An educational, hydrocarbon-specific non-profit organisation established to pool expert knowledge and share value-adding information for the benefit of its members and the industry. www.petroinfonigeria.com/home.html

Shell Nigeria

A global group of energy and petrochemicals companies, operating in more than 140 countries and territories.

Nigeria Liquefied Natural Gas Limited (NLNG)

Incorporated as a limited liability company to harness Nigeria's vast natural gas resources and produce Liquefied Natural Gas (LNG) for export. Jointly owned by  the Nigerian National Petroleum Corporation (49%), Shell (25.6%), Total LNG Nigeria Limited (15%) and ENI (10.4%). www.nlng.com/NLNGnew/default

Amni International Petroleum Development Company Limited

An independent (indigenous) oil & gas Exploration & Production (E&P) company based in Nigeria with P+P in excess of 400 million barrels. www.amni-international.com/