Nigeria's oil output has risen to between 1.6 million and 1.7 million barrels per day after the government beefed up security to curb crude theft, Chief of Naval Staff Emmanuel Ikechukwu Ogalla said on Tuesday.Crude production in Nigeria, a…<p><p>https://www.marinelink.com/news/improved-security-lifts-nigerias-oil-515757</p></p>