Template:Chevron Corporation Chevron CorporationPredecessor Standard Oil BrandsCurrent Caltex Havoline Techron Texaco Former Gulf Oil Gulf Oil LP Subsidiaries Chevron Lubricants Lanka Renewable Energy Group Joint ventures Chevron Phillips Chemical GS Caltex North West Shelf Venture Acquisitions Standard Oil of Kentucky (1961) Gulf Oil (1984) Texaco (2001) Unocal (2005) Renewable Energy Group (2022) Controversies Overview of controversies Lago Agrio oil field Carbon footprint Related Chevron Cars Petroleum Industry Big Oil Supermajor Lago Agrio oil field SimRefinery Category Commons