| 721829 | Aug 10, 2011 | Aug 10, 2011 | Sandridge Expl. and Prod., LLC | Fleming -A- #13 | 4,900 | 00343260 |
| 721591 | Aug 10, 2011 | Aug 10, 2011 | Pacesetter Energy, LLC | Fisher State 17 #2HH | 9,500 | 00343263 |
| 721591Amendment | Aug 10, 2011 | Aug 10, 2011 | Forge Energy, LLC | Fisher State 17 #2HH | 9,500 | 00343263 |
| 721761 | Aug 9, 2011 | Aug 9, 2011 | Sandridge Expl. and Prod., LLC | Limpia 14 #13 | 4,900 | 00343257 |
| 721760 | Aug 9, 2011 | Aug 9, 2011 | Sandridge Expl. and Prod., LLC | Limpia 14 #9 | 4,900 | 00343256 |
| 721758 | Aug 9, 2011 | Aug 9, 2011 | Sandridge Expl. and Prod., LLC | WH Bush B #20 | 4,900 | 00343259 |
| 721757 | Aug 9, 2011 | Aug 9, 2011 | XOG Operating LLC | University Andrews 8 #3 | 14,000 | 00343255 |
| 721710 | Aug 9, 2011 | Aug 9, 2011 | Reliance Energy, Inc. | Mabee 22 #2203 | 13,000 | 00343248 |
| 721708 | Aug 9, 2011 | Aug 9, 2011 | Reliance Energy, Inc. | Mabee 22 #2202 | 13,000 | 00343246 |
| 721690 | Aug 9, 2011 | Aug 9, 2011 | Windsor Permian LLC | UL 4 #10 | 10,900 | 00341613 |
| 721685 | Aug 9, 2011 | Aug 9, 2011 | W&T Offshore, Inc. | University 6-24 #6 | 12,900 | 00343252 |
| 721681 | Aug 9, 2011 | Aug 9, 2011 | Sandridge Expl. and Prod., LLC | Lockhart & Brown #8 | 4,900 | 00343251 |
| 721680 | Aug 9, 2011 | Aug 9, 2011 | Sandridge Expl. and Prod., LLC | Lockhart #17 | 4,900 | 00343249 |
| 721676 | Aug 9, 2011 | Aug 9, 2011 | Sandridge Expl. and Prod., LLC | CC Lockhart & Brown B #16 | 4,900 | 00343250 |
| 721674 | Aug 9, 2011 | Aug 9, 2011 | Sandridge Expl. and Prod., LLC | Knight #22 | 4,900 | 00343245 |
| 721672 | Aug 9, 2011 | Aug 9, 2011 | Sandridge Expl. and Prod., LLC | Knight #17 | 4,900 | 00343244 |
| 721599 | Aug 9, 2011 | Aug 9, 2011 | Apache Corporation | Shafter Lake (San Andres) Unit #600 | 5,000 | 00343241 |
| 721451 | Aug 9, 2011 | Aug 9, 2011 | Williams, Clayton Energy, Inc. | Andrews University 26-4 #4 | 11,600 | 00343254 |
| 721450 | Aug 9, 2011 | Aug 9, 2011 | Williams, Clayton Energy, Inc. | Andrews University 26-4 #3 | 11,500 | 00343253 |
| 721448 | Aug 9, 2011 | Aug 9, 2011 | Williams, Clayton Energy, Inc. | Andrews University 26-4 #2 | 11,500 | 00343236 |
| 721026 | Aug 9, 2011 | Aug 9, 2011 | Williams, Clayton Energy, Inc. | Andrews University 33 #14 | 11,500 | 00343207 |
| 721756 | Aug 8, 2011 | Aug 8, 2011 | XOG Operating LLC | University Andrews 8 #5 | 14,000 | 00343242 |
| 721673 | Aug 8, 2011 | Aug 8, 2011 | Sandridge Expl. and Prod., LLC | Parker D #6 | 4,900 | 00343247 |
| 721627 | Aug 8, 2011 | Aug 8, 2011 | Chesapeake Operating, Inc. | University 8-9 #2 | 18,000 | 00343243 |
| 721627Amendment | Aug 8, 2011 | Aug 8, 2011 | Enervest Operating, L.L.C. | University 8-9 #2 | 18,000 | 00343243 |
