the tanker SS Condoleeza Rice (now renamed) was owned by Chevron, below:
As for Chevron, it has merged with Texaco, and they run a joint-venture, Motiva Enterprises, with Saudi ARAMCO and RD Shell that refines and retails gasoline in the US. Here's the Saudi Ministry of Petroleum brief description of that jv:
www.mopm.gov.sa/html/en/outkingdom_e.html
Saudi Aramco Companies
Saudi Aramco monitors world markets very closely for opportunities of joint ventures in refining and marketing. Up to date billion barrels of Saudi oil have been marketed through the following overseas Saudi Aramco joint venture projects:
"Motiva Enterprise" in the United States of America:
In July 1998, Motiva was established as a limited liability company by Shell, Texaco and Saudi Refining Inc (SRI) after consolidation of the assets of Star Enterprise (a joint venture between Texaco and SRI) with Shell. In October 2001, Texaco merged with a subsidiary of Chevron and in accordance with federal government regulations, SRI and Shell purchased Texaco’s ownership interest in Motiva. The ownership interest of SRI and Shell increased to 50% each after Texaco’s departure.
Motiva refines, distributes and markets petroleum products under the Shell and Texaco brands through its network of wholesalers and retailers operating in the Gulf and East Coast of the United States. Products are manufactured at four refineries located in Delaware City, Delaware; Convent, Louisiana; Norco, Louisiana; and Port Arthur, Texas with total refining capacity of 820,000 bpd.