HALLIBURTON COMPANY Medium-Term Notes Pricing Supplement No. 4 Due Nine Months or More Dated July 31, 1997 From Date of Issue, Series A (To Prospectus dated December 19, 1996 and Prospectus Supplement dated January 13, 1997) Principal Amount Date of Issue Maturity Date Interest Rate Per Annum - ---------------- ------------- ------------- ----------------------- $75,000,000 August 5, 1997 August 5, 2002 6.30% Issued at 100% of aggregate principal amount. Agents' commissions are .500% and proceeds to the Company are 99.500% or $74,625,000. Interest payable each February 1 and August 1, commencing February 1, 1998. Not redeemable prior to maturity. Initially issued in Book-Entry Note form. On August 5, 1997, $300,000,000 in aggregate principal amount of Notes, including the Notes offered hereby, will have been sold and issued.