Henry Morgan Tilford was an American oilman. Tilford served as president of the Continental Oil Company from 1893 to 1907, and as president of Standard Oil of California from 1900 to 1911.

Conoco is an American petroleum brand that is operating under the ownership of the Phillips 66 Company since 2012 and is headquartered in Houston, Texas. One of the several successors of Standard Oil, Conoco was a subsidiary of that company from 1884 until its 1911 divestiture when the U.S. Supreme Court ruled to decouple the monopolized entity.