Exhibit 99.1
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(f) under the Securities
Exchange Act of 1934, as amended, the undersigned hereby agree to
the joint filing with each other of the attached statement on
Schedule 13G and to all amendments to such statement and that
such statement and all amendments to such statement is made on
behalf of each of them.
IN WITNESS WHEREOF, the undersigned hereby execute this
agreement on January 11, 2001.
XXXXXXX X. XXXXXX
Xxxxxxx X. Xxxxxx, an individual
XXXXXX XX LIMITED PARTNERSHIP,
an Oklahoma limited partnership
By RLD, INC., General Partner
By XXXXXXX X. XXXXXX
Xxxxxxx X. Xxxxxx, President
XXXXXXX X. XXXXXX
Xxxxxxx X. Xxxxxx, an individual