Study: Supermajors Remain Pressured Despite Cost Efficiency Gains Study: Supermajors Remain Pressured Despite Cost Efficiency GainsSource: EP MAGPublished on 2018-10-03October 3, 2018/by http://signaloil.wpengine.com/wp-content/uploads/2015/10/Signal-Oil-logo-red-300x32.png 0 0 http://signaloil.wpengine.com/wp-content/uploads/2015/10/Signal-Oil-logo-red-300x32.png 2018-10-03 18:43:002018-10-03 18:43:00Study: Supermajors Remain Pressured Despite Cost Efficiency Gains