International Oil Links

• Royal Duch Shell
• British Petroleum (BP)
• TOTAL
• Texaco
• Mobile
• Exxon
• Chevron
• Conoco
• China National Petroleum Corp.
• Australian Institute of Petroleum
• Brazilian Petroleum & Gas Institute
• Frontier Oil Corp.
• Sinopec Corp. China
• Lukoil Company
• Oil Online
• Oil Net
• Oil & Gas International

OPEC Members

• Organization of Petroleum Exporting Countries (OPEC)
• National Iranian Oil Company (NIOC)
• Saudi Aramco
• Iraq National Oil Company (INOC)
• Nigerian National Petroleum Corporation(NNPC)
• Kuwait Petroleum Corp.
• Pertamina Indonesia
• Abu Dhabi ADNOC United Arab Emirates
• Libya's National Oil Corporation (NOC)
• Qatar General Petroleum Corporation (QGPC)
• PDVSA Venezuela
• Sonatrach Algeria

Energy Related Companies and Organizations

• National Iranian Oil Company(NIOC)
• International Petroleum Exchange(IPE)
• Middle East Economic Survey (MEES)
• Society of Petroleum Engineers (SPE)
• Platts

Financial Organizations

• Daily Exchange Rates
• Bloomberg

International Organizations

• International Atomic Energy Agency (IAEA)
• Economic Cooperation Organization(ECO)
• Organization of Petroleum Exporting Countries(OPEC)
• United Nations Industrial Development Organization(UNIDO)
• Organization of Arab Petroleum Exporting Countries(OAPEC)

News Agencies

• SHANA
• Joint Oil Data Initiative (JODI)

Some of Iranian Links

• Iranian Offshore Oil Company
• Iranian Offshore Oil Company
• National Iranian Gas Company
• National Iranian Refining & Distribution Company
• National Iranian Oil Engineering & Construction Company
• NPC(National Iranian Petrochemical  Company)
• Information Centre & Central Library
• Petroleum University of Technology
• Research Institute Petroleum Industry
• Simulation Support
• Iranian Petroleum Standards
• NISOC (National Iranian South Oil Company)
• Kala ltd.
• Kala naft-tehran
• Pars Especial Economic Energy Zone company
• National Iranian Oil Terminals Companies
• NIDC (National Iranian Drilling Company)
• Bandar Imam Petrochemical Company
• Iran Petrochemical Commercial Company
• Information Center Software List of NPC
• NIOC International Affairs
• Iran Petroleum Magazine
• Bandar Abbas Oil Refining Company
• Isfahan Oil Refining Company
• Tabriz Oil Refining Company
• Lavan Oil Refining Company
• Arak Oil Refining Company
• Tehran Oil Refining Company
• Iranian Central Oil Fields Company