ExxonMobil replaces 67% of reserves
US supermajor ExxonMobil said it added about 1 billion barrels of oil equivalent in reserves in 2015 and increased its resource base after successful exploration campaigns in Guyana and elsewhere.
US supermajor ExxonMobil said it added about 1 billion barrels of oil equivalent in reserves in 2015 and increased its resource base after successful exploration campaigns in Guyana and elsewhere.