Joint Filing Statement
Page 6 of 7 Pages
Exhibit 99.1
We, the undersigned, hereby express our agreement that the attached Schedule 13D/A is, and any
further amendments to the underlying Schedule 13D that are signed by each of the undersigned shall
be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule
13d-1(k) under the Securities Exchange Act of 1934, as amended. This agreement may be terminated
with respect to the obligations to jointly file future amendments to the statement on Schedule 13D
as to any of the undersigned upon such person giving written notice thereof to each of the other
persons signatory hereto, at the principal office thereof.
The undersigned further agree that each party hereto is responsible for the timely filing of
amendments to the Schedule 13D, and for the completeness and accuracy of the information concerning
such party contained therein; provided, however, that no party is responsible for the completeness
or accuracy of the information concerning any other party, unless such party knows or has reason to
believe that such information is inaccurate.
Dated: September 11, 2008
| CENTAURUS ENERGY MASTER FUND, LP | ||||||
| By: | Centaurus Energy, LP, General Partner | |||||
| By: | Centaurus Energy Partners, LP, General Partner | |||||
| By: | Centaurus Advisors, LLC, General Partner | |||||
| By: | *[see signature below] | |||||
| Name: | ||||||
| Title: | Manager | |||||
| By: | Centaurus Energy QP, LP, General Partner | |||||
| By: | Centaurus Energy Partners, LP, General Partner | |||||
| By: | Centaurus Advisors, LLC, General Partner | |||||
| By: | *[see signature below] | |||||
| Name: | Xxxx X. Xxxxxx | |||||
| Title: | Manager | |||||
| CENTAURUS ENERGY L.P. | ||||||
| By: | Centaurus Energy Partners, LP, General Partner | |||||
| By: | Centaurus Advisors, LLC, General Partner | |||||
| By: | *[see signature below] | |||||
| Name: | Xxxx X. Xxxxxx | |||||
| Title: | Manager | |||||
Page 7 of 7 Pages
| CENTAURUS ENERGY QP, L.P. | ||||||
| By: | Centaurus Energy Partners, LP, General Partner | |||||
| By: | Centaurus Advisors, LLC, General Partner | |||||
| By: | *[see signature below] | |||||
| Name: | Xxxx X. Xxxxxx | |||||
| Title: | Manager | |||||
| CENTAURUS ENERGY PARTNERS, LP | ||||||
| By: | Centaurus Advisors, LLC, General Partner | |||||
| By: | *[see signature below] | |||||
| Name: | Xxxx X. Xxxxxx | |||||
| Title: | Manager | |||||
| CENTAURUS ADVISORS, LLC | ||||||
| By: | *[see signature below] | |||||
| Name: | Xxxx X. Xxxxxx | |||||
| Title: | Manager | |||||
| XXXX X. XXXXXX, individually and in each of the respective capacities set forth above | ||||||
| /s/ Xxxx X. Xxxxxx | ||||||
