| 735956 | Mar 24, 2012 | Mar 24, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix a LZS #83 | 4,900 | 00344110 |
| 735902 | Mar 24, 2012 | Mar 24, 2012 | Sandridge Expl. and Prod., LLC | University 7 #8 | 7,300 | 00344107 |
| 735872 | Mar 24, 2012 | Mar 24, 2012 | Pioneer Natural Res. USA, Inc. | University '7-36' #3 | 12,500 | 00344099 |
| 735955 | Mar 23, 2012 | Mar 23, 2012 | Sandridge Expl. and Prod., LLC | Lockhart & Brown #11 | 4,900 | 00344109 |
| 735954 | Mar 23, 2012 | Mar 23, 2012 | Sandridge Expl. and Prod., LLC | Munger Nix #164 | 4,900 | 00344105 |
| 735875 | Mar 23, 2012 | Mar 23, 2012 | Apache Corporation | Three Bar Shallow Unit #101HH | 7,150 | 00344104 |
| 735617 | Mar 22, 2012 | Mar 22, 2012 | Sandridge Expl. and Prod., LLC | Thornberry-NWS #54 | 6,300 | 00344095 |
| 735617Amendment | Mar 22, 2012 | Mar 22, 2012 | Sandridge Expl. and Prod., LLC | Thornberry-NWS #54 | 6,300 | 00344095 |
| 735614 | Mar 22, 2012 | Mar 22, 2012 | Devon Energy Production Co, L.P. | Uls 4-27A #4 | 11,400 | 00344082 |
| 735425 | Mar 22, 2012 | Mar 22, 2012 | Sandridge Expl. and Prod., LLC | Lindley-Remuda #57 | 4,900 | 00344097 |
| 734975 | Mar 22, 2012 | Mar 22, 2012 | Sandridge Expl. and Prod., LLC | MA Thornberry Est B-BK #14 | 4,900 | 00344103 |
| 733961 | Mar 22, 2012 | Mar 22, 2012 | Parallel Petroleum LLC | Hall #4 | 5,000 | 00344011 |
| 735666 | Mar 21, 2012 | Mar 21, 2012 | Pioneer Natural Res. USA, Inc. | University '7-9' #1WS | 2,000 | 00344090 |
| 735656 | Mar 21, 2012 | Mar 21, 2012 | Williams, Clayton Energy, Inc. | Andrews University 31 #2 | 11,750 | 00344089 |
| 735626 | Mar 21, 2012 | Mar 21, 2012 | Williams, Clayton Energy, Inc. | Andrews Fee 22 #3 | 11,750 | 00344087 |
| 735619 | Mar 21, 2012 | Mar 21, 2012 | Sandridge Expl. and Prod., LLC | Thornberry-NWS #52 | 4,900 | 00344092 |
| 735616 | Mar 21, 2012 | Mar 21, 2012 | Sandridge Expl. and Prod., LLC | Lyda Miles #19 | 4,900 | 00344083 |
| 735607 | Mar 21, 2012 | Mar 21, 2012 | Devon Energy Production Co, L.P. | Uls 4-22 #2 | 11,400 | 00344094 |
| 735604 | Mar 21, 2012 | Mar 21, 2012 | Devon Energy Production Co, L.P. | Uls 4-22 #1 | 11,400 | 00344091 |
| 735584 | Mar 21, 2012 | Mar 21, 2012 | Sandridge Expl. and Prod., LLC | Parker C #6 | 4,900 | 00344088 |
| 735583 | Mar 21, 2012 | Mar 21, 2012 | Sandridge Expl. and Prod., LLC | Nix 19 #2 | 9,000 | 00344086 |
| 735582 | Mar 21, 2012 | Mar 21, 2012 | Sandridge Expl. and Prod., LLC | Nix 19 #4 | 9,000 | 00344085 |
| 734976 | Mar 21, 2012 | Mar 21, 2012 | Sandridge Expl. and Prod., LLC | Wind River #14 | 4,900 | 00344098 |
| 735581 | Mar 20, 2012 | Mar 20, 2012 | Sandridge Expl. and Prod., LLC | Nix 19 #11 | 9,000 | 00344084 |
| 735480 | Mar 20, 2012 | Mar 20, 2012 | Devon Energy Production Co, L.P. | Uls BA 4-10 #4 | 11,400 | 00344093 |
