| Midkiff #242-417-04518 | Texowa LLC | Shackelford, TXMoran (Strawn 2100) | PluggedOil | 2,064 | Feb 28, 2012 | — | — |
| Nail Ranch Block 3 #690242-417-39259 | Clavo Oil LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,446 | Feb 23, 2012 | — | — |
| Musselman '29A' #292J42-417-39255 | Quest Emg, Inc. | Shackelford, TX | Not on schedule | 2,800 | Feb 22, 2012 | — | — |
| Sloan Ranch #1HHZ42-417-39257 | Llewellin Operating Company LLC | Shackelford, TXMcLemore (Miss.) | PluggedOil | 7,000 | Feb 21, 2012 | — | — |
| Cook Strawn 85S/86S Pooled Unit #81R42-417-39258 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | ActiveOil | 3,245 | Feb 21, 2012 | — | — |
| Walker-Buckler Oil Unit #142-417-35257 | Van Operating Ltd. | Shackelford, TXHillview (Caddo) | PluggedGas | 4,990 | Jan 17, 2012 | — | — |
| Cook 85S #9642-417-39254 | Stasney Well Service, LLC | Shackelford, TX | Not on schedule | 4,000 | Jan 6, 2012 | — | — |
| Cook Ranch 60SH #13742-417-39244 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,184 | Dec 22, 2011 | — | — |
| Cook Ranch 60SH #13842-417-39245 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,185 | Dec 22, 2011 | — | — |
| Cook Ranch 113 #4342-417-39246 | Stasney Well Service, LLC | Shackelford, TX | Not on schedule | 2,000 | Dec 22, 2011 | — | — |
| Cook Ranch 88 #9642-417-39247 | Stasney Well Service, LLC | Shackelford, TX | Not on schedule | 2,000 | Dec 22, 2011 | — | — |
| Cook 85S #9042-417-39248 | Stasney Well Service, LLC | Shackelford, TX | Not on schedule | 4,000 | Dec 22, 2011 | — | — |
| Cook 85S #9142-417-39249 | Stasney Well Service, LLC | Shackelford, TX | Not on schedule | 4,000 | Dec 22, 2011 | — | — |
| Cook 85S #9242-417-39250 | Stasney Well Service, LLC | Shackelford, TX | Not on schedule | 4,000 | Dec 22, 2011 | — | — |
| Cook 85S #9342-417-39251 | Stasney Well Service, LLC | Shackelford, TX | Not on schedule | 4,000 | Dec 22, 2011 | — | — |
| Cook 85S #9442-417-39252 | Stasney Well Service, LLC | Shackelford, TX | Not on schedule | 4,000 | Dec 22, 2011 | — | — |
| Cook 85S #9542-417-39253 | Stasney Well Service, LLC | Shackelford, TX | Not on schedule | 4,000 | Dec 22, 2011 | — | — |
| Sedwick John F. a #18A42-417-39243 | JTC Royalties LLC | Shackelford, TXShackelford County Regular | Shut inOil | 905 | Dec 13, 2011 | — | — |
| Dean Bros. a #442-417-39242 | Rattlesnake Mountain Oil LLC | Shackelford, TXShackelford County Regular | Shut inOil | 4,268 | Dec 1, 2011 | — | — |
| Cook Ranch 60S #1242-417-39203 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveWater Supply | 1,435 | Nov 30, 2011 | — | — |
| Stasney S Cook Ranch 57 #15142-417-39241 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,246 | Nov 30, 2011 | — | — |
| Ivy #4042-417-39237 | — | Shackelford, TX | Plugged | 2,000 | Nov 29, 2011 | — | — |
| Ivy #41T42-417-39238 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Nov 29, 2011 | — | — |
| Ivy #42T42-417-39239 | — | Shackelford, TX | Plugged | 2,000 | Nov 29, 2011 | — | — |
| Lowe #1742-417-39236 | — | Shackelford, TXShackelford County Regular | Plugged | 900 | Nov 28, 2011 | — | — |
| Bradford a #4A42-417-39240 | Tabor Creek Oil Company | Shackelford, TXShackelford County Regular | ActiveOil | 1,224 | Nov 28, 2011 | — | — |
