Supertest Petroleum Limited was a Canadian petroleum company that operated from 1923 to 1973. Its head office was in London, Ontario. It marketed itself as "Canada's All-Canadian Company", and was acquired by BP Canada in 1971.
Supertest Petroleum Limited was a Canadian petroleum company that operated from 1923 to 1973. Its head office was in London, Ontario. It marketed itself as "Canada's All-Canadian Company", and was acquired by BP Canada in 1971. (en)
Supertest Petroleum Limited was a Canadian petroleum company that operated from 1923 to 1973. Its head office was in London, Ontario. It marketed itself as "Canada's All-Canadian Company", and was acquired by BP Canada in 1971. (en)