公开(公告)号：US09334717B2

公开(公告)日：2016-05-10

申请号：US14297148

申请日：2014-06-05

Applicant: SHELL OIL COMPANY

Inventor： Rouhollah Farajzadeh ,  Hendrik Eikmans

IPC: E21B43/20 ,  C09K8/58

CPC classification number: E21B43/20 ,  C09K8/58

Abstract: A method for producing oil from a fractured oil bearing formation is provided in which an oil recovery formulation comprising water and dimethyl ether is introduced into a fracture in the formation to mobilize oil, the mobilized oil is contacted with water or brine, and the mobilized oil is produced from the formation at a location positioned upwards from the fracture.

Abstract translation: 提供了一种从断裂含油地层生产油的方法，其中包含水和二甲醚的油采收制剂被引入到地层中的裂缝中以调动油，动员的油与水或盐水接触，并且动员的油 从位于从断裂向上的位置处的地层产生。