| J.P. Morris #12142-417-39235 | Bengal Petroleum USA, LLC | Shackelford, TXShackelford County Regular | Not on schedule | 2,000 | Nov 4, 2011 | — | — |
| Ruff J. H. #742-417-39233 | — | Shackelford, TXShackelford County Regular | Plugged | 1,000 | Oct 31, 2011 | — | — |
| Ruff J. H. #842-417-39234 | Ruff Oil Co. | Shackelford, TXShackelford County Regular | ActiveOil | 611 | Oct 31, 2011 | — | — |
| Ackers Ranch 26 Tannehill Sd. U. #1542-417-39229 | Overland Operating Company LLC | Shackelford, TXWE Hope (Tannehill) | PluggedOil | 2,000 | Oct 21, 2011 | — | — |
| Ackers Ranch 26 Tannehill Sd. U. #1642-417-39230 | Overland Operating Company LLC | Shackelford, TXWE Hope (Tannehill) | PluggedOil | 2,000 | Oct 21, 2011 | — | — |
| Ackers Ranch 26 Tannehill Sd. U. #1742-417-39231 | Overland Operating Company LLC | Shackelford, TXWE Hope (Tannehill) | PluggedOil | 2,000 | Oct 21, 2011 | — | — |
| Dawson & Conway #8042-417-39227 | M & K Operating LLC | Shackelford, TX | Not on schedule | 2,000 | Oct 20, 2011 | — | — |
| Dawson & Conway #8142-417-39228 | M & K Operating LLC | Shackelford, TX | Not on schedule | 2,000 | Oct 20, 2011 | — | — |
| Hilltex River Ranch 364 #242-417-39226 | Tracker Resource Dev III LLC | Shackelford, TXShackelford County Regular | PluggedOil | 7,000 | Oct 19, 2011 | — | — |
| W-B Ranch #342-417-39114 | Beehive Operating LLC | Shackelford, TXNewark East (Barnett Shale) | ActiveOil | 4,950 | Oct 3, 2011 | — | — |
| Sanders L. A. #1842-417-39225 | Dara Explorations LLC | Shackelford, TXShackelford County Regular | ActiveOil | 921 | Sep 30, 2011 | — | — |
| Cook Strawn 85S/86S Pooled Unit #6642-417-39222 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | PluggedOil | 4,000 | Sep 23, 2011 | — | — |
| Cook Ranch 60SH #13642-417-39224 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,216 | Sep 23, 2011 | — | — |
| Cook Ranch 60SH #13542-417-39223 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,154 | Sep 22, 2011 | — | — |
| Ledbetter-Brown #142-417-39221 | Star Production, Inc. | Shackelford, TXNeuhoff (Miss) | Not on schedule | 5,000 | Sep 20, 2011 | — | — |
| Matthews 31 #310542-417-39194 | Rocoso Resources, LLC | Shackelford, TXShackelford County Regular | Not on schedule | 1,500 | Sep 8, 2011 | — | — |
| Dawson & Conway -B- #2442-417-39220 | Overland Operating Company LLC | Shackelford, TXShackelford County Regular | PluggedOil | 1,850 | Sep 6, 2011 | — | — |
| Cook Ranch 60SH #13442-417-39215 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,060 | Sep 1, 2011 | — | — |
| South Green #54142-417-39219 | Basin Operating Inc. | Shackelford, TXPam (Chester) | ActiveOil | 4,620 | Aug 31, 2011 | — | — |
| Cook 85S #8242-417-39216 | Stasney Well Service, LLC | Shackelford, TX | Not on schedule | 6,000 | Aug 26, 2011 | — | — |
| Cook Strawn 85S/86S Pooled Unit #8842-417-39217 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | PluggedOil | 4,000 | Aug 26, 2011 | — | — |
| Cook Strawn 85S/86S Pooled Unit #8942-417-39218 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | ActiveInjection | 3,164 | Aug 26, 2011 | — | — |
| Nail Ranch 18 #4S42-417-39209 | — | Shackelford, TXJumpstart (Lower Frye) | Plugged | 1,100 | Aug 18, 2011 | — | — |
| Nail Ranch "19" #2042-417-39210 | T-N-T Engineering, Inc. | Shackelford, TX | Not on schedule | 1,200 | Aug 18, 2011 | — | — |