| 749437 | Oct 12, 2012 | Oct 12, 2012 | Sandridge Expl. and Prod., LLC | Bassel Etal #42 | 5,200 | 00344833 |
| 749425 | Oct 11, 2012 | Oct 11, 2012 | Sandridge Expl. and Prod., LLC | MPS University #6HH | 5,000 | 00338267 |
| 749390 | Oct 11, 2012 | Oct 11, 2012 | Sandridge Expl. and Prod., LLC | Thornberry H #14 | 5,200 | 00344830 |
| 749385 | Oct 11, 2012 | Oct 11, 2012 | Sandridge Expl. and Prod., LLC | Ranch 4 #14 | 5,200 | 00344840 |
| 749382 | Oct 11, 2012 | Oct 11, 2012 | Sandridge Expl. and Prod., LLC | Bassel Etal #39 | 5,200 | 00344835 |
| 749379 | Oct 11, 2012 | Oct 11, 2012 | Sandridge Expl. and Prod., LLC | Bassel Etal #32 | 5,200 | 00344836 |
| 749378 | Oct 11, 2012 | Oct 11, 2012 | Sandridge Expl. and Prod., LLC | Bassel Etal #26 | 5,200 | 00344834 |
| 749372 | Oct 11, 2012 | Oct 11, 2012 | Sandridge Expl. and Prod., LLC | Thornberry K #12 | 5,200 | 00344831 |
| 749368 | Oct 11, 2012 | Oct 11, 2012 | Sandridge Expl. and Prod., LLC | Thornberry-NWS #57 | 6,300 | 00344832 |
| 748719 | Oct 11, 2012 | Oct 11, 2012 | Sandridge Expl. and Prod., LLC | Lockhart & Brown Fee #14 | 5,200 | 00344801 |
| 748548 | Oct 11, 2012 | Oct 11, 2012 | Sandridge Expl. and Prod., LLC | Miles #28 | 5,200 | 00344807 |
| 748804 | Oct 10, 2012 | Oct 10, 2012 | Fasken Oil and Ranch, Ltd. | David Fasken 'O' #1 | 15,200 | 00306772 |
| 748263 | Oct 10, 2012 | Oct 10, 2012 | Dominion Operating, LLC | Underwood, W. J. #2 | 13,620 | 00302205 |
| 748261 | Oct 10, 2012 | Oct 10, 2012 | Dominion Operating, LLC | Underwood, W. J. #1 | 13,442 | 00302204 |
| 749211 | Oct 9, 2012 | Oct 9, 2012 | Limestone Exploration II, LLC | Finn McCool 4 #1 | 8,000 | 00344823 |
| 747665 | Oct 9, 2012 | Oct 9, 2012 | Sandridge Expl. and Prod., LLC | JT Lindley-Lynne #62 | 5,200 | 00344740 |
| 749133 | Oct 8, 2012 | Oct 8, 2012 | Sandridge Expl. and Prod., LLC | University 9-45 #2 | 5,200 | 00344822 |
| 749132 | Oct 8, 2012 | Oct 8, 2012 | Sandridge Expl. and Prod., LLC | University 9-40 #1 | 5,200 | 00344820 |
| 749130 | Oct 8, 2012 | Oct 8, 2012 | Sandridge Expl. and Prod., LLC | Thornberry-LZS #30 | 5,200 | 00344819 |
| 749129 | Oct 8, 2012 | Oct 8, 2012 | Sandridge Expl. and Prod., LLC | Ranch 5 #21 | 5,200 | 00344817 |
| 749128 | Oct 8, 2012 | Oct 8, 2012 | Sandridge Expl. and Prod., LLC | Ranch 5 #20 | 5,200 | 00344813 |
| 749127 | Oct 8, 2012 | Oct 8, 2012 | Sandridge Expl. and Prod., LLC | King -B- #37 | 5,200 | 00344821 |
| 749096 | Oct 8, 2012 | Oct 8, 2012 | Sandridge Expl. and Prod., LLC | Ranch 5S #6 | 5,200 | 00344816 |
| 749095 | Oct 8, 2012 | Oct 8, 2012 | Sandridge Expl. and Prod., LLC | Ranch 5 #24 | 5,200 | 00344814 |
| 749094 | Oct 8, 2012 | Oct 8, 2012 | Sandridge Expl. and Prod., LLC | Ranch 5 #27 | 5,200 | 00344815 |
