. | Universitychloe #9 | 11,800 | 00344569 |
| 743523Amendment | Sep 4, 2012 | Sep 4, 2012 | OXY USA Inc. | Universitychloe #9 | 12,300 | 00344569 |
| 747076 | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3708 | 11,700 | 00344704 |
| 747075 | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3706 | 11,700 | 00344703 |
| 747074 | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3308 | 11,700 | 00344701 |
| 747073 | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3306 | 11,700 | 00344700 |
| 747072 | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3705 | 11,700 | 00344702 |
| 747071 | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3304 | 11,700 | 00344699 |
| 747070 | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3302 | 11,700 | 00344697 |
| 747069 | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3704 | 11,700 | 00344696 |
| 747068 | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3007 | 11,700 | 00344695 |
| 747066 | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3005 | 11,700 | 00344694 |
| 747066Amendment | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3005 | 11,700 | 00344694 |
| 747065 | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3702 | 11,700 | 00344693 |
| 747063 | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3003 | 11,700 | 00344692 |
| 747061 | Aug 31, 2012 | Aug 31, 2012 | Chevron U. S. A. Inc. | Mabee, J. E. 'a' NCT-1 #3001 | 11,700 | 00344691 |
| 745397 | Aug 31, 2012 | Aug 31, 2012 | Chesapeake Operating, Inc. | Mabee W #10 | 12,000 | 00344634 |
| 746976 | Aug 30, 2012 | Aug 30, 2012 | Sandridge Expl. and Prod., LLC | Goolsby #2 | 8,000 | 00344690 |
| 746917 | Aug 30, 2012 | Aug 30, 2012 | Sandridge Expl. and Prod., LLC | University 12-25 SE #1 HH | 7,900 | 00344022 |
| 746889 | Aug 30, 2012 | Aug 30, 2012 | Sandridge Expl. and Prod., LLC | University 15 SW #3 | 5,200 | 00344686 |
| 746879 | Aug 30, 2012 | Aug 30, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #1656 | 5,200 | 00344684 |
| 746986 | Aug 29, 2012 | Aug 29, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #1664 | 5,200 | 00344707 |
| 746885 | Aug 29, 2012 | Aug 29, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #1580 | 5,200 | 00344689 |
| 746877 | Aug 29, 2012 | Aug 29, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #1660 | 5,200 | 00344683 |
| 746875 | Aug 29, 2012 | Aug 29, 2012 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #1663 | 5,200 | 00344682 |
| 746229 | Aug 29, 2012 | Aug 29, 2012 | Ares Energy, Ltd. | Lindley A #3HH | 4,700 | 00344706 |
| 746822 | Aug 28, 2012 | Aug 28, 2012 | Capstone Natural Resources, LLC | MM Fisher #3 | 9,000 | 00344713 |
| 746813 | Aug 28, 2012 | Aug 28, 2012 | Sandridge Expl. and Prod., LLC | University 27A #1 | 5,200 | 00344679 |
| 746802 | Aug 28, 2012 | Aug 28, 2012 | Capstone Natural Resources, LLC | M.M. Fisher Estate #4 | 9,000 | 00344710 |
| 746801 | Aug 28, 2012 | Aug 28, 2012 | Capstone Natural Resources, LLC | M.M. Fisher Estate #3 | 9,000 | 00344709 |
| 746800 | Aug 28, 2012 | Aug 28, 2012 | Capstone Natural Resources, LLC | Fisher, MM Estate B #3 | 9,000 | 00344708 |
| 746750 | Aug 28, 2012 | Aug 28, 2012 | Pioneer Natural Res. USA, Inc. | Reitmeyer #1 | 12,900 | 00344678 |
| 746750Amendment | Aug 28, 2012 | Aug 28, 2012 | Pioneer Natural Res. USA, Inc. | Reitmeyer #1 | 12,900 | 00344678 |
