<p>A non-thermal, chemical "huff and puff" method for improved oil recovery is provided in which surfactant/ cosurfactant/brine mixtures are used to recover viscous and other hydrocarbons from single wells.</p>
申请公布号
CA1238268(A)
申请公布日期
1988.06.21
申请号
CA19850494585
申请日期
1985.11.05
申请人
PETROLEUM FERMENTATIONS N.V.
发明人
HAYES, MICHAEL E.;HASS, GARY R.;SHARPE, ROBERT;NESTAAS, EIRIK;OSTROVSKY, MIKHAIL V.