| 735410 | Mar 20, 2012 | Mar 20, 2012 | Sandridge Expl. and Prod., LLC | Thornberry, M.A. Consolidated I #57 | 4,900 | 00344077 |
| 735404 | Mar 20, 2012 | Mar 20, 2012 | Reliance Energy, Inc. | Mabee 240A #4205 | 13,000 | 00344070 |
| 733800 | Mar 20, 2012 | Mar 20, 2012 | Henry Resources LLC | BOHANNON26 #36 | 12,500 | 00343961 |
| 736299 | Mar 19, 2012 | Mar 19, 2012 | Sandridge Expl. and Prod., LLC | State FV #2RE | 18,000 | 00301700 |
| 736299Amendment | Mar 19, 2012 | Mar 19, 2012 | Sandridge Expl. and Prod., LLC | State FV #2RE | 18,000 | 00301700 |
| 735539 | Mar 19, 2012 | Mar 19, 2012 | Mewbourne Oil Company | University 'B11' '28' #1 | 8,000 | 00341938 |
| 735491 | Mar 19, 2012 | Mar 19, 2012 | Sandridge Expl. and Prod., LLC | CC Lockhart & Brown AA #14 | 4,900 | 00344081 |
| 733504 | Mar 17, 2012 | Mar 17, 2012 | Henry Resources LLC | BOHANNON26 #35 | 12,500 | 00343953 |
| 735717 | Mar 16, 2012 | Mar 16, 2012 | Pioneer Natural Res. USA, Inc. | University '7-36' #2 | 12,500 | 00344080 |
| 735717Amendment | Mar 16, 2012 | Mar 16, 2012 | Pioneer Natural Res. USA, Inc. | University '7-36' #2 | 12,500 | 00344080 |
| 735652 | Mar 16, 2012 | Mar 16, 2012 | Pioneer Natural Res. USA, Inc. | University '7-38' #1WS | 2,000 | 00344076 |
| 735489 | Mar 16, 2012 | Mar 16, 2012 | Sandridge Expl. and Prod., LLC | CC Lockhart & Brown #13 | 4,900 | 00344079 |
| 735487 | Mar 16, 2012 | Mar 16, 2012 | Sandridge Expl. and Prod., LLC | Lindley-Remuda #43 | 4,900 | 00344078 |
| 735426 | Mar 16, 2012 | Mar 16, 2012 | Sandridge Expl. and Prod., LLC | Lindley-Remuda B #3 | 4,900 | 00344074 |
| 735423 | Mar 16, 2012 | Mar 16, 2012 | Sandridge Expl. and Prod., LLC | Lindley-Remuda #69 | 4,900 | 00344073 |
| 735423Amendment | Mar 16, 2012 | Mar 16, 2012 | Sandridge Expl. and Prod., LLC | Lindley 7 #11 | 5,200 | 00344073 |
| 735421 | Mar 16, 2012 | Mar 16, 2012 | Sandridge Expl. and Prod., LLC | Lindley-Remuda #67 | 4,900 | 00344072 |
| 735414 | Mar 16, 2012 | Mar 16, 2012 | Sandridge Expl. and Prod., LLC | CC Cities Service AA #16 | 4,900 | 00344071 |
| 735409 | Mar 16, 2012 | Mar 16, 2012 | Sandridge Expl. and Prod., LLC | Thornberry, M.A. Consolidated I #52 | 4,900 | 00344075 |
| 731187 | Mar 16, 2012 | Mar 16, 2012 | Texland Petroleum, L.P. | Logsdon 'C' #71 | 4,800 | 00343857 |
| 735273 | Mar 15, 2012 | Mar 15, 2012 | Sandridge Expl. and Prod., LLC | University I #3207 | 8,500 | 00344066 |
| 735272 | Mar 15, 2012 | Mar 15, 2012 | Sandridge Expl. and Prod., LLC | University Consolidated IV #3005 | 7,300 | 00344067 |
| 735270 | Mar 15, 2012 | Mar 15, 2012 | Sandridge Expl. and Prod., LLC | University 11 #19 | 7,300 | 00344068 |
| 735128 | Mar 15, 2012 | Mar 15, 2012 | Ped Oil Corporation | Ped Wichita #8 | 7,800 | 00344069 |
| 735217 | Mar 14, 2012 | Mar 14, 2012 | Clearfork Production, LLC | Big Max 13 #5 | 13,000 | 00300956 |
