| Westbrook Southwest Unit #52842-335-34884 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,353 | Sep 26, 2007 | — | — |
| Westbrook Southwest Unit #53342-335-34887 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,370 | Sep 26, 2007 | — | — |
| Westbrook Southwest Unit #104042-335-34888 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,345 | Sep 26, 2007 | — | — |
| Minor A. Gas Unit #1042-401-34515 | Grayrock Energy II LLC | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,743 | Sep 21, 2007 | — | — |
| Lake Trammel Unit #14942-353-32986 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,506 | Sep 4, 2007 | — | — |
| Lake Trammel Unit #15042-353-32987 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,492 | Sep 4, 2007 | — | — |
| Lake Trammel Unit #15142-353-32988 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,332 | Sep 4, 2007 | — | — |
| Minor A. Gas Unit #942-401-34487 | Grayrock Energy II LLC | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,730 | Aug 24, 2007 | — | — |
| Minor A. Gas Unit #1242-401-34472 | Grayrock Energy II LLC | Rusk, TXWildcat | ActiveGas | 10,650 | Aug 20, 2007 | — | — |
| Morwest #142-335-34875 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,400 | Aug 4, 2007 | — | — |
| Goodwin #142-253-34932 | Grayrock Energy II LLC | Jones, TXBall-Kuehn (Strawn) | ActiveOil | 4,725 | Aug 1, 2007 | — | — |
| Guitar 79 #1RE42-059-33069 | Grayrock Energy II LLC | Callahan, TXCallahan County Regular | ActiveOil | 1,685 | Jul 27, 2007 | — | — |
| West Flowers Unit #6742-433-33373 | Grayrock Energy II LLC | Stonewall, TXFlowers W. (Canyon Sand) | Shut inOil | 4,963 | Jul 27, 2007 | — | — |
| Williamson Unit #842-401-34422 | Grayrock Energy II LLC | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,682 | Jul 26, 2007 | — | — |
| Lake Trammel Unit #14842-353-32979 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,500 | Jul 23, 2007 | — | — |
| South Lake Trammel Unit #6542-353-32976 | Grayrock Energy II LLC | Nolan, TXLake Trammel S. (Canyon) | Shut inOil | 5,772 | Jul 19, 2007 | — | — |
| North Rough Draw Unit #4142-263-31791 | Grayrock Energy II LLC | Kent, TXRough Draw N. (Noodle Creek) | Shut inOil | 4,260 | Jul 16, 2007 | — | — |
| Westbrook Southwest Unit #45842-335-34842 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,305 | Jun 26, 2007 | — | — |
| Westbrook Southwest Unit #45542-335-34843 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,320 | Jun 26, 2007 | — | — |
| Westbrook Southwest Unit #45442-335-34844 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,300 | Jun 26, 2007 | — | — |
| Westbrook Southwest Unit #139W42-335-34845 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,308 | Jun 26, 2007 | — | — |
| Westbrook Southwest Unit #12742-335-34846 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,319 | Jun 26, 2007 | — | — |
| Westbrook Southwest Unit #13542-335-34847 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,318 | Jun 26, 2007 | — | — |
| Westbrook Southwest Unit #31542-335-34848 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,319 | Jun 26, 2007 | — | — |
| Westbrook Southwest Unit #31742-335-34849 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,320 | Jun 26, 2007 | — | — |
| Westbrook Southwest Unit #151642-335-34834 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,380 | Jun 25, 2007 | — | — |
| Westbrook Southwest Unit #2016W42-335-34835 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,365 | Jun 25, 2007 | — | — |
| Westbrook Southwest Unit #1114W42-335-34836 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,330 | Jun 25, 2007 | — | — |
| Westbrook Southwest Unit #1101A42-335-34837 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,320 | Jun 25, 2007 | — | — |
| Westbrook Southwest Unit #524W42-335-34838 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,327 | Jun 25, 2007 | — | — |
| Westbrook Southwest Unit #51942-335-34840 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,330 | Jun 25, 2007 | — | — |
| Westbrook Southwest Unit #460W42-335-34841 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,306 | Jun 25, 2007 | — | — |
| Guy Ranch #1542-417-38716 | Grayrock Energy II LLC | Shackelford, TXEdgar Davis (Morris) | PluggedGas | 4,999 | Jun 22, 2007 | — | — |
| Hutchings J. Unit #1242-401-34338 | Grayrock Energy II LLC | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,622 | May 29, 2007 | — | — |
| Hutchings J. Unit #1342-401-34340 | Grayrock Energy II LLC | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,667 | May 29, 2007 | — | — |
| Davis B #752142-417-38711 | Grayrock Energy II LLC | Shackelford, TXWindham West (3400) | Temporarily abandonedGas | 5,050 | May 17, 2007 | — | — |
| Lake Trammel Unit #14442-353-32967 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,364 | May 14, 2007 | — | — |
| Davis B #762542-417-38710 | Grayrock Energy II LLC | Shackelford, TXWindham West (3400) | Temporarily abandonedGas | 3,540 | May 10, 2007 | — | — |
| Davis B #762442-417-38708 | Grayrock Energy II LLC | Shackelford, TXWindham West (3400) | Shut inOil | 4,000 | May 9, 2007 | — | — |
| Mitchell #142-253-34912 | Grayrock Energy II LLC | Jones, TXNoodle (Ellenburger) | Shut inOil | 5,474 | May 4, 2007 | — | — |
| Davis #502042-417-38698 | Grayrock Energy II LLC | Shackelford, TXWindham West (3400) | Temporarily abandonedGas | 3,556 | May 3, 2007 | — | — |
| Hutchings J. Unit #1142-401-34310 | Grayrock Energy II LLC | Rusk, TXOak Hill (Cotton Valley) | ActiveGas | 10,698 | Apr 30, 2007 | — | — |
| Guy Ranch #1442-417-38695 | Grayrock Energy II LLC | Shackelford, TXEdgar Davis (Morris) | PluggedGas | 4,999 | Apr 27, 2007 | — | — |
| Lake Trammel Unit #14342-353-32966 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,500 | Apr 23, 2007 | — | — |
| Lake Trammel Unit #14542-353-32968 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,400 | Apr 23, 2007 | — | — |
| Lake Trammel Unit #13142-353-32957 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,400 | Apr 20, 2007 | — | — |
| Lake Trammel Unit #13242-353-32958 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveInjection | 5,451 | Apr 20, 2007 | — | — |
| Lake Trammel Unit #13442-353-32960 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,517 | Apr 20, 2007 | — | — |
| Lake Trammel Unit #14242-353-32965 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveOil | 5,503 | Apr 20, 2007 | — | — |
| Ackers 80 #142-059-36718 | Grayrock Energy II LLC | Callahan, TXGuitar (Gardner Sand) | ActiveOil | 3,924 | Apr 13, 2007 | — | — |