Tesoro Corporation (TSO) is a San Antonio, Texas-based independent refiner. Typically found in the United States, Tesoro is a rare breed of energy company. It focuses on refining crude oil into ...
SAN ANTONIO - June 1, 2017 - Tesoro Corporation (TSO) and Tesoro Logistics LP (TLLP) today announced the Companies will change their names to Andeavor and Andeavor Logistics LP, respectively, on Aug.
Tesoro Corp. will buy Western Refining Inc. for $4.1 billion, a deal that will create one of the largest fuel processors in the Western U.S. and expansion possibilities in a business that has been ...
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