| 721267 | Aug 5, 2011 | Aug 5, 2011 | Williams, Clayton Energy, Inc. | Orson 27 #3 | 11,600 | 00343240 |
| 721261 | Aug 5, 2011 | Aug 5, 2011 | Williams, Clayton Energy, Inc. | Galloway #3 | 11,400 | 00343238 |
| 721395 | Aug 4, 2011 | Aug 4, 2011 | Sandridge Expl. and Prod., LLC | CC Sentry #5 | 4,900 | 00343239 |
| 721233 | Aug 4, 2011 | Aug 4, 2011 | MTN Energy Inc | Mabee #2 | 6,000 | 00343237 |
| 721212 | Aug 4, 2011 | Aug 4, 2011 | Greystone Oil & Gas, LLP | University FH #5 | 9,550 | 00343219 |
| 721208 | Aug 4, 2011 | Aug 4, 2011 | Greystone Oil & Gas, LLP | State FY #8 | 9,550 | 00343227 |
| 721061 | Aug 4, 2011 | Aug 4, 2011 | Sandridge Expl. and Prod., LLC | Munger Nix C LZS #7 | 4,900 | 00343234 |
| 721399 | Aug 3, 2011 | Aug 3, 2011 | Apache Corporation | Andrews Unit #552 | 9,700 | 00343232 |
| 721388 | Aug 3, 2011 | Aug 3, 2011 | Apache Corporation | Andrews Unit #551W | 9,400 | 00343230 |
| 721383 | Aug 3, 2011 | Aug 3, 2011 | Apache Corporation | Andrews Unit #550 | 9,600 | 00343231 |
| 721381 | Aug 3, 2011 | Aug 3, 2011 | Apache Corporation | Andrews Unit #549 | 9,600 | 00343229 |
| 721379 | Aug 3, 2011 | Aug 3, 2011 | Sandridge Expl. and Prod., LLC | CC Cities Service B #12 | 4,900 | 00343235 |
| 721348 | Aug 3, 2011 | Aug 3, 2011 | Devon Energy Production Co, L.P. | University 12-36 #3HH | 8,000 | 00343233 |
| 721310 | Aug 2, 2011 | Aug 2, 2011 | Sandridge Expl. and Prod., LLC | University Consolidated -V- #13 | 12,000 | 00331726 |
| 721264 | Aug 2, 2011 | Aug 2, 2011 | Sandridge Expl. and Prod., LLC | Munger Nix #178 | 4,900 | 00343226 |
| 721260 | Aug 1, 2011 | Aug 1, 2011 | Sandridge Expl. and Prod., LLC | Nix CL #14 | 4,900 | 00343223 |
| 721258 | Aug 1, 2011 | Aug 1, 2011 | Sandridge Expl. and Prod., LLC | Lockhart #21 | 4,900 | 00343225 |
| 721256 | Aug 1, 2011 | Aug 1, 2011 | Sandridge Expl. and Prod., LLC | University 6 #20 | 4,900 | 00343224 |
| 721209 | Aug 1, 2011 | Aug 1, 2011 | Sandridge Expl. and Prod., LLC | Munger Nix a LZS #78 | 4,900 | 00343222 |
| 721207 | Jul 29, 2011 | Jul 29, 2011 | Sandridge Expl. and Prod., LLC | Munger Nix a LZS #75 | 4,900 | 00343220 |
| 721146 | Jul 29, 2011 | Jul 29, 2011 | Sandridge Expl. and Prod., LLC | Lockhart & Brown A #6 | 4,900 | 00343217 |
| 721100 | Jul 29, 2011 | Jul 29, 2011 | Sandridge Expl. and Prod., LLC | University 11-26 #1 | 8,350 | 00343215 |
| 721072 | Jul 29, 2011 | Jul 29, 2011 | Williams, Clayton Energy, Inc. | Andrews University 29 #5 | 11,500 | 00341269 |
| 721071 | Jul 29, 2011 | Jul 29, 2011 | Williams, Clayton Energy, Inc. | Andrews University 29 #2 | 11,500 | 00341038 |
| 721060 | Jul 29, 2011 | Jul 29, 2011 | Sandridge Expl. and Prod., LLC | Ernesteen #30 | 4,900 | 00343205 |
