| Cook Ranch 88 #7742-417-39052 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,544 | Feb 19, 2010 | — | — |
| Cook Ranch 88 #7842-417-39053 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,544 | Feb 19, 2010 | — | — |
| Cook 85-60 Pooled Unit #6642-417-39046 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,265 | Jan 25, 2010 | — | — |
| Stasney S Cook Ranch 86 #6542-417-39048 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Jan 25, 2010 | — | — |
| Cook Ranch 61 #10042-417-39043 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,495 | Jan 11, 2010 | — | — |
| Cook Strawn 85S/86S Pooled Unit #6442-417-39040 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Strawn Sand) | ActiveOil | 3,290 | Dec 15, 2009 | — | — |
| Cook Ranch 88 #7442-417-39037 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,565 | Dec 10, 2009 | — | — |
| Stasney S Cook Ranch 57 #14042-417-39036 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,126 | Nov 30, 2009 | — | — |
| Cook Ranch 89 #a 1142-417-01351 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Nov 17, 2009 | — | — |
| Cook 117B #10142-417-37631 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 5,500 | Oct 23, 2009 | — | — |
| Cook Ranch 88 #7342-417-39026 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,580 | Oct 12, 2009 | — | — |
| Cook 62/83 #2983A42-417-39023 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,485 | Oct 2, 2009 | — | — |
| Cook 62/83 #9062A42-417-39024 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveInjection | 1,448 | Oct 2, 2009 | — | — |
| Cook 62/83 #2783A42-417-39022 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,507 | Oct 1, 2009 | — | — |
| Cook Ranch 61 #8842-417-39014 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,154 | Sep 17, 2009 | — | — |
| Cook Ranch 61 #8942-417-39015 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveInjection | 1,386 | Sep 16, 2009 | — | — |
| Stasney S Cook Ranch 57 #13942-417-39007 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Sep 10, 2009 | — | — |
| Ivy #33T42-417-39008 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Sep 10, 2009 | — | — |
| Cook Ranch 88 #7142-417-39009 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,572 | Sep 10, 2009 | — | — |
| Cook Ranch 88 #7242-417-39010 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Sep 10, 2009 | — | — |
| Cook 62/83 #2683A42-417-39006 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,500 | Sep 9, 2009 | — | — |
| Cook Ranch 60S #10042-417-38445 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Aug 28, 2009 | — | — |
| Ivy #3142-417-38997 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Jul 15, 2009 | — | — |
| Cook Ranch 113 #4242-417-38996 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Jul 8, 2009 | — | — |
| Cook W. I. #7088A42-417-38990 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 3,284 | Jun 22, 2009 | — | — |
| Cook Ranch 60SH #13242-417-38988 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,124 | May 22, 2009 | — | — |
| Cook Ranch 113 #4142-417-38980 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Apr 15, 2009 | — | — |
| Ivy #2742-417-38981 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Apr 15, 2009 | — | — |
| Cook Ranch 113 #4042-417-38974 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Apr 13, 2009 | — | — |
| Stasney S Cook Ranch 57 #13842-417-38976 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Mar 30, 2009 | — | — |
| Cook 85-60 Pooled Unit #12742-417-38973 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,144 | Mar 19, 2009 | — | — |
| Cook 62/83 #8962A42-417-38970 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,495 | Mar 13, 2009 | — | — |
| Ivy #3242-417-38967 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Feb 20, 2009 | — | — |
| Ivy #2642-417-38966 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Feb 4, 2009 | — | — |
| Cook Ranch 88 #6942-417-38953 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,568 | Dec 2, 2008 | — | — |
| Cook Ranch 113 #1242-417-03907 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Oct 8, 2008 | — | — |
| Cook Ranch 113 #3842-417-38937 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Oct 8, 2008 | — | — |
| Cook Ranch 61 #8742-417-38913 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,362 | Oct 1, 2008 | — | — |
| Cook W. I. #6788A42-417-38915 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Oct 1, 2008 | — | — |
| Cook Ranch 114 #3642-417-38908 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Sep 19, 2008 | — | — |
| Cook Ranch 117D #142-417-20411 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Sep 15, 2008 | — | — |
| Cook Ranch 113 #3742-417-38906 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Sep 15, 2008 | — | — |
| Cook Ranch 114 #3542-417-38897 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Sep 4, 2008 | — | — |
| Cook Ranch 114 #3042-417-38886 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Aug 7, 2008 | — | — |
| Cook Ranch 114 #3142-417-38887 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Aug 7, 2008 | — | — |
| Cook Ranch 114 #3242-417-38888 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Aug 7, 2008 | — | — |
| Cook 85-60 Pooled Unit #11542-417-38731 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,310 | Jul 29, 2008 | — | — |
| Cook W. I. #6388A42-417-38854 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Jun 20, 2008 | — | — |
| Cook W. I. #6488A42-417-38855 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Jun 18, 2008 | — | — |
| Ivy #2542-417-38820 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | May 15, 2008 | — | — |