downhole drilling tools online manufacture

Wireline Tool String Knuckle Joint For Wireline / Slick Line Operation Wireline Knuckle Joints are the tools used in wireline tool string to add flexibility to the tool string and knuckle joints are effective ... Read More

Multi-Cycle Circulating Valve For Drill Stem Testing in Cased Hole Introudction of DST OMNI Valve The Multi-Cycle Circulating Valve is the part of drill stem testing tool string. It is also called OMNI Valve in ... Read More

Downhole Tester Valve Working Pressure 15000 Psi For Well Testing Service The downhole tester Valve is used for drill stem testing service. There are two types of downhole tester valve we supplied including ... Read More

LPR-N Tester Valve Drill Stem Testing Operation Downhole Tester Valve The LPR- N Tester Valve is a full-opening, annulus pressure-operated valve. The downhole tester valve permits measuring multiple closed-in ... Read More

High Pressure Drill Stem Testing Tools Full H2S Service DST Tools A Drill stem testing is kind of downhole testing service for evaluating the hydrocarbon potential of a reservoir. The drill stem test is a ... Read More

Coiled Tubing Drilling Jar Bi-directional Hydraulic CT Jar Downhole Tools Drilling jar Brief of Coiled tubing drilling jar The coiled tubing drilling jar is a bi-directional hydraulic jar used for fishing ... Read More

Well Testing 4.75 10K Subsurface Control Valve Downhole Storm Valve The Storm Valve is the Subsurface Control Valve (SSC),which is a combination valve and backoff joint that allows operators to close in a well ... Read More

VR Safety Joint of Open Hole Drill Stem Testing Tools 5" x 10000psi The VR Safety joint is a compact, right-hand safety joint of drill stem testing string. The VR safety joint is run immediately above the ... Read More

Rupture Disc Safety Circulating Valve For Drill Stem Testing Service The Rupture Disk safety circulating valve is a part of DST tool string, the RD Safety Circulating Valve can be used as both a safety valve ... Read More

Hydraulic Jar For Oil & Gas Well Testing Service / Big John Jar The hydraulic jar is a safety tool used in well testing service, the hydraulic jar as the component of DST tool string is to help removing stuck ... Read More