Comments on: Thigpen: Improving performance, efficiency will be key for offshore to compete with shales /thigpen-improving-performance-efficiency-will-key-offshore-compete-shales-43574 Get the latest oil drilling news with Èý•NÌåÓý Thu, 06 Jul 2017 15:09:35 +0000 hourly 1 https://wordpress.org/?v=6.1.1