| 746715 | Aug 28, 2012 | Aug 28, 2012 | Henderson & Erickson, Inc. | North Andrews SWD #1 | 7,999 | 00344677 |
| 747150 | Aug 27, 2012 | Aug 27, 2012 | RSP Permian, LLC | Cross Bar Ranch #2009X | 12,000 | 00344705 |
| 746562 | Aug 27, 2012 | Aug 27, 2012 | W&T Offshore, Inc. | University 7-5 #2 | 12,000 | 00344676 |
| 745814 | Aug 27, 2012 | Aug 27, 2012 | Texland Petroleum, L.P. | Bella #1 | 7,575 | 00344664 |
| 743232 | Aug 27, 2012 | Aug 27, 2012 | OXY USA Inc. | Universitycarrie #15 | 11,500 | 00344567 |
| 746556 | Aug 24, 2012 | Aug 24, 2012 | W&T Offshore, Inc. | University 7-5 #1 | 12,000 | 00344675 |
| 746504 | Aug 23, 2012 | Aug 23, 2012 | Sandridge Expl. and Prod., LLC | Barrow 10 #1 | 7,800 | 00344671 |
| 746503 | Aug 23, 2012 | Aug 23, 2012 | Sandridge Expl. and Prod., LLC | Barrow 9 #1 | 7,800 | 00344670 |
| 746476 | Aug 23, 2012 | Aug 23, 2012 | Quantum Resources Management,llc | Gray, Columbus Etal #2 | 4,610 | 00306342 |
| 746441 | Aug 23, 2012 | Aug 23, 2012 | Chesapeake Operating, Inc. | University 8-8 #2 | 12,000 | 00344668 |
| 745824 | Aug 23, 2012 | Aug 23, 2012 | Berkshire Holdings, LLC | Tom SWD #1D | 5,800 | 00344672 |
| 745638 | Aug 23, 2012 | Aug 23, 2012 | Texland Petroleum, L.P. | Emory #9 | 6,200 | 00344659 |
| 745628 | Aug 23, 2012 | Aug 23, 2012 | Texland Petroleum, L.P. | Emory #8 | 6,200 | 00344657 |
| 746413 | Aug 22, 2012 | Aug 22, 2012 | Pacesetter Energy, LLC | Welborn 20 #3HH | 5,000 | 00344667 |
| 746350 | Aug 21, 2012 | Aug 21, 2012 | Reliance Energy, Inc. | Mabee 240C #1025 | 13,000 | 00344665 |
| 746347 | Aug 21, 2012 | Aug 21, 2012 | Reliance Energy, Inc. | Mabee 240C #1020 | 13,000 | 00344666 |
| 746338 | Aug 21, 2012 | Aug 21, 2012 | Reliance Energy, Inc. | Mabee 240C #1010 | 13,000 | 00344663 |
| 746263 | Aug 21, 2012 | Aug 21, 2012 | Sandridge Expl. and Prod., LLC | University #5HH | 4,900 | 00340642 |
| 746271 | Aug 20, 2012 | Aug 20, 2012 | Pioneer Natural Res. USA, Inc. | University '6-18A' #7 | 12,900 | 00344662 |
| 746213 | Aug 20, 2012 | Aug 20, 2012 | COG Operating LLC | Mattie #2008 | 12,000 | 00344661 |
| 746213Amendment | Aug 20, 2012 | Aug 20, 2012 | COG Operating LLC | Mattie #2008 | 12,000 | 00344661 |
| 746257 | Aug 18, 2012 | Aug 18, 2012 | Sandridge Expl. and Prod., LLC | Boyd 14 #1 | 7,600 | 00344660 |
| 746257Amendment | Aug 18, 2012 | Aug 18, 2012 | Sheridan Production Company, LLC | Boyd 14 #1 | 7,810 | 00344660 |
| 746217 | Aug 17, 2012 | Aug 17, 2012 | Sandridge Expl. and Prod., LLC | University 6N #8HH | 4,900 | 00340920 |
| 746143 | Aug 16, 2012 | Aug 16, 2012 | RSP Permian, LLC | Cross Bar Ranch #2906 | 12,000 | 00344656 |
| 744266 | Aug 16, 2012 | Aug 16, 2012 | OXY USA WTP LP | University -YZ- #10HH | 10,000 | 00344585 |
| 743277 | Aug 16, 2012 | Aug 16, 2012 | OXY USA Inc. | Universitycarrie #16 | 11,500 | 00344568 |
| 743137 | Aug 16, 2012 | Aug 16, 2012 | OXY USA Inc. | Universitycarrie #9 | 11,500 | 00344566 |
| 743103 | Aug 16, 2012 | Aug 16, 2012 | OXY USA Inc. | Universitycarol #9 | 11,500 | 00344565 |
| 743103Amendment | Aug 16, 2012 | Aug 16, 2012 | OXY USA Inc. | Universitycarol #9 | 12,600 | 00344565 |
| 745602 | Aug 14, 2012 | Aug 14, 2012 | Sandridge Expl. and Prod., LLC | Knight #14 | 5,200 | 00344643 |
| 745206 | Aug 14, 2012 | Aug 14, 2012 | Chesapeake Operating, Inc. | University 8-9 #4 | 12,000 | 00344616 |