EXHIBIT A
JOINT FILING AGREEMENT
We, the signatories of the statement on Schedule 13D filed with
respect to the Common Stock of Industrial Holdings, Inc., to which this
Agreement is attached, hereby agree that such statement is, and any amendments
thereto filed by any of us will be, filed on behalf of each of us pursuant to
and in accordance with the provisions of Rule 13d-1(k) of the Securities
Exchange Act of 1934.
FIRST RESERVE FUND VIII, L.P.
By: First Reserve GP VIII, L.P., General
Partner
By: First Reserve Corporation,
General Partner
By:
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Name: Xxxxxx X. Xxxxxxx
Title: Managing Director
FIRST RESERVE GP VIII, L.P.
By: First Reserve Corporation,
General Partner
By:
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Name: Xxxxxx X. Xxxxxxx
Title: Managing Director
FIRST RESERVE CORPORATION
By:
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Name: Xxxxxx X. Xxxxxxx
Title: Managing Director
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