| 735136 | Mar 14, 2012 | Mar 14, 2012 | Sandridge Expl. and Prod., LLC | Thornberry -F- #30 | 4,900 | 00344063 |
| 735135 | Mar 14, 2012 | Mar 14, 2012 | Sandridge Expl. and Prod., LLC | Ranch 3 #6 | 4,900 | 00344062 |
| 735134 | Mar 14, 2012 | Mar 14, 2012 | Sandridge Expl. and Prod., LLC | Ranch 3 #3 | 4,900 | 00344061 |
| 735041 | Mar 14, 2012 | Mar 14, 2012 | Pioneer Natural Res. USA, Inc. | University '7-41' #8 | 12,450 | 00344046 |
| 735041Amendment | Mar 14, 2012 | Mar 14, 2012 | Pioneer Natural Res. USA, Inc. | University '7-41' #8 | 12,450 | 00344046 |
| 734685 | Mar 14, 2012 | Mar 14, 2012 | Dakota Resources, Inc. (I) | University Emilie #4 | 11,200 | 00344064 |
| 734685Amendment | Mar 14, 2012 | Mar 14, 2012 | Dakota Resources, Inc. (I) | University Emilie #4 | 11,200 | 00344064 |
| 734680 | Mar 14, 2012 | Mar 14, 2012 | Dakota Resources, Inc. (I) | University Emilie #3 | 11,200 | 00344065 |
| 734385 | Mar 14, 2012 | Mar 14, 2012 | Wasser Investments, LLC | Freeman #1 | 6,600 | 00344049 |
| 735133 | Mar 13, 2012 | Mar 13, 2012 | Sandridge Expl. and Prod., LLC | Wind River #5 | 4,900 | 00344060 |
| 735107 | Mar 13, 2012 | Mar 13, 2012 | Energen Resources Corporation | West Fuhrman-Mascho Unit #1733 | 4,900 | 00344051 |
| 735105 | Mar 13, 2012 | Mar 13, 2012 | Energen Resources Corporation | West Fuhrman-Mascho Unit #1732 | 4,900 | 00344059 |
| 735103 | Mar 13, 2012 | Mar 13, 2012 | Energen Resources Corporation | West Fuhrman-Mascho Unit #1731 | 4,900 | 00344055 |
| 735101 | Mar 13, 2012 | Mar 13, 2012 | Energen Resources Corporation | West Fuhrman-Mascho Unit #1730 | 4,900 | 00344052 |
| 735095 | Mar 13, 2012 | Mar 13, 2012 | Energen Resources Corporation | West Fuhrman-Mascho Unit #1729 | 4,900 | 00344053 |
| 735090 | Mar 13, 2012 | Mar 13, 2012 | Energen Resources Corporation | West Fuhrman-Mascho Unit #1727 | 4,900 | 00344050 |
| 735088 | Mar 13, 2012 | Mar 13, 2012 | Energen Resources Corporation | West Fuhrman-Mascho Unit #1726 | 4,900 | 00344058 |
| 735086 | Mar 13, 2012 | Mar 13, 2012 | Energen Resources Corporation | West Fuhrman-Mascho Unit #1724 | 4,900 | 00344057 |
| 735083 | Mar 13, 2012 | Mar 13, 2012 | Energen Resources Corporation | West Fuhrman-Mascho Unit #1718 | 4,900 | 00344056 |
| 735082 | Mar 13, 2012 | Mar 13, 2012 | Energen Resources Corporation | West Fuhrman-Mascho Unit #1717 | 4,900 | 00344054 |
| 734905 | Mar 13, 2012 | Mar 13, 2012 | Sandridge Expl. and Prod., LLC | MA Thornberry Consolidated III #53 | 4,900 | 00344043 |
| 733659 | Mar 13, 2012 | Mar 13, 2012 | Texland Petroleum, L.P. | Eclipse #1HH | 4,600 | 00344036 |
| 735038 | Mar 12, 2012 | Mar 12, 2012 | Pioneer Natural Res. USA, Inc. | University '7-41' #7 | 12,450 | 00344045 |
| 735038Amendment | Mar 12, 2012 | Mar 12, 2012 | Pioneer Natural Res. USA, Inc. | University '7-41' #7 | 12,450 | 00344045 |
