Ownership History
| HIGH-UP INVESTMENTS LIMITED, | $511,600 | 2005 | 0/0 | 09/30/2005 | 050013719 |
| SERVICE GAS COMPANY, INC | $0 | 0 | 1177/545 | 01/01/1994 | 000000000 |
| STEUART PETROLEUM COMPANY | $0 | 0 | 1001/715 | 01/01/1990 | 000000000 |
| TRITON, INC. | $0 | 0 | 837/192 | 01/01/1985 | 000000000 |
| PAYNE, HARRY W. 7/15, MARIE P. | $0 | 0 | 832/676 | 01/01/1984 | 000000000 |