用于热采水平井水平段的定量配注,与分段封隔密封器组配使用可以实现热采水平井的分段封隔均匀注汽,与分层封隔密封器组配使用可以实现稠油热采井多油层的分层注汽;可以解决热采水平井长水平段(或多油层) 笼统注汽 造成水平段吸汽不均衡、多油层不能按需注汽,油藏动用不均,影响最终的采收率问题。
主要特性
◎ 流线型外形设计,利于工具下入到水平段;
◎ 热流体经过配注阀后,流动方向改变为沿管柱轴线方向,消除了注入流体冲击筛管造成损坏的风险;
◎ 形成系列,便于现场使用。
UNIFORM INJECTION VALVE
INTRODUCTION
The uniform injection valve is used for heat injection in horizontal section. It can achieve uniform injection in horizontal section with segmented sealing and achieve stratified injection in multiple formation with layered sealing. It can eliminate uniform injection of overall injection and control the injection amount to solve the problem of uniform recovery of the reservoir.
FEATURES
◎ Streamline design, easy to trip in;
◎ The fluid flowing direction is changed to the axis of the string after the valve so the risk of liner damage can be eliminated;
◎ A series of valves, more convenient for field operation.
Note: Other specification products are available.
