Gazprom Neft says Bazhenov shale oil output to reach viability by 2022-2023 - Reuters
Gazprom Neft says Bazhenov shale oil output to reach viability by 2022-2023 ReutersRussia's Gazprom Neft expects lifting costs at Bazhenov formation, the world's largest shale oil resource, to gradually fall and reach an acceptable level for ...