ExxonMobil adds 2.7 billion bbl to reserves in 2017
ExxonMobil Corp. has added 2.7 billion boe of proved oil and gas reserves in 2017, replacing 183% of production. ExxonMobil's proved reserves totaled 21.2 billion boe at yearend 2017. Liquids represented 57% of the reserves, up from 53% in 2016. ExxonMobil's reserves life at current production rates is 14 years.