| South Lake Trammel Unit #2142-353-01539 | Grayrock Energy II LLC | Nolan, TXLake Trammel S. (Canyon) | PluggedOil | 6,000 | Jun 24, 2011 | — | — |
| Annis #10142-433-33709 | Grayrock Energy II LLC | Stonewall, TXFlowers (Canyon Sand) | ActiveOil | 4,800 | Jun 6, 2011 | — | — |
| South Lake Trammel Unit #10342-353-33210 | Grayrock Energy II LLC | Nolan, TXLake Trammel S. (Canyon) | ActiveOil | 5,440 | May 30, 2011 | — | — |
| South Lake Trammel Unit #10442-353-33211 | Grayrock Energy II LLC | Nolan, TXLake Trammel S. (Canyon) | ActiveOil | 5,488 | May 30, 2011 | — | — |
| West Flowers Unit #7842-433-33694 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | Shut inOil | 5,000 | May 19, 2011 | — | — |
| West Flowers Unit #6942-433-33696 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | ActiveOil | 5,000 | May 19, 2011 | — | — |
| Lake Trammel Unit #22542-353-33181 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,550 | May 18, 2011 | — | — |
| Brinkley a #2642-433-00289 | Grayrock Energy II LLC | Stonewall, TXFlowers (Canyon Sand) | PluggedOil | 6,000 | May 18, 2011 | — | — |
| Brinkley a #8W42-433-00272 | Grayrock Energy II LLC | Stonewall, TXFlowers (Canyon Sand) | ActiveInjection | 4,300 | May 17, 2011 | — | — |
| Brinkley a #2542-433-00288 | Grayrock Energy II LLC | Stonewall, TXFlowers (Canyon Sand) | PluggedOil | 6,000 | May 17, 2011 | — | — |
| Brinkley A. S. Jr. #242-433-00772 | Grayrock Energy II LLC | Stonewall, TXFlowers (Canyon Sand) | PluggedOil | 6,000 | May 13, 2011 | — | — |
| West Flowers Unit #8742-433-33687 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | ActiveOil | 4,900 | May 4, 2011 | — | — |
| West Flowers Unit #7242-433-33683 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | ActiveOil | 4,900 | Apr 20, 2011 | — | — |
| West Flowers Unit #10042-433-00256 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | ActiveInjection | 4,494 | Apr 19, 2011 | — | — |
| West Flowers Unit #8542-433-33666 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | Shut inOil | 4,650 | Apr 14, 2011 | — | — |
| Lake Trammel Unit #8942-353-01536 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | PluggedOil | 5,499 | Apr 11, 2011 | — | — |
| Lake Trammel Unit #22242-353-33182 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,649 | Apr 1, 2011 | — | — |
| Hart #1042-433-33656 | Grayrock Energy II LLC | Stonewall, TXFlowers (Canyon Sand) | ActiveOil | 5,100 | Apr 1, 2011 | — | — |
| Brinkley a #11242-433-33653 | Grayrock Energy II LLC | Stonewall, TXFlowers (Canyon Sand) | ActiveOil | 4,450 | Mar 30, 2011 | — | — |
| Brinkley a #11142-433-33652 | Grayrock Energy II LLC | Stonewall, TXFlowers (Canyon Sand) | Shut inOil | 4,450 | Mar 22, 2011 | — | — |
| Brinkley a #10842-433-33651 | Grayrock Energy II LLC | Stonewall, TXFlowers (Canyon Sand) | Shut inOil | 4,400 | Mar 18, 2011 | — | — |
| Lake Trammel Unit #20042-353-33196 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,571 | Mar 10, 2011 | — | — |
| Plantation #142-353-33193 | Grayrock Energy II LLC | Nolan, TXLake Trammel (Strawn Sand) | ActiveOil | 5,945 | Mar 1, 2011 | — | — |
| Lake Trammel Unit #21742-353-33190 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,500 | Feb 25, 2011 | — | — |
| West Flowers Unit #7342-433-33631 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | Shut inOil | 4,565 | Feb 25, 2011 | — | — |
| Lake Trammel Unit #33 W42-353-01149 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,407 | Feb 16, 2011 | — | — |
| Lake Trammel Unit #23042-353-33191 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,649 | Feb 16, 2011 | — | — |
| Lake Trammel Unit #24242-353-33188 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,635 | Feb 8, 2011 | — | — |
| Lake Trammel Unit #21442-353-33189 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,550 | Feb 8, 2011 | — | — |
| Lake Trammel Unit #23742-353-33178 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,650 | Jan 24, 2011 | — | — |
| Westbrook Southwest Unit #104442-335-35486 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,325 | Jan 21, 2011 | — | — |
| Westbrook Southwest Unit #53442-335-35487 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,318 | Jan 21, 2011 | — | — |
| Westbrook Southwest Unit #104342-335-35488 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,320 | Jan 21, 2011 | — | — |
| Westbrook Southwest Unit #104242-335-35489 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,325 | Jan 21, 2011 | — | — |
| Lake Trammel Unit #20542-353-33177 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,600 | Jan 19, 2011 | — | — |
| Lake Trammel Unit #20342-353-33184 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,680 | Jan 12, 2011 | — | — |
| Lake Trammel Unit #73W42-353-01151 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveInjection | 5,306 | Jan 6, 2011 | — | — |
| Lake Trammel Unit #55W42-353-01156 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,437 | Jan 6, 2011 | — | — |
| Lake Trammel Unit #32W42-353-01148 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,449 | Jan 4, 2011 | — | — |
| Lake Trammel Unit #40042-353-01170 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 6,417 | Jan 4, 2011 | — | — |
| West Flowers Unit #1042-433-00308 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | PluggedOil | 4,485 | Jan 4, 2011 | — | — |
| West Flowers Unit #33 W42-433-00250 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | ActiveInjection | 4,500 | Dec 22, 2010 | — | — |
| West Flowers Unit #18W42-433-00326 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | Shut inOil | 4,450 | Dec 22, 2010 | — | — |
| West Flowers Unit #32W42-433-00247 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | Shut inOil | 4,494 | Dec 21, 2010 | — | — |
| West Flowers Unit #26W42-433-00253 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | Shut inOil | 4,491 | Dec 21, 2010 | — | — |
| Brinkley a #11342-433-33635 | Grayrock Energy II LLC | Stonewall, TXFlowers (Canyon Sand) | Shut inOil | 4,480 | Dec 3, 2010 | — | — |
| Lake Trammel Unit #23842-353-33179 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,675 | Dec 2, 2010 | — | — |
| Brinkley a #11642-433-33633 | Grayrock Energy II LLC | Stonewall, TXFlowers (Canyon Sand) | Shut inOil | 4,500 | Dec 2, 2010 | — | — |
| West Flowers Unit #7642-433-33634 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | ActiveOil | 4,600 | Dec 1, 2010 | — | — |
| Lake Trammel Unit #23642-353-33176 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,700 | Nov 29, 2010 | — | — |