| Morrison -G- #2242-335-34002 | Grayrock Energy II LLC | Mitchell, TXWestbrook | PluggedOil | 3,500 | Nov 25, 1997 | — | — |
| Morrison -G- #2942-335-34005 | Grayrock Energy II LLC | Mitchell, TXWestbrook | ActiveOil | 3,300 | Nov 25, 1997 | — | — |
| Morrison -G- #2142-335-34006 | Grayrock Energy II LLC | Mitchell, TXWestbrook | PluggedOil | 3,500 | Nov 25, 1997 | — | — |
| Chalk -a- #1042-227-02287 | Grayrock Energy II LLC | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,230 | Nov 18, 1997 | — | — |
| Clay #17R42-227-02341 | Grayrock Energy II LLC | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,210 | Nov 18, 1997 | — | — |
| Lake Trammel Unit #10842-353-32597 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,500 | Nov 14, 1997 | — | — |
| Morrison -G- #27W42-335-33995 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,301 | Oct 29, 1997 | — | — |
| Morrison -G- #26W42-335-33997 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,302 | Oct 29, 1997 | — | — |
| Morrison -G- #24W42-335-33999 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,355 | Oct 29, 1997 | — | — |
| Morrison -G- #19W42-335-34001 | Grayrock Energy II LLC | Mitchell, TXWestbrook | Shut inOil | 3,300 | Oct 29, 1997 | — | — |
| Dodge Granville M. Est. #92A42-227-35239 | Grayrock Energy II LLC | Howard, TXIatan East Howard | ActiveOil | 3,022 | Aug 28, 1997 | — | — |
| Dodge Granville M. Est. #6A42-227-35240 | Grayrock Energy II LLC | Howard, TXIatan East Howard | ActiveOil | 2,950 | Aug 28, 1997 | — | — |
| Dodge Granville M. Est. #12A42-227-35241 | Grayrock Energy II LLC | Howard, TXIatan East Howard | ActiveOil | 2,950 | Aug 28, 1997 | — | — |
| Dodge Granville M. Est. #44A42-227-35242 | Grayrock Energy II LLC | Howard, TXIatan East Howard | ActiveOil | 3,000 | Aug 28, 1997 | — | — |
| Dodge Granville M. Est. #58A42-227-35243 | Grayrock Energy II LLC | Howard, TXIatan East Howard | ActiveOil | 3,010 | Aug 28, 1997 | — | — |
| Chalk Otis /EO/ #742-227-35042 | Grayrock Energy II LLC | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,600 | Aug 12, 1997 | — | — |
| Reed C #142-227-35074 | Grayrock Energy II LLC | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,900 | Jul 21, 1997 | — | — |
| House E. #1442-415-33596 | Grayrock Energy II LLC | Scurry, TXSharon Ridge (1700) | ActiveOil | 1,760 | Jul 14, 1997 | — | — |
| Dodge Granville M. Est. #95 A42-227-35228 | Grayrock Energy II LLC | Howard, TXIatan East Howard | ActiveOil | 2,955 | Jul 10, 1997 | — | — |
| Lake Trammel Unit #10742-353-32564 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | ActiveInjection | 5,450 | Jun 12, 1997 | — | — |
| House E. #13W42-415-33591 | Grayrock Energy II LLC | Scurry, TXSharon Ridge (1700) | ActiveInjection | 1,755 | Jun 12, 1997 | — | — |
| House E. #11W42-415-33592 | Grayrock Energy II LLC | Scurry, TXSharon Ridge (1700) | Shut inOil | 1,765 | Jun 12, 1997 | — | — |
| House E. #842-415-33593 | Grayrock Energy II LLC | Scurry, TXSharon Ridge (1700) | ActiveOil | 1,755 | Jun 12, 1997 | — | — |
| Douthit E. W. -B- #1W42-227-35215 | Grayrock Energy II LLC | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 4,000 | May 28, 1997 | — | — |
| Frymire Waterflood Unit #1842-353-00274 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 6,772 | May 20, 1997 | — | — |
