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For SEC Filing Purposes:
Filed under Rule 424(b)(3)
Registration Nos. 33-38505; 33-38505-01
PRICING SUPPLEMENT FOR MEDIUM-TERM NOTES, SERIES B
(Fixed Rate Only)
Supplement No. 31 Dated April 7, 1994
(To Prospectus dated February 1, 1994 and Prospectus Supplement dated February
18, 1994)
[UNOCAL LOGO]
$367,800,000
Union Oil Company of California
Medium-Term Notes, Series B
Payment of Principal, Interest and Premium, if any, Guaranteed by
Unocal Corporation
Due from Nine Months to 30 Years from Date of Issue
Interest Payable each February 15 and August 15, on
any Redemption Date and at Stated Maturity
----------------
Form: Interest Rate: 6.95%
[X] Book-Entry
[_] Certificated
Trade Date: April 7, 1994 Principal Amount: $9,000,000
Original Issuance Date: April 14, 1994 Stated Maturity: March 25, 1999
Issue Price: 100.00% Earliest Redemption Date: March 25, 1999
