| 718134 | Jun 14, 2011 | Jun 14, 2011 | McClure Oil Company, Inc. | Driver '28' #1 | 5,300 | 17334285 |
| 718133 | Jun 14, 2011 | Jun 14, 2011 | Broad Oak Energy, Inc. | Halfmann Oil Unit #47D | 11,500 | 17334284 |
| 718133Amendment | Jun 14, 2011 | Jun 14, 2011 | Broad Oak Energy, Inc. | Halfmann Oil Unit #47D | 11,500 | 17334284 |
| 718034 | Jun 14, 2011 | Jun 14, 2011 | Hannathon Petroleum, LLC | Ray 26 #3 | 10,000 | 17334281 |
| 717926 | Jun 14, 2011 | Jun 14, 2011 | Apache Corporation | Keathley 46 #5 | 11,000 | 17334293 |
| 718150 | Jun 13, 2011 | Jun 13, 2011 | Apache Corporation | Nix 16 #5 | 11,000 | 17334282 |
| 718057 | Jun 13, 2011 | Jun 13, 2011 | Apache Corporation | His Blessing 35 #4 | 11,000 | 17334280 |
| 717887 | Jun 10, 2011 | Jun 10, 2011 | Apache Corporation | Walker Farms 14 #6 | 11,000 | 17334279 |
| 717825 | Jun 10, 2011 | Jun 10, 2011 | Apache Corporation | Walker Farms 14 #4 | 11,000 | 17334275 |
| 717731 | Jun 10, 2011 | Jun 10, 2011 | COG Operating LLC | Currie #3712 | 10,800 | 17334270 |
| 717728 | Jun 10, 2011 | Jun 10, 2011 | COG Operating LLC | Currie 'E' #4203 | 10,800 | 17334269 |
| 717619 | Jun 10, 2011 | Jun 10, 2011 | Nadel and Gussman Permian,l.l.c. | Bearkat 21 #1 | 10,500 | 17334278 |
| 716902 | Jun 10, 2011 | Jun 10, 2011 | Crownquest Operating, LLC | Dodson Trust 12 #2 | 11,500 | 17334232 |
| 717616 | Jun 9, 2011 | Jun 9, 2011 | Nadel and Gussman Permian,l.l.c. | Red Devil 14 #1 | 10,500 | 17334277 |
| 717616Amendment | Jun 9, 2011 | Jun 9, 2011 | Nadel and Gussman Permian,l.l.c. | Red Devil 14 #1 | 10,500 | 17334277 |
| 717616Amendment | Jun 9, 2011 | Jun 9, 2011 | Nadel and Gussman Permian,l.l.c. | Red Devil 14 #1 | 10,500 | 17334277 |
| 717613 | Jun 9, 2011 | Jun 9, 2011 | Nadel and Gussman Permian,l.l.c. | Bearkat 20 #2 | 10,500 | 17334276 |
| 717613Amendment | Jun 9, 2011 | Jun 9, 2011 | Nadel and Gussman Permian,l.l.c. | Bearkat 20 #2 | 10,500 | 17334276 |
| 717783 | Jun 8, 2011 | Jun 8, 2011 | Pioneer Natural Res. USA, Inc. | Weyman '23A' #1 | 10,850 | 17334274 |
| 717758 | Jun 7, 2011 | Jun 7, 2011 | Berry Oil Comp. | Blalock F #113 | 12,000 | 17334273 |
| 717758Amendment | Jun 7, 2011 | Jun 7, 2011 | Berry Oil Comp. | Blalock F #113 | 12,000 | 17334273 |
| 717757 | Jun 7, 2011 | Jun 7, 2011 | Berry Oil Comp. | Blalock E #1202 | 12,000 | 17334272 |
| 717756 | Jun 7, 2011 | Jun 7, 2011 | Berry Oil Comp. | Blalock #1201 | 12,000 | 17334271 |
| 717710 | Jun 7, 2011 | Jun 7, 2011 | Berry Oil Comp. | Zant #4701 | 12,000 | 17334268 |
| 717707 | Jun 7, 2011 | Jun 7, 2011 | Berry Oil Comp. | Zant #1101 | 12,000 | 17334267 |
| 717707Amendment | Jun 7, 2011 | Jun 7, 2011 | Berry Oil Comp. | Zant #1101 | 12,000 | 17334267 |
| 717244 | Jun 7, 2011 | Jun 7, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1015 | 3,200 | 17334259 |
| 717240 | Jun 7, 2011 | Jun 7, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #917 | 3,200 | 17334240 |
| 717713 | Jun 6, 2011 | Jun 6, 2011 | Berry Oil Comp. | Bridget 35 #2 | 12,000 | 17334266 |
| 717712 | Jun 6, 2011 | Jun 6, 2011 | Berry Oil Comp. | Bridget 35 #1 | 12,000 | 17334265 |
| 717708 | Jun 6, 2011 | Jun 6, 2011 | Berry Oil Comp. | Zant #202 | 12,000 | 17334264 |
| 717437 | Jun 6, 2011 | Jun 6, 2011 | Apache Corporation | Nichols 22 #2 | 11,000 | 17334251 |
| 717608 | Jun 3, 2011 | Jun 3, 2011 | Nadel and Gussman Permian,l.l.c. | Bearkat 17 #2 | 10,500 | 17334262 |
| 717583 | Jun 3, 2011 | Jun 3, 2011 | Adventure Exploration Ptrs, LLC | Brunson #1 | 11,000 | 17334261 |
