[gallery ids="8905,8906,8907,8908,8909,8910,8911,8912,8913,8914,8915,8916,8917,8918,8919,8920,8921,8922,8923,8924,8925,8926,8927,8928,8929,8930,8931,8932,8933"] It was indeed an interesting and informative day at the Nigerian Oil and Gas Opportunity Fair.