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气举心轴

PCS Ferguson’s tubing-retrievable gas lift system of mandrels and valves is integrated in the tubing string for an economic and efficient equipment solution. With PCS Ferguson’s wireline-retrievable gas lift system, side pocket mandrels are installed integrally in the tubing string, but the valves and latches can be retrieved and replaced with wireline.

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SR和JR系列芯轴

These tubing-retrievable mandrels are installed as an integral component of the tubing. Both mandrels have an external ported lug to carry tubing retrievable gas lift and orifice valves.

SR系列芯轴
- 配置为1½-in. OD气举设备
JR系列芯轴
- 配置为1-in. OD设备

LM和IM系列心轴

Both are installed in the tubing string.

LM系列芯轴
- Features an external ported lug configured for 5/8” OD tubing retrievable gas lift equipment
IM系列芯轴
- Features internally mounted gas lift and check valves, and has the same “OD” dimensions as the tubing, which makes it ideal in wells with limited clearance between the tubing and casing

Tubing-retrievable 气举心轴

Tubing-retrievable gas lift mandrels are installed integrally with the tubing string. PCS Ferguson gas lift mandrels are available in various sizes and materials for different operating environments, and can be used in either single- or dual-string completions.

Wireline-retrievable顶头

PCS Ferguson’s comprehensive family of side pocket mandrels are 工程 for a variety of well completion applications with enhanced features and specifications, and include both oval- and round-body configurations.

D and F Series Side Pocket Mandrels

These mandrels are used as an internal receiver for installing and retrieving gas lift valves and related equipment without having to pull or rerun the tubing string. Their oval shape makes the mandrels ideal for dual completion applications, and they can be installed in deviated or straight well bores.

D系列心轴
- Features machined pockets and guards with 1-in. 和1½-. ID
F系列芯轴
- Features a one-piece forged pocket detector, 1-in. pocket ID, and a 180° latch pocket profile

圆体侧口袋芯棒

Featuring a round body design with machined pocket and guards, these mandrels are primarily used in single completions. Installed as part of the tubing string, the mandrel pocket acts as a landing nipple for retrievable gas lift equipment and is offset from the bore of the tubing to allow post completion tools to pass through without restriction. Different models and configurations include:

R系列芯轴
- 有1. 和1½-. ID的口袋
U系列芯轴
- 有1英寸. pocket ID and a special clearance OD for installation in small casing sizes

H系列芯轴

This high-pressure mandrel with a 1-in. ID pocket and an enhanced burst and collapse pressure rating is designed to be compatible with most heavy-weight tubulars.