| Ivy #41T42-417-39238 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Nov 29, 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 | — | — |
| Cook Ranch 60SH #13442-417-39215 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,060 | Sep 1, 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 | — | — |
| Ivy #39T42-417-39206 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Aug 1, 2011 | — | — |
| Stasney Cook 88 #30142-417-37595 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 5,500 | Apr 1, 2011 | — | — |
| Cook Ranch 85 #7142-417-39173 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,481 | Mar 21, 2011 | — | — |
| Cook Ranch 88 #9342-417-39174 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Mar 21, 2011 | — | — |
| Cook Ranch 88 #9442-417-39175 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveInjection | 1,582 | Mar 18, 2011 | — | — |
| Cook Ranch 88 #9542-417-39176 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Mar 18, 2011 | — | — |
| Cook Ranch 88 #9242-417-39170 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveInjection | 1,526 | Mar 8, 2011 | — | — |
| Cook Strawn 85S/86S Pooled Unit #8042-417-39153 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | PluggedOil | 4,000 | Feb 11, 2011 | — | — |
| Cook Ranch 60S #1042-417-39156 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | ActiveOil | 3,055 | Feb 9, 2011 | — | — |
| Stasney Cook 88 #8742-417-39155 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 4,000 | Feb 3, 2011 | — | — |
| Cook Ranch 88 #10042-417-39143 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Jan 4, 2011 | — | — |
| Ivy #3842-417-39141 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Dec 30, 2010 | — | — |
| Ivy #37T42-417-39142 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Dec 30, 2010 | — | — |
| Cook Strawn 85S/86S Pooled Unit #7842-417-39132 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | ActiveOil | 3,275 | Dec 2, 2010 | — | — |
| Cook Strawn 85S/86S Pooled Unit #7942-417-39133 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | PluggedOil | 4,000 | Dec 2, 2010 | — | — |
| Stasney Cook 88 #8542-417-39126 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 4,000 | Nov 10, 2010 | — | — |
| Cook Strawn 85S/86S Pooled Unit #7642-417-39119 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | ActiveOil | 3,282 | Oct 15, 2010 | — | — |
| Stasney S Cook Ranch 57 #14842-417-39120 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,028 | Oct 15, 2010 | — | — |
| Stasney S Cook Ranch 57 #14942-417-39121 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,064 | Oct 15, 2010 | — | — |
| Cook Strawn 85S/86S Pooled Unit #7742-417-39118 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | ActiveOil | 3,275 | Oct 14, 2010 | — | — |
| Cook 88S #8242-417-39054 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | ActiveWater Supply | 1,763 | Sep 2, 2010 | — | — |
| Cook Ranch 88 #8142-417-39113 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,530 | Sep 2, 2010 | — | — |
| Cook Ranch 88 #7942-417-39108 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,544 | Aug 13, 2010 | — | — |
| Ivy #34T42-417-39105 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Jul 28, 2010 | — | — |
| Stasney S Cook Ranch 57 #14442-417-39099 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,197 | Jul 27, 2010 | — | — |
| Stasney S Cook Ranch 57 #14642-417-39101 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Jul 27, 2010 | — | — |
| Cook W. I. #678442-417-39104 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Jul 27, 2010 | — | — |
| Stasney S Cook Ranch 57 #14342-417-39098 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,196 | Jul 26, 2010 | — | — |
| Stasney S Cook Ranch 57 #14542-417-39100 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,190 | Jul 26, 2010 | — | — |
| Stasney S Cook Ranch 57 #14742-417-39102 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Jul 26, 2010 | — | — |
| Stasney S Cook Ranch 57 #14242-417-39090 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,417 | Jul 1, 2010 | — | — |
| Ivy #3642-417-39091 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Jul 1, 2010 | — | — |
| Ivy #3542-417-39087 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Jun 18, 2010 | — | — |
| Cook Ranch 61 #10242-417-39084 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,499 | Jun 15, 2010 | — | — |
| Cook Strawn 85S/86S Pooled Unit #7442-417-39080 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | ActiveOil | 3,279 | Jun 14, 2010 | — | — |
| Cook 85WS #7542-417-39081 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | PluggedOil | 4,000 | Jun 14, 2010 | — | — |
| Cook 116S #1542-417-39078 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | ActiveOil | 3,502 | Jun 8, 2010 | — | — |
| Stasney S Cook Ranch 57 #14142-417-39077 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveInjection | 1,126 | Jun 7, 2010 | — | — |
| Cook Ranch 61 #9442-417-39066 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,350 | Apr 6, 2010 | — | — |
| Cook Ranch 88 #7542-417-39057 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,538 | Feb 24, 2010 | — | — |
| Cook W. I. #628442-417-39055 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Feb 22, 2010 | — | — |
| Cook Ranch 85 #7042-417-39056 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,481 | Feb 22, 2010 | — | — |
| Cook Ranch 88 #7642-417-39051 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,555 | Feb 19, 2010 | — | — |