Considering the status of separate layer water injection in directional well, the injection tools and pipe string are developed and collocated reasonably.
针对定向井分层注水的现状,对定向井分注工具和分注管柱进行了研制和合理配置。
It solved the difficult problems of thermal insulation or separate steam injection in general steam injection well, separate steam injection well, and side track well.
它解决了普通注汽井、分层注汽井和侧钻井的隔热或分层注汽的难题。
应用推荐