Hey as per my idea Hindustan Petroleum Corporation Limited Haldia is located in west Bengal and here I am giving you its details

About HPCL
HPCL is a Government of India Enterprise with a Navratna Status, and a Forbes 2000 and Global Fortune 500 company.
It had originally been incorporated as a company under the Indian Companies Act 1913.
It is listed on the Bombay Stock exchange (BSE) and National Stock Exchange (NSE), India.

Products
Aviation
Industries
International Trade
LPG (HP Gas)
Lubricants (HP Lubes)
Retail (Petrol Pumps)

Address:
Hindustan Petroleum Corporation Limited
Haldia,
West Bengal 721604