| 749093 | Oct 8, 2012 | Oct 8, 2012 | Sandridge Expl. and Prod., LLC | King -B- #35 | 5,200 | 00344818 |
| 749091 | Oct 8, 2012 | Oct 8, 2012 | Sandridge Expl. and Prod., LLC | Ranch 5N #7 | 5,200 | 00344812 |
| 749062 | Oct 8, 2012 | Oct 8, 2012 | RSP Permian, LLC | Cross Bar Ranch #2908 | 12,000 | 00344810 |
| 749059 | Oct 8, 2012 | Oct 8, 2012 | RSP Permian, LLC | Cross Bar Ranch #2010 | 12,000 | 00344811 |
| 748913 | Oct 8, 2012 | Oct 8, 2012 | W&T Offshore, Inc. | University 6-48 #1 | 12,000 | 00344829 |
| 748153 | Oct 5, 2012 | Oct 5, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #143 | 5,200 | 00344774 |
| 748879 | Oct 4, 2012 | Oct 4, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #144 | 5,200 | 00344806 |
| 748878 | Oct 4, 2012 | Oct 4, 2012 | Sandridge Expl. and Prod., LLC | CC Lockhart & Brown AA #12 | 5,200 | 00344805 |
| 748872 | Oct 4, 2012 | Oct 4, 2012 | Sandridge Expl. and Prod., LLC | Argo #20 | 5,200 | 00344802 |
| 748051 | Oct 4, 2012 | Oct 4, 2012 | Sandridge Expl. and Prod., LLC | Fisher, MM A #7 | 5,200 | 00344759 |
| 748876 | Oct 3, 2012 | Oct 3, 2012 | Sandridge Expl. and Prod., LLC | Argo Knight #17 | 5,200 | 00344804 |
| 748875 | Oct 3, 2012 | Oct 3, 2012 | Sandridge Expl. and Prod., LLC | Argo #25 | 5,200 | 00344803 |
| 748821 | Oct 3, 2012 | Oct 3, 2012 | Sandridge Expl. and Prod., LLC | Argo Knight #15 | 5,200 | 00344796 |
| 748819 | Oct 3, 2012 | Oct 3, 2012 | Sandridge Expl. and Prod., LLC | Lindley 3 #10 | 5,200 | 00344798 |
| 748817 | Oct 3, 2012 | Oct 3, 2012 | Sandridge Expl. and Prod., LLC | Lindley 3 #9 | 4,900 | 00344795 |
| 748797 | Oct 3, 2012 | Oct 3, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix A #43 | 5,200 | 00344794 |
| 748794 | Oct 3, 2012 | Oct 3, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix A #42 | 5,200 | 00344793 |
| 748790 | Oct 3, 2012 | Oct 3, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix A #41 | 5,200 | 00344797 |
| 748787 | Oct 3, 2012 | Oct 3, 2012 | Sandridge Expl. and Prod., LLC | Chamlee #1 | 5,200 | 00344792 |
| 747669 | Oct 3, 2012 | Oct 3, 2012 | Sandridge Expl. and Prod., LLC | JT Lindley-Lynne #64 | 5,200 | 00344800 |
| 747667 | Oct 3, 2012 | Oct 3, 2012 | Sandridge Expl. and Prod., LLC | JT Lindley-Lynne #63 | 5,200 | 00344799 |
| 748741 | Oct 2, 2012 | Oct 2, 2012 | Diamondback E&P LLC | Big Max 25 NW #3 | 12,000 | 00344783 |
| 748737 | Oct 2, 2012 | Oct 2, 2012 | Sandridge Expl. and Prod., LLC | Lockhart & Brown Fee #13 | 5,200 | 00344786 |
| 748717 | Oct 2, 2012 | Oct 2, 2012 | Trey Resources Inc. | University Block 14 Cons. #2408HH | 5,000 | 00344788 |
| 748717Amendment | Oct 2, 2012 | Oct 2, 2012 | Trey Resources Inc. | University Block 14 Cons. #2408HH | 5,800 | 00344788 |
| 748721 | Oct 1, 2012 | Oct 1, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #145 | 5,200 | 00344785 |
