The undersigned each agree that (i) the Statement on Schedule 13D relating
to the Common Stock, $.01 par value, of Xxxxxxx Exploration Company is adopted
and filed on behalf on each of them, (ii) all future amendments to such
Statement on Schedule 13D will, unless written notice to the contrary is
delivered as described below, be jointly filed on behalf of each of them, and
(iii) the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934
apply to each of them. This agreement may be terminated with respect to the
obligation to jointly file future amendments to such 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.
IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing
Agreement as of the date set forth below.
Dated: September 2, 1998. ENRON CAPITAL & TRADE RESOURCES CORP.
By: /s/ Xxxxx X. Xxxxxxxx
--------------------------------
Name: Xxxxx X. Xxxxxxxx
Title: Vice President and Secretary
Dated: September 2, 1998 ENRON CORP.
By: /s/ Xxxxx X. Xxxxxxxx
--------------------------------
Name: Xxxxx X. Xxxxxxxx
Title: Vice President and Secretary
Dated: September 2, 1998 JOINT ENERGY DEVELOPMENT INVESTMENTS II
LIMITED PARTNERSHIP
By: Enron Capital Management II Limited
Partnership, its General Partner
By: Enron Capital II Corp.,
its general partner
By: /s/ Xxxxx X. Xxxxxxxx
-------------------------------
Name: Xxxxx X. Xxxxxxxx
Title: Vice President and Secretary
