Feb 22 (Reuters) - ExxonMobil XOM.N
* ExxonMobil announces 2016 reserves
* Says proved reserves were 20 billion oil-equivalent barrels at year-end 2016, inclusive of a net reduction of 3.3 billion oil-equivalent barrels from 2015
* Says proved reserves were 20 billion oil-equivalent barrels at year-end 2016
* Says ExxonMobil's reserves life at current production rates is 13 years
* Says as a result of very low prices during 2016, certain quantities of liquids, natural gas no longer qualified as proved reserves under SEC guidelines
* Says overall, corporation's resource base totaled more than 91 billion oil-equivalent barrels at year-end 2016
* Says 800 million oil-equivalent barrels in North America did not qualify as proved reserves, due to acceleration of projected economic end-of-field life
* Says 2016 reserves changes reflect new developments, revisions, extensions to existing fields resulting from drilling, studies, analysis of reservoir performance
* Says quantities that no longer qualified as proved reserves included entire 3.5 billion barrels of bitumen at Kearl in Alberta, Canada
* Says resource base totaled more than 91 billion oil-equivalent barrels at year-end 2016, taking into account field revisions, production, asset sales Source text for Eikon: ID: Further company coverage: XOM.N