| 748688 | Oct 1, 2012 | Oct 1, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #150 | 5,200 | 00344781 |
| 748685 | Oct 1, 2012 | Oct 1, 2012 | Sandridge Expl. and Prod., LLC | Martin LZS #107 | 5,200 | 00344782 |
| 748669 | Oct 1, 2012 | Oct 1, 2012 | Pioneer Natural Res. USA, Inc. | University '7-6' #10 | 12,900 | 00344789 |
| 748667 | Oct 1, 2012 | Oct 1, 2012 | Pioneer Natural Res. USA, Inc. | University '6-48' #3 | 12,800 | 00344787 |
| 748666 | Oct 1, 2012 | Oct 1, 2012 | Pioneer Natural Res. USA, Inc. | University '6-48' #2 | 12,000 | 00344780 |
| 748576 | Oct 1, 2012 | Oct 1, 2012 | Sandridge Expl. and Prod., LLC | Lyda Miles Gap #14 | 5,200 | 00344779 |
| 748547 | Sep 28, 2012 | Sep 28, 2012 | Sandridge Expl. and Prod., LLC | Martin #6 | 5,200 | 00344777 |
| 748546 | Sep 28, 2012 | Sep 28, 2012 | Sandridge Expl. and Prod., LLC | Martin LZS #106 | 5,200 | 00344778 |
| 746049 | Sep 27, 2012 | Sep 27, 2012 | OXY USA Inc. | Universityroxanne #18 | 12,097 | 00344674 |
| 746048 | Sep 27, 2012 | Sep 27, 2012 | OXY USA Inc. | Universityroxanne #13 | 12,097 | 00344673 |
| 748784 | Sep 26, 2012 | Sep 26, 2012 | Sandridge Expl. and Prod., LLC | Blayden #1 | 5,200 | 00344791 |
| 747202 | Sep 24, 2012 | Sep 24, 2012 | Sandridge Expl. and Prod., LLC | Rosa Lee #4 | 4,900 | 00344784 |
| 748223 | Sep 21, 2012 | Sep 21, 2012 | Sandridge Expl. and Prod., LLC | Nix South Unit #25HH | 7,500 | 00342518 |
| 748165 | Sep 21, 2012 | Sep 21, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #132 | 5,200 | 00344773 |
| 748162 | Sep 21, 2012 | Sep 21, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #147 | 5,200 | 00344772 |
| 748151 | Sep 21, 2012 | Sep 21, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #131 | 5,200 | 00344775 |
| 748149 | Sep 21, 2012 | Sep 21, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #126 | 5,200 | 00344770 |
| 748134 | Sep 21, 2012 | Sep 21, 2012 | COG Operating LLC | Billie #1811 | 11,300 | 00344769 |
| 748090 | Sep 21, 2012 | Sep 21, 2012 | Sandridge Expl. and Prod., LLC | Kuykendall, J W #18 | 5,200 | 00344766 |
| 747992 | Sep 21, 2012 | Sep 21, 2012 | Capstone Natural Resources, LLC | M.M. Fisher Estate -B- #2 | 4,537 | 00306328 |
| 747987 | Sep 21, 2012 | Sep 21, 2012 | Capstone Natural Resources, LLC | M.M. Fisher Estate -B- #1 | 4,600 | 00306325 |
| 747874 | Sep 21, 2012 | Sep 21, 2012 | Sandridge Expl. and Prod., LLC | Yeager & Armstrong #10 | 5,200 | 00344757 |
| 747872 | Sep 21, 2012 | Sep 21, 2012 | Sandridge Expl. and Prod., LLC | Yeager & Armstrong #8 | 5,200 | 00344756 |
| 748063 | Sep 20, 2012 | Sep 20, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #154 | 5,200 | 00344762 |
