The Superior Oil Company was an American oil company founded in 1921 in Coalinga, California, by William Myron Keck, Superior Oil began as a drilling contracting firm and grew into the exploration and production of oil and natural gas. In 1930 the company was the first to successfully use directional drilling in California. Moving to Houston, Texas.

The W. M. Keck Foundation is an American charitable foundation supporting scientific, engineering, and medical research in the United States. It was founded in 1954 by William Myron Keck, founder and president of Superior Oil Company. The Foundation's net assets exceeded $1.3 billion at the end of 2019.