JOINT FILING AGREEMENT
Exhibit 99.1
In accordance with Rule 13d-1(k) 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.
| /S/ XXXXXXX X. XXXXXX | ||
| Xxxxxxx X. Xxxxxx, an individual | ||
| XXXXXX XX LIMITED PARTNERSHIP, | ||
| an Oklahoma limited partnership | ||
| By RLD, INC., General Partner | ||
| By /S/ XXXXXXX X. XXXXXX | ||
| Xxxxxxx X. Xxxxxx, President | ||
| /S/ XXXXXXX X. XXXXXX | ||
| Xxxxxxx X. Xxxxxx, an individual |
