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Exhibit 6
JOINT FILING AGREEMENT
The undersigned each agree that (i) the amendment to the Statement on
Schedule 13D relating to the Common Stock, $0.01 par value, of Sheridan Energy,
Inc. is adopted and filed on behalf of 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)(1) under the Securities Exchange Act
of 1934, as amended, 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.
EXECUTED as of January 4, 1999.
SUNDANCE ASSETS, L.P.
By: Ponderosa Assets, L.P.
its general partner
By: Enron Ponderosa Management Holdings, Inc.
its general partner
By: \s\ Xxxxx X. Xxxxxxxx
----------------------------------
Name: Xxxxx X. Xxxxxxxx
Title: Vice President and Secretary
ENRON CAPITAL & TRADE RESOURCES CORP.
By: \s\ Xxxxx X. Xxxxxxxx
----------------------------------
Name: Xxxxx X. Xxxxxxxx
Title: Vice President and Secretary
ENRON CORP.
By: \s\ Xxxxx X. Xxxxxxxx
----------------------------------
Name: Xxxxx X. Xxxxxxxx
Title: Vice President and Secretary
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JOINT ENERGY DEVELOPMENT
INVESTMENTS LIMITED PARTNERSHIP
By: Enron Capital Management
Limited Partnership, its general partner
By: Enron Capital Corp., its general partner
By: \s\ Xxxxx X. Xxxxxxxx
----------------------------------
Name: Xxxxx X. Xxxxxxxx
Title: Vice President and Secretary
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