| Armor Resources LLC |
031587 |
| Atlantis Oil Company, Inc. |
036562 |
| Brammer Engineering, Inc. |
088595 |
| Brooks Petroleum Company |
097323 |
| Browning, L. P. |
103100 |
| Crawford Hughes Operating Co. |
186835 |
| Cynpat Oil & Gas, Inc. |
195775 |
| Dyersdale Production Co, Inc. |
237752 |
| Etoco, L.P. |
255133 |
| Hibbard Energy, LP |
383757 |
| Jamex, Inc. |
429659 |
| Linder, John Operating Co., LLC |
501130 |
| Matador Production Company |
532993 |
| Noonday Exploration, LLC |
612590 |
| Oxy USA Inc. |
630591 |
| Palmer Petroleum Inc. |
636222 |
| Prayer Oil & Gas Production, LLC |
675988 |
| Ramtex Energy LLC |
690225 |
| Rowan, Al |
730425 |
| S N D Energy Company, Inc. |
741084 |
| Spence, Ralph Oil Company, Inc. |
809331 |
| Union Oil Company Of California |
876520 |
| Wagner Oil Company |
891175 |
| WCP Operating Company, LLC |
902623 |
| Weathers Exploration, Inc. |
902850 |
| XTO Energy Inc. |
945936 |