HPCL was incorporated in 1974 after the takeover and merger of erstwhile Esso Standard and Lube India Limited by the Esso (Acquisition of Undertakings in India) Act 1974. Caltex Oil Refining (India) Ltd. (CORIL) was taken over by the Government of India in 1976 and merged with HPCL in 1978 by the CORIL-HPCL Amalgamation Order, 1978. Kosan Gas Company was merged with HPCL in 1979 by the Kosangas Company Acquisition Act, 1979.
HP Gas Customer Care
HP Gas Customer Care:155233/1800-2333-555
Hp Gas Fax Number :22872992 (Corporate Headquarters Office),22611822(Marketing Headquarters Office)
Corporate Headquarters Office Address :Petroleum House, 17Jamshedji Tata Road, Mumbai Maharashtra Pin : 400020
Marketing Headquarters Office Address :Hindustan Bhavan, 8Shoorji Vallabhdas Marg P.B. No. 155, Mumbai
Maharashtra Pin : 400001