| 734906 | Mar 12, 2012 | Mar 12, 2012 | Sandridge Expl. and Prod., LLC | MA Thornberry Consolidated III #45 | 4,900 | 00344044 |
| 734904 | Mar 12, 2012 | Mar 12, 2012 | Sandridge Expl. and Prod., LLC | Thornberry, M.A. Consolidated I #51 | 4,900 | 00344042 |
| 734902 | Mar 12, 2012 | Mar 12, 2012 | Sandridge Expl. and Prod., LLC | Thornberry -F- #34 | 4,900 | 00344041 |
| 734250 | Mar 12, 2012 | Mar 12, 2012 | XTO Energy Inc. | Fullerton Clearfork Unit #1347 | 7,300 | 00344025 |
| 735384 | Mar 9, 2012 | Mar 9, 2012 | Forge Energy, LLC | Fisher State 17 #3HH | 9,500 | 00344048 |
| 735384Amendment | Mar 9, 2012 | Mar 9, 2012 | Forge Energy, LLC | Fisher State 17 #3HH | 9,500 | 00344048 |
| 735152 | Mar 9, 2012 | Mar 9, 2012 | Forge Energy, LLC | Fisher State 17 #4HH | 9,500 | 00344047 |
| 735152Amendment | Mar 9, 2012 | Mar 9, 2012 | Forge Energy, LLC | Fisher State 17 #4HH | 9,500 | 00344047 |
| 734774 | Mar 9, 2012 | Mar 9, 2012 | Sandridge Expl. and Prod., LLC | Walco Ranch 16 #1 | 7,650 | 00344040 |
| 734774Amendment | Mar 9, 2012 | Mar 9, 2012 | Sandridge Expl. and Prod., LLC | Walco Ranch 16 #1 | 7,650 | 00344040 |
| 734019 | Mar 9, 2012 | Mar 9, 2012 | XTO Energy Inc. | Fullerton Clearfork Unit #1147 | 7,300 | 00344012 |
| 734013 | Mar 9, 2012 | Mar 9, 2012 | XTO Energy Inc. | Fullerton Clearfork Unit #947 | 7,400 | 00344005 |
| 734682 | Mar 8, 2012 | Mar 8, 2012 | Pecos Operating Company, LLC | Goldsmith N San Andres Cons UT #50 | 4,800 | 00344039 |
| 734595 | Mar 7, 2012 | Mar 7, 2012 | Sandridge Expl. and Prod., LLC | JW Gowens A #11 | 4,900 | 00344038 |
| 734593 | Mar 7, 2012 | Mar 7, 2012 | Sandridge Expl. and Prod., LLC | Mobil Jones #15 | 4,900 | 00344037 |
| 734542 | Mar 7, 2012 | Mar 7, 2012 | Sandridge Expl. and Prod., LLC | Anita #29 | 4,900 | 00344035 |
| 734441 | Mar 6, 2012 | Mar 6, 2012 | Chesapeake Operating, Inc. | Mabee E #7 | 11,000 | 00339737 |
| 734404 | Mar 6, 2012 | Mar 6, 2012 | Sandridge Expl. and Prod., LLC | Ranch 3 #5 | 4,900 | 00344034 |
| 734408 | Mar 5, 2012 | Mar 5, 2012 | Sandridge Expl. and Prod., LLC | Ashton-NWS #13 | 4,900 | 00344031 |
| 734407 | Mar 5, 2012 | Mar 5, 2012 | Sandridge Expl. and Prod., LLC | Ashton #13 | 4,900 | 00344030 |
| 734402 | Mar 5, 2012 | Mar 5, 2012 | Sandridge Expl. and Prod., LLC | Cities #7 | 4,900 | 00344029 |
| 734401 | Mar 5, 2012 | Mar 5, 2012 | Sandridge Expl. and Prod., LLC | Thornberry 5B #10 | 4,900 | 00344033 |
| 734400 | Mar 5, 2012 | Mar 5, 2012 | Sandridge Expl. and Prod., LLC | Thornberry -F- #26 | 4,900 | 00344028 |
| 734398 | Mar 5, 2012 | Mar 5, 2012 | Sandridge Expl. and Prod., LLC | Thornberry E #9 | 4,900 | 00344026 |
| 734392 | Mar 5, 2012 | Mar 5, 2012 | Sandridge Expl. and Prod., LLC | Boyd #12 | 4,900 | 00344027 |
| 734283 | Mar 5, 2012 | Mar 5, 2012 | OXY USA WTP LP | Drone Bee South #2 | 10,500 | 00344032 |