| Westbrook Southwest Unit #313W42-335-34766 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,300 | Apr 12, 2007 | — | — |
| Westbrook Southwest Unit #13642-335-34767 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,300 | Apr 12, 2007 | — | — |
| Westbrook Southwest Unit #12342-335-34768 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,300 | Apr 12, 2007 | — | — |
| Westbrook Southwest Unit #104142-335-34769 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,330 | Apr 12, 2007 | — | — |
| Westbrook Southwest Unit #52142-335-34770 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,322 | Apr 12, 2007 | — | — |
| Lake Trammel Unit #12342-353-32954 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,400 | Apr 9, 2007 | — | — |
| Hutchings J. Unit #1042-401-34282 | Grayrock Energy II LLC | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,648 | Apr 6, 2007 | — | — |
| Lake Trammel Unit #14642-353-32951 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,525 | Apr 2, 2007 | — | — |
| Lake Trammel Unit #14742-353-32952 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,600 | Apr 2, 2007 | — | — |
| Lake Trammel Unit #13542-353-32953 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 7,100 | Apr 2, 2007 | — | — |
| Lake Trammel Unit #12642-353-32948 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,500 | Mar 20, 2007 | — | — |
| Lake Trammel Unit #12142-353-32949 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,448 | Mar 20, 2007 | — | — |
| Lake Trammel Unit #11042-353-32940 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,548 | Mar 16, 2007 | — | — |
| Lake Trammel Unit #11242-353-32941 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,557 | Mar 16, 2007 | — | — |
| Lake Trammel Unit #12442-353-32944 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,551 | Mar 16, 2007 | — | — |
| Lake Trammel Unit #12742-353-32945 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,300 | Mar 16, 2007 | — | — |
| Lake Trammel Unit #12842-353-32946 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,302 | Mar 16, 2007 | — | — |
| Lake Trammel Unit #13042-353-32947 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,535 | Mar 16, 2007 | — | — |
| Lake Trammel Unit #11542-353-32943 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,600 | Mar 15, 2007 | — | — |
| Lake Trammel Unit #12242-353-32942 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,400 | Mar 14, 2007 | — | — |
| Hankins E. -a- #3 L42-441-34177 | Grayrock Energy II LLC | Taylor, TXCoyote Ridge (Cook Upper) | Shut inOil | 5,214 | Mar 14, 2007 | — | — |
| Hutchings J. Unit #942-401-34243 | Grayrock Energy II LLC | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,628 | Feb 27, 2007 | — | — |
| Ledbetter #1L42-441-34174 | Grayrock Energy II LLC | Taylor, TXCoyote Ridge (Cook Upper) | Shut inOil | 3,092 | Feb 15, 2007 | — | — |
| Lake Trammel Unit #11942-353-32936 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,417 | Feb 12, 2007 | — | — |
| Ledbetter #2 L42-441-34171 | Grayrock Energy II LLC | Taylor, TXCoyote Ridge (Cook Upper) | Shut inOil | 5,207 | Feb 8, 2007 | — | — |
| Lake Trammel Unit #12542-353-32933 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,500 | Jan 12, 2007 | — | — |
| Guitar Earl #542-059-36711 | Grayrock Energy II LLC | Callahan, TXGuitar (Gardner Sand) | ActiveOil | 3,966 | Jan 10, 2007 | — | — |
| Lake Trammel Unit #11342-353-32931 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,461 | Dec 20, 2006 | — | — |
| Hooks Ranch Unit #4842-059-36709 | Grayrock Energy II LLC | Callahan, TXCallahan County Regular | ActiveOil | 3,511 | Dec 15, 2006 | — | — |
| TXL B. S. -a- #8R42-227-36029 | Grayrock Energy II LLC | Howard, TXSnyder | Shut inOil | 3,763 | Dec 8, 2006 | — | — |
| Lake Trammel Unit #11642-353-32929 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,603 | Dec 8, 2006 | — | — |
| Lake Trammel Unit #11742-353-32930 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,439 | Dec 8, 2006 | — | — |
| Snyder B. S. -a- #7042-227-36030 | Grayrock Energy II LLC | Howard, TXSnyder | PluggedOil | 3,750 | Dec 7, 2006 | — | — |
| Snyder B. S. -a- #7142-227-36031 | Grayrock Energy II LLC | Howard, TXSnyder | ActiveInjection | 3,718 | Dec 7, 2006 | — | — |
| Snyder B. S. -E- #7242-227-36032 | Grayrock Energy II LLC | Howard, TXSnyder | ActiveInjection | 3,742 | Dec 7, 2006 | — | — |
| Snyder B. S. -E- #7342-227-36033 | Grayrock Energy II LLC | Howard, TXSnyder | Shut inOil | 3,717 | Dec 7, 2006 | — | — |
| TXL B. S. -D- #7442-227-36034 | Grayrock Energy II LLC | Howard, TXSnyder | ActiveInjection | 3,720 | Dec 7, 2006 | — | — |
| Lake Trammel Unit #11142-353-32928 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,661 | Dec 7, 2006 | — | — |
| Guy Ranch #1342-417-38663 | Grayrock Energy II LLC | Shackelford, TXEdgar Davis (Morris) | PluggedGas | 4,999 | Dec 6, 2006 | — | — |
| Davis #501842-417-38659 | Grayrock Energy II LLC | Shackelford, TXWindham West (3400) | Temporarily abandonedGas | 3,550 | Dec 1, 2006 | — | — |
| Westbrook Southwest Unit #9242-335-34702 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,370 | Nov 22, 2006 | — | — |
| Westbrook Southwest Unit #45342-335-34703 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,255 | Nov 22, 2006 | — | — |
| Westbrook Southwest Unit #12942-335-34704 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,300 | Nov 22, 2006 | — | — |
| Westbrook Southwest Unit #191142-335-34705 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,300 | Nov 22, 2006 | — | — |
| Westbrook Southwest Unit #103942-335-34706 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,350 | Nov 22, 2006 | — | — |
| Westbrook Southwest Unit #523W42-335-34692 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveInjection | 3,300 | Nov 21, 2006 | — | — |
| Westbrook Southwest Unit #52042-335-34693 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,300 | Nov 21, 2006 | — | — |
| Westbrook Southwest Unit #51742-335-34694 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,300 | Nov 21, 2006 | — | — |
| Westbrook Southwest Unit #56AW42-335-34695 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,300 | Nov 21, 2006 | — | — |
| Westbrook Southwest Unit #13242-335-34696 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,300 | Nov 21, 2006 | — | — |