| 748061 | Sep 20, 2012 | Sep 20, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #141 | 5,200 | 00344761 |
| 748060 | Sep 20, 2012 | Sep 20, 2012 | Sandridge Expl. and Prod., LLC | Elk #4 | 5,200 | 00344764 |
| 748057 | Sep 20, 2012 | Sep 20, 2012 | Sandridge Expl. and Prod., LLC | Elk #3 | 5,200 | 00344767 |
| 748055 | Sep 20, 2012 | Sep 20, 2012 | Sandridge Expl. and Prod., LLC | Fisher, MM A #9 | 5,200 | 00344760 |
| 748053 | Sep 20, 2012 | Sep 20, 2012 | Sandridge Expl. and Prod., LLC | Fisher, MM A #8 | 5,200 | 00344765 |
| 747225 | Sep 20, 2012 | Sep 20, 2012 | OXY USA WTP LP | Drone Bee West #1 | 11,000 | 00344768 |
| 747838 | Sep 18, 2012 | Sep 18, 2012 | W&T Offshore, Inc. | University 6-38 #1 | 12,000 | 00344758 |
| 746452 | Sep 18, 2012 | Sep 18, 2012 | Pioneer Natural Res. USA, Inc. | University '6-39' #11 | 12,000 | 00344669 |
| 747787 | Sep 17, 2012 | Sep 17, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix a LZS #67 | 5,200 | 00344752 |
| 747782 | Sep 17, 2012 | Sep 17, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix a LZS #64 | 5,200 | 00344753 |
| 747713 | Sep 17, 2012 | Sep 17, 2012 | Sandridge Expl. and Prod., LLC | McElreath #17 | 5,200 | 00344751 |
| 748199 | Sep 14, 2012 | Sep 14, 2012 | Sandridge Expl. and Prod., LLC | Bassel Etal #38 | 5,200 | 00344776 |
| 747696 | Sep 14, 2012 | Sep 14, 2012 | Sandridge Expl. and Prod., LLC | University Consolidated Xii A #4501HH | 8,000 | 00341494 |
| 747690 | Sep 14, 2012 | Sep 14, 2012 | Sandridge Expl. and Prod., LLC | University Consolidated Xii #14HH | 7,999 | 00310336 |
| 747673 | Sep 14, 2012 | Sep 14, 2012 | Sandridge Expl. and Prod., LLC | Rosa Lee #7 | 5,200 | 00344743 |
| 747672 | Sep 14, 2012 | Sep 14, 2012 | Sandridge Expl. and Prod., LLC | Rosa Lee #6 | 5,200 | 00344745 |
| 747671 | Sep 14, 2012 | Sep 14, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix a LZS #69 | 5,200 | 00344742 |
| 747663 | Sep 14, 2012 | Sep 14, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix C LZS #14 | 5,200 | 00344748 |
| 747660 | Sep 14, 2012 | Sep 14, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix C LZS #12 | 5,200 | 00344746 |
| 747649 | Sep 14, 2012 | Sep 14, 2012 | Sandridge Expl. and Prod., LLC | Mobil Jones #18 | 5,200 | 00344741 |
| 747661 | Sep 13, 2012 | Sep 13, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix C LZS #13 | 5,200 | 00344747 |
| 747655 | Sep 13, 2012 | Sep 13, 2012 | Sandridge Expl. and Prod., LLC | Mobil Jones #9 | 5,200 | 00344739 |
| 747653 | Sep 13, 2012 | Sep 13, 2012 | Sandridge Expl. and Prod., LLC | Mobil Jones #13 | 5,200 | 00344738 |
| 747651 | Sep 13, 2012 | Sep 13, 2012 | Sandridge Expl. and Prod., LLC | Mobil Jones #10 | 5,200 | 00344749 |
| 747650 | Sep 13, 2012 | Sep 13, 2012 | Sandridge Expl. and Prod., LLC | Mobil Jones #8 | 5,200 | 00344744 |