| 717583Amendment | Jun 3, 2011 | Jun 3, 2011 | Adventure Exploration Ptrs, LLC | Brunson #1 | 11,000 | 17334261 |
| 717552 | Jun 3, 2011 | Jun 3, 2011 | Endeavor Energy Resources L.P. | Hubbard "18" #3 | 12,000 | 17334258 |
| 717552Amendment | Jun 3, 2011 | Jun 3, 2011 | Endeavor Energy Resources L.P. | Hubbard '18' #3 | 12,000 | 17334258 |
| 717552Amendment | Jun 3, 2011 | Jun 3, 2011 | Endeavor Energy Resources L.P. | Hubbard '18' #3 | 12,000 | 17334258 |
| 717536 | Jun 3, 2011 | Jun 3, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #916 | 3,200 | 17334257 |
| 717534 | Jun 3, 2011 | Jun 3, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1334 | 3,200 | 17334255 |
| 717523 | Jun 3, 2011 | Jun 3, 2011 | Laredo Petroleum, Inc. | Bednar 43 #1 | 11,000 | 17334256 |
| 717523Amendment | Jun 3, 2011 | Jun 3, 2011 | Laredo Petroleum, Inc. | Bednar 43 #1 | 11,000 | 17334256 |
| 717523Amendment | Jun 3, 2011 | Jun 3, 2011 | Laredo Petroleum, Inc. | Bednar 43 #1 | 11,000 | 17334256 |
| 717488 | Jun 3, 2011 | Jun 3, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1012W | 3,200 | 17334254 |
| 717440 | Jun 3, 2011 | Jun 3, 2011 | Laredo Petroleum, Inc. | Lazy E #1503HH | 10,000 | 17334253 |
| 717440Amendment | Jun 3, 2011 | Jun 3, 2011 | Laredo Petroleum, Inc. | Lazy E #1503HH | 10,000 | 17334253 |
| 717429 | Jun 3, 2011 | Jun 3, 2011 | Laredo Petroleum, Inc. | Currie Ranch 14 #3 | 11,000 | 17334263 |
| 717429Amendment | Jun 3, 2011 | Jun 3, 2011 | Laredo Petroleum, Inc. | Currie Ranch 14 #3 | 11,000 | 17334263 |
| 717241 | Jun 3, 2011 | Jun 3, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1014 | 3,200 | 17334260 |
| 717449 | Jun 2, 2011 | Jun 2, 2011 | Apache Corporation | Keathley 46 #4 | 11,000 | 17334250 |
| 717271 | Jun 2, 2011 | Jun 2, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1019 | 3,200 | 17334252 |
| 717397 | May 31, 2011 | May 31, 2011 | Energen Resources Corporation | San Saba -A- #2 | 11,000 | 17334248 |
| 717393 | May 31, 2011 | May 31, 2011 | Energen Resources Corporation | Lavaca -38A- #3 | 11,000 | 17334249 |
| 717294 | May 27, 2011 | May 27, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1335 | 3,200 | 17334246 |
| 717293 | May 27, 2011 | May 27, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1331 | 3,200 | 17334247 |
| 717293Amendment | May 27, 2011 | May 27, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1331 | 3,200 | 17334247 |
| 717277 | May 27, 2011 | May 27, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1330 | 3,200 | 17334245 |
| 717269 | May 27, 2011 | May 27, 2011 | Apache Corporation | E. D. Books 13 #4 | 11,000 | 17334244 |
| 717260 | May 26, 2011 | May 26, 2011 | Laredo Petroleum, Inc. | Yellow Rose 40 #1 | 11,000 | 17334242 |
| 717246 | May 26, 2011 | May 26, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1018 | 3,200 | 17334241 |
| 717245 | May 26, 2011 | May 26, 2011 | Laredo Petroleum, Inc. | J. E. Cox #3304HH | 9,000 | 17334243 |
| 717224 | May 26, 2011 | May 26, 2011 | Apache Corporation | Currie 23 #3 | 11,000 | 17334239 |
| 717170 | May 26, 2011 | May 26, 2011 | Apache Corporation | Glass 15 #4 | 11,000 | 17334238 |
| 717170Amendment | May 26, 2011 | May 26, 2011 | Apache Corporation | Walker Glass #2 | 11,000 | 17334238 |
| 717158 | May 26, 2011 | May 26, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #913 | 3,200 | 17334237 |
| 717157 | May 26, 2011 | May 26, 2011 | Apache Corporation | Glass 15 #3 | 11,000 | 17334236 |
| 716846 | May 26, 2011 | May 26, 2011 | Pioneer Natural Res. USA, Inc. | Hancock '12' #1 | 10,600 | 17334230 |
