Oil And Gas Elcrest E&P Sign Rig Deal for Opuama-7 Side-track OrientEnergyReview Jul 4, 2017 0 Eland Oil & Gas says its subsidiary, Elcrest Exploration and Production, has signed a rig contract with OES Energy Services to secure a rig for a new drilling programme at the Opuama field in OML 40 in Nigeria. This is coming after…