The Use of Monitor Logging to Evaluate C02 Foam Flooding in the East Vacuum Grayburg San Andres Unit


Rez Butler Schlumherger,
Matthew Gerard,
Jim Stevens, Phillips

SPWLA 34th Annual Logging Symposium, June 13-16, 1993



As C02 floods mature, the use of foam surfactants to improve sweep efficiency and inhibit cycling or channeling will increase. This paper proposes a method of monitoring saturation changes in various zones as C02 alternating surfactant is injected.