| Cook Ranch 85 #6342-417-38824 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,310 | May 9, 2008 | — | — |
| Cook Ranch 114 #2942-417-38821 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | May 8, 2008 | — | — |
| Cook Ranch 60S #9442-417-01470 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Apr 29, 2008 | — | — |
| Cook 85-60 Pooled Unit #12442-417-38813 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,135 | Apr 23, 2008 | — | — |
| Stasney S Cook Ranch 57 #11942-417-38795 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Feb 19, 2008 | — | — |
| Cook 85-60 Pooled Unit #7842-417-09111 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Jan 7, 2008 | — | — |
| Cook Ranch 60S #9742-417-12115 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Dec 6, 2007 | — | — |
| Cook Ranch 61 #8642-417-38757 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,095 | Oct 26, 2007 | — | — |
| Cook Ranch 60S #11742-417-38744 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,140 | Sep 14, 2007 | — | — |
| Cook 85-60 Pooled Unit #5942-417-38728 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,310 | Aug 13, 2007 | — | — |
| Cook Ranch 60S #11642-417-38730 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Aug 13, 2007 | — | — |
| Stasney S Cook Ranch 59 #11242-417-38685 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Mar 28, 2007 | — | — |
| Cook 62/83 #8762A42-417-38683 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,448 | Mar 23, 2007 | — | — |
| Cook 62/83 #8862A42-417-38684 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,483 | Mar 23, 2007 | — | — |
| Cook Ranch 60S #10842-417-38649 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,042 | Oct 12, 2006 | — | — |
| Cook Ranch 60S #11042-417-38650 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,030 | Oct 12, 2006 | — | — |
| Cook Ranch 60S #10942-417-38651 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,042 | Oct 12, 2006 | — | — |
| Stasney S Cook Ranch 59 #10742-417-38652 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Oct 12, 2006 | — | — |
| Stasney S Cook Ranch 57 #10642-417-38645 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Oct 11, 2006 | — | — |
| Cook Ranch 60S #10342-417-38613 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveInjection | 1,048 | Jun 28, 2006 | — | — |
| Stasney S Cook Ranch 59 #10142-417-38614 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Jun 28, 2006 | — | — |
| Stasney S Cook Ranch 59 #10542-417-38616 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Jun 28, 2006 | — | — |
| Dawson Conway-Cook 146 #1542-417-38553 | Stasney Well Service LLC | Shackelford, TXM. P. C. (Flippen) | PluggedOil | 2,000 | Nov 16, 2005 | — | — |
| Cook -a- Section 81 #7W42-417-01471 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveInjection | 1,192 | May 16, 2005 | — | — |
| Cook 62/83 #2483A42-417-38504 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveInjection | 1,501 | Apr 7, 2005 | — | — |
| Cook 62/83 #1683A42-417-00219 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Nov 15, 2004 | — | — |
| Cook 62/83 #2383A42-417-38484 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Nov 15, 2004 | — | — |
| Cook Ranch 84H #6042-417-38446 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveInjection | 3,280 | May 18, 2004 | — | — |
| Cook Ranch 61H #8042-417-38447 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | PluggedOil | 4,000 | May 18, 2004 | — | — |
| Cook Ranch 118H #7842-417-38444 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 1,999 | May 4, 2004 | — | — |
| Cook W. I. #6288A42-417-38439 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 1,999 | Apr 21, 2004 | — | — |
| Cook Ranch 112 H #2442-417-38434 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 2,000 | Mar 24, 2004 | — | — |
| Cook 145 #1142-417-38422 | Stasney Well Service LLC | Shackelford, TXCook Ranch (Miss.) | ActiveOil | 5,300 | Oct 10, 2003 | — | — |
| Cook 62/83 #1583A42-417-12306 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 1,900 | Oct 6, 2003 | — | — |
| Cook 62/83 #1083A42-417-12391 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveInjection | 1,498 | Aug 27, 2003 | — | — |
| Cook W. I. #A30242-417-37596 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 5,500 | Apr 25, 2003 | — | — |
| Cook 62/83 #8662A42-417-38381 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,527 | Jan 27, 2003 | — | — |
| Cook 62/83 #8562A42-417-38380 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,465 | Jan 24, 2003 | — | — |
| Cook 62/83 #8462A42-417-38374 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,527 | Jan 2, 2003 | — | — |
| Cook W. I. #498842-417-00218 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 1,520 | Aug 9, 2002 | — | — |
| Cook 62/83 #2283A42-417-38361 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,500 | Aug 5, 2002 | — | — |
| Cook 62/83 #8362A42-417-38362 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,500 | Aug 5, 2002 | — | — |
| Cook W. I. #5842-417-38324 | Stasney Well Service LLC | Shackelford, TXCook Ranch | PluggedOil | 1,500 | Apr 13, 2001 | — | — |
| Cook 62/83 #8262A42-417-38325 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,500 | Apr 13, 2001 | — | — |
| Cook Ranch #A20142-417-37594 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular (Gas) | ActiveWater Supply | 5,250 | Dec 28, 2000 | — | — |
| Cook W. I. #7761A42-417-37190 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveInjection | 1,331 | Sep 7, 2000 | — | — |
| Cook 62/83 #883A42-417-84628 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveInjection | 1,446 | Jul 24, 2000 | — | — |
| Cook 62/83 #483A42-417-84629 | Stasney Well Service LLC | Shackelford, TXCook Ranch | ActiveOil | 1,380 | Jul 24, 2000 | — | — |
| Palm F. N. #442-417-00181 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular | ActiveInjection | 1,472 | Dec 27, 1999 | — | — |
| Cook W. I. Estate Sec. 64 #942-417-37887 | Stasney Well Service LLC | Shackelford, TXShackelford County Regular (Gas) | PluggedGas | 5,500 | Sep 25, 1998 | — | — |