| 716844 | May 26, 2011 | May 26, 2011 | Pioneer Natural Res. USA, Inc. | Cheatham '31' #4 | 10,600 | 17334229 |
| 717151 | May 25, 2011 | May 25, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #915W | 3,200 | 17334234 |
| 717098 | May 25, 2011 | May 25, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1328W | 3,200 | 17334233 |
| 717098Amendment | May 25, 2011 | May 25, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1328W | 3,200 | 17334233 |
| 717074 | May 25, 2011 | May 25, 2011 | Apache Corporation | His Blessing 34 #4 | 11,000 | 17334231 |
| 717028 | May 24, 2011 | May 24, 2011 | Apache Corporation | Burns 27 #2 | 11,000 | 17334228 |
| 717019 | May 24, 2011 | May 24, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #704 | 3,200 | 17334227 |
| 716981 | May 24, 2011 | May 24, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1333W | 3,200 | 17334223 |
| 716979 | May 24, 2011 | May 24, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1332W | 3,200 | 17334226 |
| 716979Amendment | May 24, 2011 | May 24, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1332W | 3,200 | 17334226 |
| 716977 | May 24, 2011 | May 24, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1329W | 3,200 | 17334225 |
| 716973 | May 24, 2011 | May 24, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1017W | 3,200 | 17334222 |
| 716971 | May 24, 2011 | May 24, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1016W | 3,200 | 17334224 |
| 716969 | May 24, 2011 | May 24, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #1013W | 3,200 | 17334221 |
| 716952 | May 24, 2011 | May 24, 2011 | Royalty Land & Dev. Co., Inc. | Blalock, Lois #3 | 11,150 | 17331237 |
| 716926 | May 23, 2011 | May 23, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #914W | 3,200 | 17334220 |
| 716925 | May 23, 2011 | May 23, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #911W | 3,200 | 17334219 |
| 716921 | May 23, 2011 | May 23, 2011 | Sheridan Production Company, LLC | Glasscock, Howard W (G-S) Unit #910W | 3,200 | 17334218 |
| 716856 | May 23, 2011 | May 23, 2011 | Apache Corporation | His Blessing 34 #3 | 11,000 | 17334215 |
| 716837 | May 23, 2011 | May 23, 2011 | Pioneer Natural Res. USA, Inc. | Brunson '30' #1 | 10,600 | 17334217 |
| 716836 | May 23, 2011 | May 23, 2011 | Apache Corporation | Adams 26 #5 | 11,000 | 17334214 |
| 716567 | May 23, 2011 | May 23, 2011 | Orbit Crude, Inc. | Barbee A #1 | 9,600 | 17334201 |
| 716567Amendment | May 23, 2011 | May 23, 2011 | Energen Resources Corporation | Barbee A #1 | 9,600 | 17334201 |
| 716567Amendment | May 23, 2011 | May 23, 2011 | Energen Resources Corporation | Barbee A #1 | 9,600 | 17334201 |
| 716565 | May 23, 2011 | May 23, 2011 | Orbit Crude, Inc. | Mollie #3 | 9,600 | 17334200 |
| 716565Amendment | May 23, 2011 | May 23, 2011 | Energen Resources Corporation | Mollie #3 | 9,600 | 17334200 |
| 716564 | May 23, 2011 | May 23, 2011 | Orbit Crude, Inc. | Jones '46' #2 | 9,600 | 17334199 |
| 716564Amendment | May 23, 2011 | May 23, 2011 | Energen Resources Corporation | Jones '46' #2 | 9,600 | 17334199 |
| 716518 | May 23, 2011 | May 23, 2011 | Mak-J Energy Partners(tx),ltd. | CR Foster #3910 | 10,000 | 17334204 |
| 716167 | May 23, 2011 | May 23, 2011 | Apache Corporation | Stingray 13 #1 | 10,275 | 17333717 |
| 714654 | May 23, 2011 | May 23, 2011 | Energen Resources Corporation | Daniel Unit -4- #3 | 11,000 | 17334156 |
| 716812 | May 20, 2011 | May 20, 2011 | Element Petroleum Operating, LLC | Lawson 23 #1 | 11,000 | 17334211 |
| 716805 | May 20, 2011 | May 20, 2011 | Apache Corporation | Lucas 45 #2 | 11,000 | 17334210 |