August 21, 2017 12:14 PM ET

Oil, Gas and Consumable Fuels

Company Overview of Diamond Shamrock, Inc.

Company Overview

As of December 4, 1996, Diamond Shamrock, Inc. was acquired by Ultramar Diamond Shamrock Corporation. Diamond Shamrock, Inc. engages in refining and supplying petroleum. The company operates pipelines that connect the refineries to supply points and markets in Texas, Colorado, New Mexico, and Oklahoma. It also operates company-operated outlets in Texas, Colorado, Louisiana, and New Mexico, as well as sells its products through other outlets. The company was formerly known as Diamond Shamrock Refining and Marketing Company and changed its name to Diamond Shamrock, Inc. in 1990. Diamond Shamrock, Inc. was incorporated in 1986 and is headquartered in San Antonio, Texas.

9830 Colonnade Boulevard

San Antonio, TX 78230

United States

Founded in 1986

10,700 Employees



Key Executives for Diamond Shamrock, Inc.

Diamond Shamrock, Inc. does not have any Key Executives recorded.

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