| 721059 | Jul 29, 2011 | Jul 29, 2011 | Sandridge Expl. and Prod., LLC | Ernesteen #22 | 4,900 | 00343208 |
| 721058 | Jul 29, 2011 | Jul 29, 2011 | Sandridge Expl. and Prod., LLC | Zeismer #10 | 4,900 | 00343203 |
| 721057 | Jul 29, 2011 | Jul 29, 2011 | Sandridge Expl. and Prod., LLC | Seidel #24 | 4,900 | 00343201 |
| 721021 | Jul 29, 2011 | Jul 29, 2011 | Williams, Clayton Energy, Inc. | Andrews University 33 #13 | 12,500 | 00343206 |
| 721006 | Jul 28, 2011 | Jul 28, 2011 | Sandridge Expl. and Prod., LLC | Boyd #14 | 4,900 | 00343200 |
| 721002 | Jul 28, 2011 | Jul 28, 2011 | Sandridge Expl. and Prod., LLC | Macfarlane #15 | 4,900 | 00343199 |
| 720998 | Jul 28, 2011 | Jul 28, 2011 | OXY USA Inc. | Mustang #3414 | 12,500 | 00343197 |
| 720711 | Jul 28, 2011 | Jul 28, 2011 | Samson Lone Star, LLC | University 1-26 #2 | 11,500 | 00343214 |
| 720710 | Jul 28, 2011 | Jul 28, 2011 | Samson Lone Star, LLC | University 1-24 #1 | 10,500 | 00343213 |
| 720709 | Jul 28, 2011 | Jul 28, 2011 | Samson Lone Star, LLC | University 1-16 #1 | 10,500 | 00343212 |
| 720708 | Jul 28, 2011 | Jul 28, 2011 | Samson Lone Star, LLC | University 1-8 #1 | 10,500 | 00343211 |
| 720707 | Jul 28, 2011 | Jul 28, 2011 | Samson Lone Star, LLC | University 1-5 #1 | 10,500 | 00343210 |
| 720701 | Jul 28, 2011 | Jul 28, 2011 | Samson Lone Star, LLC | University 1-27 #1 | 11,500 | 00343209 |
| 720699 | Jul 28, 2011 | Jul 28, 2011 | Samson Lone Star, LLC | University 'a' 1-20 #1 | 11,500 | 00343204 |
| 720698 | Jul 28, 2011 | Jul 28, 2011 | Samson Lone Star, LLC | University 1-21 #1 | 11,500 | 00343202 |
| 720832 | Jul 26, 2011 | Jul 26, 2011 | Sandridge Expl. and Prod., LLC | Sam #5 | 9,000 | 00343196 |
| 720827 | Jul 26, 2011 | Jul 26, 2011 | Sandridge Expl. and Prod., LLC | Knight #19 | 4,900 | 00343194 |
| 720818 | Jul 26, 2011 | Jul 26, 2011 | Sandridge Expl. and Prod., LLC | Seidel #31 | 4,900 | 00343193 |
| 720813 | Jul 26, 2011 | Jul 26, 2011 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #5116 | 4,900 | 00343192 |
| 720717 | Jul 26, 2011 | Jul 26, 2011 | Sandridge Expl. and Prod., LLC | Nix F #15 | 4,900 | 00343189 |
| 720758 | Jul 25, 2011 | Jul 25, 2011 | Devon Energy Production Co, L.P. | Uls 5-22 #5HH | 11,500 | 00343191 |
| 720716 | Jul 25, 2011 | Jul 25, 2011 | Sandridge Expl. and Prod., LLC | Thornberry, MA Bustamante #17 | 4,900 | 00343190 |
| 720713 | Jul 25, 2011 | Jul 25, 2011 | Sandridge Expl. and Prod., LLC | Ranch 3 #1 | 4,900 | 00343188 |
| 720624 | Jul 25, 2011 | Jul 25, 2011 | Sandridge Expl. and Prod., LLC | JT Lindley-Lynne #40 | 4,900 | 00343187 |
| 720569 | Jul 25, 2011 | Jul 25, 2011 | Cone & Petree Oil & Gas Exp. Inc | Limpia #8 | 5,000 | 00343195 |
| 720633 | Jul 22, 2011 | Jul 22, 2011 | Windsor Permian LLC | UL 2 #4 | 11,200 | 00343185 |
