Port Harcourt in 1965. NIGERIAN AGIP OIL COMPANY Agip ( Azienda Generale Italiana Petroli - General Italian Oil Company) is an Italian automotive gasoline and diesel retailer established in 1926. It is a subsidiary of the multinational petroleum company Eni . In 2003, Eni S.p.A. acquired Agip Petroli S.p.A., creating the