Packers

MGC (Multi-Grade Combined screen)is a new type of sand control screen pipe, which is used to solve the problem that the screen pipe is easy to be blocked. Between the base pipe and the metal...

The Model “HD” dual-string packer is a hydraulic-set, retrievable packer that isolates the annulus from the production conduit. Setting is achieved by pressuring up the setting tubing string...

The Model “HS” hydraulic-set retrievable packer is a high performance production packer designed for high differential pressure and temperature (15,000 psi (103.4 MPa)/400°F(204°C) in single or...

The Model “HC” packer is a hydraulic-set, tubing-retrievable production packer designed for high-pressure application. It is installed with the completion tubing and is set by applying pressure to...

The Model “HA” hydraulic-set retrievable packer is a high performance production packer designed for medium- to high- differential pressure in single or multiple-zone applications. It is made up...

The Model “ HR” packer is a hydraulic-set retrievable packer for isolating the annulus from the production conduit. Packer setting is achieved by applying a predetermined tubing pressure after run...

The Model “WA” permanent seal-bore packer is a high- performance production packer designed for single or multiple- zone completion with high differential pressure. It can be set on wireline,...

•It can be connected to the drill string to achieve micro-reaming while drilling. •Ream a borehole to a diameter slightly larger than the theoretical drill bit diameter.

RuiFeng’s “GV” gas vent valve is a surface controlled, non-equalizing, hydraulically operated valve which can provide the communication above and below the packer. It is designed to vent the...

The seal-bore extension is designed to extend the honed bore length for accommodating longer seal assembly. It runs below the seal bore production packer and used in completion where the tubing...

RuiFeng’s model “RT” retrieving tool is used to retrieve RuiFeng “WB” packers or other retrievable packer with upper latch thread.

RuiFeng SP Hydraulic Setting Tool is used to hydraulically-set RuiFeng model “WB” retrievable seal-bore packers, or other similar mechanical-set packers. It is installed on tubing or drill string...