Analyst and Associate dinner, August 17, 2000 at Morton's

Text: Please plan to attend and reception and dinner for Analysts and
Associates who have made significant contributions to ENA. The function will
be hosted by the Office of the Chairman at Morton's Steak House located at
5000 Westheimer on August 17, 2000. The reception will start at 7:00pm with
dinner to follow at 7:45pm. Please RSVP to Ted Bland at ext. 3-5275 no later
than close of business Monday, August 14. This will be an informal gathering
to discuss the progress of ENA and an open forum to interact with members of
the senior management team on a one on one basis.

See you on the 17th.

Mark, Dave and John