| 720627 | Jul 22, 2011 | Jul 22, 2011 | Sandridge Expl. and Prod., LLC | Munger & Nix Snow #24 | 4,900 | 00343184 |
| 720626 | Jul 22, 2011 | Jul 22, 2011 | Windsor Permian LLC | UL 2 #2 | 11,200 | 00343181 |
| 720623 | Jul 22, 2011 | Jul 22, 2011 | Windsor Permian LLC | UL #102 | 11,200 | 00343179 |
| 720622 | Jul 22, 2011 | Jul 22, 2011 | Sandridge Expl. and Prod., LLC | South Fuhrman Mascho Unit #5113 | 4,900 | 00343186 |
| 720620 | Jul 22, 2011 | Jul 22, 2011 | Sandridge Expl. and Prod., LLC | University 14-16 #29C | 5,000 | 00343182 |
| 720619 | Jul 22, 2011 | Jul 22, 2011 | Windsor Permian LLC | UL #101 | 11,200 | 00343178 |
| 720615 | Jul 22, 2011 | Jul 22, 2011 | XOG Operating LLC | University Andrews 8 #1 | 14,400 | 00343183 |
| 720614 | Jul 22, 2011 | Jul 22, 2011 | OXY USA Inc. | Mabee 140A #4407 | 12,500 | 00343180 |
| 720568 | Jul 22, 2011 | Jul 22, 2011 | Cone & Petree Oil & Gas Exp. Inc | Limpia #7 | 5,000 | 00343177 |
| 720534 | Jul 22, 2011 | Jul 22, 2011 | Sandridge Expl. and Prod., LLC | Munger Nix a LZS #57 | 4,900 | 00343174 |
| 719124 | Jul 22, 2011 | Jul 22, 2011 | Pecos Operating Company, LLC | Goldsmith N San Andres Cons UT #53 | 4,800 | 00343107 |
| 719124Amendment | Jul 22, 2011 | Jul 22, 2011 | Pecos Operating Company, LLC | Goldsmith N San Andres Cons UT #53 | 4,800 | 00343107 |
| 719108 | Jul 22, 2011 | Jul 22, 2011 | Pecos Operating Company, LLC | Goldsmith N San Andres Cons UT #52 | 4,800 | 00343106 |
| 720551 | Jul 21, 2011 | Jul 21, 2011 | Sandridge Expl. and Prod., LLC | State Barrow #2 | 7,800 | 00343175 |
| 720507 | Jul 21, 2011 | Jul 21, 2011 | Sandridge Expl. and Prod., LLC | Munger Nix a LZS #62 | 4,900 | 00343176 |
| 720466 | Jul 21, 2011 | Jul 21, 2011 | Sandridge Expl. and Prod., LLC | Currie #1 | 7,800 | 00343173 |
| 720466Amendment | Jul 21, 2011 | Jul 21, 2011 | Sandridge Expl. and Prod., LLC | Currie #1 | 7,800 | 00343173 |
| 720461 | Jul 21, 2011 | Jul 21, 2011 | Energen Resources Corporation | Thornberry -13- #12 | 4,900 | 00343172 |
| 720275 | Jul 21, 2011 | Jul 21, 2011 | Trey Resources Inc. | University Block 14 Cons #1507 | 4,900 | 00334226 |
| 720411 | Jul 20, 2011 | Jul 20, 2011 | BVX Operating, Inc. | State of Texas BK #3 | 5,780 | 00307080 |
| 720411Amendment | Jul 20, 2011 | Jul 20, 2011 | Saga Petroleum LLC of Colorado | State of Texas -BK- #3 | 5,780 | 00307080 |
| 720220 | Jul 20, 2011 | Jul 20, 2011 | Greystone Oil & Gas, LLP | State BN #6 | 13,000 | 00343171 |
| 720217 | Jul 20, 2011 | Jul 20, 2011 | Greystone Oil & Gas, LLP | State AQ #8 | 13,000 | 00343170 |
| 720341 | Jul 19, 2011 | Jul 19, 2011 | Sandridge Expl. and Prod., LLC | CC Cities Service AA #18 | 4,900 | 00343168 |