some information to open a new reliance petrol

Hi! its Uttam
I would like to know some information to open a new reliance petrol with an LPG Refilling pump.
Kindly let me know the under-listed details .
1. Land requirement
2. Capital Investment
3. Any other information pertaining to the project
4. Would be great if you could provide me the contact details of Reliance Petroleum Marketing office in RAJASTHAN.
An early response in this regard shall be highly appreciated.
Thanking you
Uttam