Links of Oil and Gas Companies

Indian Oil Corporation	http://www.indianoilcorp.com/
ONGC	http://www.ongcindia.com/
Bharat Petroleum	http://www.bharatpetroleum.com/
Reliance Petroleum Limited	http://www.relpetro.com/
Essar Oil Limited	http://www.essar.com/
Gas Autority of India	http://www.gailonline.com/
Hindustan Petroleum Corporation	http://www.hindpetro.com/
Aban	http://www.abaindia.com/
Oil India Limited	http://oilindia.nic.in/ourcomp_spread_assam.htm
Tata Petrodyne	http://tata.com/tata_petrodyne/index.htm
Hindustan Oil Exploration Company Limited	http://www.hoec.com/
India LPG	http://www.indialpg.com/
IBP Co. Limited	http://www.ibpoil.com/
Lubricants India	http://www.lubricantsindia.com/
Oil Gas India	http://www.oilgasindia.com/
Petrosil Group	http://www.petrosil.com/
Shiv-Vani Universal	http://www.shiv-vani.com/
Kochi Refineries Limited	http://www.kochirefineries.com/
Niko Resources Limited	http://www.nikoindia.com/
Assam Oil Company Limited	http://en.wikipedia.org/wiki/Assam_Oil_Company_Ltd
Balmer & Lawrie & Co.	http://www.balmerlawrie.com/
Bombay High	http://www.bombayhigh.com/
Mangalore Refinery and Petrochemicals	http://www.mrpl.co.in/
Petronet LNG Limited	http://www.petronetlng.com/
Gujarat Oleo Chem Limited	http://en.wikipedia.org/w/index.php?title=Gujarat_Oleo_Chem_Ltd
Geo Global Resources	http://en.wikipedia.org/w/index.php?title=Geo_Global_Resources
Cairn Energy	http://en.wikipedia.org/wiki/Cairn_Energy
Charottar Gas Sahkari Mandli	http://en.wikipedia.org/w/index.php?title=Charottar_Gas_Sahkari_Mandli
Essar Oil India	http://en.wikipedia.org/w/index.php?title=Gujarat_Gas_Co._Ltd
Gujarat Gas Company Limited	http://en.wikipedia.org/w/index.php?title=Gujarat_Gas_Co._Ltd
Gujarat State Petroleum Corporation	http://en.wikipedia.org/w/index.php?title=Gujarat_State_Petroleum_Corporation
HOECL	http://en.wikipedia.org/w/index.php?title=HOECL
Jubiliant Empro	http://en.wikipedia.org/w/index.php?title=Jubiliant_Empro
JHON ENERGY	http://en.wikipedia.org/w/index.php?title=JHON_ENERGY
Pankaj Petroleum Corporation Limited	http://en.wikipedia.org/w/index.php?title=Pankaj_Petroleum_Co._Ltd
Piyush Petroleum Corporation Limited	http://en.wikipedia.org/w/index.php?title=piyush_Petroleum_Co._Ltd
Prize Petroleum Corporation Limited	http://en.wikipedia.org/w/index.php?title=Prize_Petroleum_CO.LTD
Hardy Oil and Gas Limited	http://www.oilvoice.com/Hardy_Oil_and_Gas
Selan Exploration Tech Limited	http://en.wikipedia.org/w/index.php?title=Selan_Exploration_Tech.Ltd
M/S Kunj Forgings Private limited	http://www.kunjforge.in/
SledgeHammer Oil Tools Private Limited	http://www.sledgehammerasia.com/
Aeromarine	http://www.aeromarineindia.com/
Jindal Drilling and Industries Limited	http://www.jindal.com/
Parveen Industries Private Limited	http://www.parveenoilfield.com/
Punj Lloyd Limited	http://www.punjlloyd.com/
Alfa Pumps and Systems	http://www.alfapumpsindia.com/
Gumpro Chem Drilling Fluids	http://www.gumprodf.com/
Indiana Gratings Private Limited	http://www.hotfrog.in/Companies/NA-GRATINGS