Hey as per my idea you can take new connection of BPCL Gas in online mode and here I am giving you its basic information

Here I am giving you process for taking BPCL Gas New Connection
Go to official website of BPCL
After that at top of the home page you will get customer care
Under that you will get New Domestic LPG Connection
Click on new request.

Enter all relevant information
Click on submit.

Documents required at time of new connection
Proof of Identity
Voters Identification Card
Passport
Driving Licence c.
PAN Card.
Any type of Photo recognition released by State Government.
Aadhaar Number allotment letter.

Proof of Address.
Voters Identification Card
Provision Card.
Electrical power Bill (within last 3 months).
Telephone expense( within last 3 months).
Companies Certificate.
Lease Receipt (Last 2 months).
LIC Policy (Validity to be examined).
Flat allotment letter
Residence Registration Papers.
Aadhaar Number allotment letter.