Сахалин Энерджи
In 2014, together with WWF, Kilzie and Creon Energy organized The first , within Rational Approach Project. Rating included 19 leading companies on volumes of oil and natural gas extraction. Rating grade was calculated for each company as average for 28 rating criteria. According to calculations, Surgutneftegaz Company became the winner; Sakhalin Energy comes second place, Gazprom is on the third place.