============= Page 1 of 1 ============= June 19, 2001 PaineWebber Incorporated 109 North Post Oak Lane Houston, Texas 77024 Attention: Rocky Emery Enron Corp. P. O. Box 1188 Houston, Texas 77251-1188 Attention: Rex R. Rogers RE: Termination Notice: Jeffrey K Skirling Sales Plan Dated November 15, 2000 Dear Sirs: Please be advised that, effective as of the above date, June 19, 2001, I am terminating my Sales Plan dated November 15, 2001 (a copy of which is attached hereto). Please discontinue any further sales pursuant to the Plan as of such date. Thank you. Very truly yours, Jeffrey K. Skilling EXH049-00033 3657Trr EC52148A0010939 GOVERNMENT EXHIBIT 3765 Crim. No. H-04-25 (S-2)