Document a1nK8QJoXrxJYwZ3EegKad0YX

Visto Chemical Company 15990 N. Barker's Landing Rd. Post Office Box 19029 Houslon.Texos 77224 Phone (713) 531-3200 May 12, 1986 Mr. B. I. Raffle Supervising Counsel Environmental & Engineering Group Conoco Legal Department P.0. Box 2197 Houston, TX 77252 Certified - Return Receipt Requested VK1A Mr. H. J. Neeld Director, Environmental Programs Environmental Conservation Conoco Inc. P.0. Box 2197 Houston, TX 77252 Certified - Return Receipt Requested Gentlemen: Pursuant to the Asset Purchase Agreement dated as of July 20, 1984, among E.I. Du Pont de Nemours and Company, Conoco Inc., and Vista Chemical Company, and the Consent Decree entered in the above action, we hereby provide notice of recently-received correspondence which may lead to the filing of an Environmental Claim. Please contact us to disucss the appropriate response to this letter. Sincerely, Thomas G. Grumbles, G.i.H. Environmental Quality Manager ajo/8 cc(w/att): W. L. McClain M. G. Hayes J. A. DeBernardi VVV 000017074