Oil And Gas Belemaoil to launch 650MW power barge, as Chevron hands over OML 55 OrientEnergyReview Jun 10, 2016 0 WorldStage Newsonline-- Chevron Nigeria Limited has completed the handover of oil mining lease (OML) 55 to Belemaoil Producing Limited. According to a statement which Belamaoil, with the handover, Chevron has become the first and only…