| Denman L. C. -a- #5A42-227-35168 | Grayrock Energy II LLC | Howard, TXIatan East Howard | Shut inOil | 2,955 | Apr 22, 1997 | — | — |
| Davis J. W. -B- #3A42-227-35169 | Grayrock Energy II LLC | Howard, TXIatan East Howard | ActiveOil | 2,950 | Apr 22, 1997 | — | — |
| Davis J. W. -B- #1342-227-35170 | Grayrock Energy II LLC | Howard, TXIatan East Howard | PluggedOil | 3,200 | Apr 22, 1997 | — | — |
| Davis J. W. -B- #1242-227-35171 | Grayrock Energy II LLC | Howard, TXIatan East Howard | ActiveInjection | 2,955 | Apr 22, 1997 | — | — |
| Davis J. W. -B- #1442-227-35172 | Grayrock Energy II LLC | Howard, TXIatan East Howard | ActiveInjection | 2,955 | Apr 22, 1997 | — | — |
| Denman L. C. -a- #1342-227-35173 | Grayrock Energy II LLC | Howard, TXIatan East Howard | Shut inOil | 2,948 | Apr 22, 1997 | — | — |
| Denman L. C. -a- #14W42-227-35174 | Grayrock Energy II LLC | Howard, TXIatan East Howard | Shut inOil | 2,955 | Apr 22, 1997 | — | — |
| Chalk Otis /EO/ #842-227-35159 | Grayrock Energy II LLC | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,260 | Apr 3, 1997 | — | — |
| Chalk -a- #1742-227-35161 | Grayrock Energy II LLC | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,120 | Mar 10, 1997 | — | — |
| Dodge Granville M. Est. #66A42-227-35150 | Grayrock Energy II LLC | Howard, TXIatan East Howard | ActiveOil | 2,955 | Feb 13, 1997 | — | — |
| Dodge Granville M. Est. #15A42-227-35151 | Grayrock Energy II LLC | Howard, TXIatan East Howard | ActiveOil | 2,955 | Feb 13, 1997 | — | — |
| Reed. L. R & W. N. #1R42-227-35139 | Grayrock Energy II LLC | Howard, TXHoward Glasscock (Consolidated) | ActiveInjection | 3,305 | Jan 31, 1997 | — | — |
| Lake Trammel Unit #10642-353-32483 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | Shut inOil | 5,350 | Jan 24, 1997 | — | — |
| Guy #142-059-36438 | Grayrock Energy II LLC | Callahan, TXCallahan County Regular | Shut inOil | 3,356 | Jan 9, 1997 | — | — |
| Hardee B. #3R42-415-04234 | Grayrock Energy II LLC | Scurry, TXSharon Ridge (1700) | Shut inOil | 1,682 | Dec 30, 1996 | — | — |
| Hardee B. #1442-415-33509 | Grayrock Energy II LLC | Scurry, TXSharon Ridge (1700) | ActiveInjection | 1,756 | Dec 30, 1996 | — | — |
| Hardee B. #1742-415-33510 | Grayrock Energy II LLC | Scurry, TXSharon Ridge (1700) | Shut inOil | 1,755 | Dec 30, 1996 | — | — |
| Hardee B. #5R42-415-33511 | Grayrock Energy II LLC | Scurry, TXSharon Ridge (1700) | Shut inOil | 1,750 | Dec 30, 1996 | — | — |
| Hardee B. #1242-415-33512 | Grayrock Energy II LLC | Scurry, TXSharon Ridge (1700) | Shut inOil | 1,750 | Dec 3, 1996 | — | — |
| Douthit E. W. -B- de #1A42-227-35083 | Grayrock Energy II LLC | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,765 | Oct 22, 1996 | — | — |
| Hardee B. #16X42-415-33442 | Grayrock Energy II LLC | Scurry, TXSharon Ridge (1700) | ActiveOil | 1,755 | Oct 9, 1996 | — | — |
| Douthit E. W. -B- #942-227-35073 | Grayrock Energy II LLC | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,810 | Sep 23, 1996 | — | — |
| Frymire Waterflood Unit #1742-353-32451 | Grayrock Energy II LLC | Nolan, TXLake Trammel W. (Canyon) | PluggedOil | 5,350 | Aug 30, 1996 | — | — |
| House E. #1042-415-33417 | Grayrock Energy II LLC | Scurry, TXSharon Ridge (1700) | ActiveInjection | 1,765 | Aug 6, 1996 | — | — |
| House E. #1242-415-33419 | Grayrock Energy II LLC | Scurry, TXSharon Ridge (1700) | ActiveInjection | 1,755 | Aug 6, 1996 | — | — |