Ownership History
| A L PRIME ENERGY CONSULTANT | $550,000 | | 17501/0129 | 1C | 06/25/2004 |
| WILMINGTON GIBBS EXCHANGE LLC | $550,000 | | 17352/0250 | 1A | 05/24/2004 |
| GIBBS OIL CO | $1 | | 09331/0221 | 1B | 06/05/1998 |
| GIBBS OIL CO | $10 | | 09331/0212 | 1B | 06/05/1998 |
| GIBBS OIL CO | $433,000 | | 05484/0045 | 1B | 04/01/1991 |