Union Sulphur Company

Union Sulphur Company
Industrymining, shipping
Founded1896, New Jersey
SuccessorUnion Sulphur & Oil Company
Union Oil & Gas Corporation
Union Texas Natural Gas Corporation
Allied Chemical Corporation
BP
HeadquartersSulphur, Louisiana
New York City
Key people
Herman Frasch
Herman Whiton
Productssulfur

The Union Sulphur Company was an American sulfur mining corporation founded in 1896 by the famous inventor Herman Frasch. It utilized the Frasch Process to extract previously inaccessible sulfur deposits located beneath swampland in Louisiana. The Union Sulphur Company dominated the world sulfur market until its patents expired in 1908. Its success led to the development of the present-day city of Sulphur, Louisiana. After its sulfur patents expired, the company transitioned into oil and natural gas production and was renamed the Union Sulphur & Oil Company and later the Union Oil & Gas Corporation.

During World War I, the company was a critical source of sulfur for the U.S. war effort. During World War II, the company operated at least twenty-seven Liberty Ships and was awarded a War Service Flag.

In 1960, the company merged with the Texas Natural Gas Corporation to form the Union Texas Natural Gas Corporation. In 1962, Union Texas was acquired by Allied Chemical Corporation. Through a series of transactions, the Union Texas division eventually became part of multinational energy company BP.