============= Page 1 of 1 ============= Kenneth L. Lay Chairman and Chief Executive Officer Via Facsimile: 713/216-1370 Mary Arnold The Chase Manhattan Bank 600 Travis Street, 6th Floor Houston, TX 77002 August 27, 2001 RE: Account # 4004-0045040803 Dear Mary: Enron Corp. P.O. Box 1188 Houston, 7X 77251-1188 713-853-6773 Fax 713-853-5313 kenneth.lay@enron.com This letter is your authority to transfer 110,041 shares of Enron Corp. (26,096 shares of Enron Corp. stock dated 1/31/97, 22,052 shares of Enron Corp. stock dated 4/25/96, 22,035 shares of Enron Corp. stock dated 7/26/95, 23,874 shares of Enron Corp. stock dated 7/26/95 and 15,984 shares of Enron Corp. stock dated 7/26/95) from the Chase Securities Account #ATM-416690 via DTC#0221 to the Enron Corp. Omnibus Account HSE-0000-EN at UBS Paine Webber as soon as possible. Please call Sherrie Gibson at 713/630-0103 should you have any questions. Sincerely, EXH012-01851 CC: Elaine Overturf Pam Butler Joanne Cortez Sherrie Gibson fo "Ooe Endless possibilities.Tm E13864880050163 GOVERNMENT EXHIBIT 2455 Crim. No. H-04-25 (S-2)