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The outside ends of these heavy duty stop collar are generally tapered to a degree(single piece develled/double develled) which helps to hold the casing centralizer and avoid the ends to hit the...

Hinged bow spring centralizer is a traditional processed and economic centralizer,this kinds of centralizer is used in general vertical or slightly deviated wells.In the past,this kinds of bow...

API single piece centralizer performs satisfactorily in open hole as well as cased hole.These high quanlity product,developed to meet and exceed API 10D specifications for use in highly demanding...

Spiral vane steel solid rigid centralizers are developed in response to the need for better cementing in high deviated and horizontal well.Spiral vane steel solid rigid centralizers are designed...

Stab-In float collar&shoe is an improved method for cementing large diameter casing. Conventional methods require Excessive amounts of cement to ensure cement circulation to surface because of...

Float shoes contain a backpressure valve that prevents fluids from entering the casing while the pipe is lowered into the hole and prevents cement from flowing back into the casing after...

Double plugs cementing head is special tool for pumping slurry and releasing plug.It can couple with two plugs simultaneously,and makes the drilling fluid fill into casing in turn and quickly.This...

The single plug cementing head is special tool for pumping slurry and releasing plug andcan be connected with casing.

In the past, cement plug rotation during drillout has led to untold hours of expensive rig time. But while most operators believe floating equipment to be the source of their long drillouts, the...

A rubber cementing plug used to separate the cement slurry from other fluids, reducing contamination and maintaining predictable slurry performance. Two types of cementing plugs are typically used...

This Float Valve is normally installed in a standard bore-back of the bit sub, to provide fluid flow control at the bottom of the drill stem. It also prevents backflow of cuttings from plugging...

Pipe Insulating Joints are designed in accordance with ASME Pressure Vessel Code, Section VIII, Division 1, unless another recognized code is specified. Each PIJ is designed to be at least as...