公开(公告)号：US3873453A

公开(公告)日：1975-03-25

申请号：US32299273

申请日：1973-01-12

Applicant: CONTINENTAL OIL CO

Inventor： KREHBIEL DELMAR D ,  GREGORY DUANE ,  CLARK CHARLES R ,  KENNEDY CARL D

IPC: C09K8/584 ,  E21C41/24 ,  E21C41/10

CPC classification number: C09K8/584 ,  Y10S507/936

Abstract: An improved anionic water flood additive and method of using same for the recovery of hydrocarbons from a petroliferous formation. The anionic water flood additive is an overbased sulfonate derived from pale oil extracts.

Abstract translation: 一种改进的阴离子防水添加剂及其用于从含油层回收烃的方法。 阴离子防水添加剂是由淡油提取物得到的高碱性磺化物。