Method for recovery of hydrocarbons

摘要

A method for recovering hydrocarbons from a subterranean hydrocarbon-containing formation penetrated by at least two wellbores, said method comprising: (a) injecting a gaseous stream into the formation near the bottom of the formation through a first wellbore; (b) injecting an aqueous stream into the formation near the top of the formation through the first wellbore; and (c) recovering hydrocarbons from the formation through a second wellbore.