CS-HSC静压坐封可回收封隔器是单趟完井理想的大孔径封隔器，用于斜 井或常规封隔器投堵坐封困难的井况。CS- XHSC是在高可靠性的CS-HSC 可回收封隔器基础上研发的，CS-XHSC 封隔器节省现场作业的时间和成本， 并降低风险。

主要特性

◎ 承受上下双向压力；

◎ 桶式卡瓦，载荷分布均匀；

◎ 先进的破裂盘技术；

◎ 防提前坐封结构；

◎ 独立的应急坐封机构；

◎ 切割解封回收技术。

CS-HSC/ XHSC HYDROSTATIC-SET RETRIEVABLE PRODUCTION PACKER

INTRODUCTION

The CS-HRC packer is a retrievable, hydraulic-set production packer set in casing to divert casing- to-tubing flow .It is set by pressuring up the tubing string against a plugging device below the packer. Bi-directional, integral slips hold the packer against well pressures from above and below. Spring-loaded internal slips maintain the packer in the set position. The ET-AHRI  packer is a pull straight up and shear to release packer that is convertible to cut to release.. The shear release value is adjustable.

FEATURES

◎ Barrel slip design to minimize the pressure on casing;

◎ One piece mandrel structure with high strength;

◎ Big bore design and Triple seal multi-durometer element;

◎ High load bearing capacity;

◎ Pull straight up and shear to release, and shear release value is adjustable.

Note: Other specification products are available.