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Unocal Corporation

Unocal Corporation

Petroleum business corporation
Union Oil Company of California, and its holding company Unocal Corporation, together known as Unocal was a major petroleum explorer and marketer in the late 19th century, through the 20th century, and into the early 21st century. It was... Wikipedia
Parent organization: CHEVRON CORP.
Headquarters: El Segundo, CA
Founded: October 17, 1890, Santa Paula, CA
Brands: 76 (1932–97)
Defunct: August 11, 2005