downhole drilling tools online manufacture

Radial Shock Absorber Vertical Shock Absorber for Drill Stem Testing In oil well drill stem testing operation, the shock absorber as the part of the DST tool string is designed for two types: Radial shock ... Read More

OMNI Valve Drill Stem Test Tools Multi Cycle Circulation Valve Annulus Pressure Operation Introduction of Multi-cycle circulating valve The Multi-Cycle Circulating Valve is applied for the drill stem testing ... Read More

Slim Hole Drill Stem Test ToolsRound Mandrel Slip Joint DST Tool 3 7/8" Size Introduction of Round Mandrel Slip Joint 3 7/8" round mandrel slip joints are available for the slim hole well testing service, ... Read More

Cased Hole 5" 10000 PSI Rupture Disk Sampler Drill Stem Testing DST Tool Introduction of the RD sampler The rupture disk (RD) sampler is a sort of full bore sleeve sampler that is applied for drill stem testing ... Read More

10000 PSI Alloy Steel Well Testing Tools Cased Hole 9 5/8" Retrievable Safety Joint Introudction of 9 5/8" Retrievable Safety Joint The 9 5/8" Retrievable safety joint with 10000psi working pressure is a knd of ... Read More

Oil Well Wireline Tool String Slick Line Tools For Wireline Service Wireline Tools / Slickline Tools includes wireline tool string, wireline auxiliary tools, wireline pulling tools, wireline fishing tools. The ... Read More

Drill Stem Testing Tools APR Downhole Tester Valve Select Tester Valve Structure of Downhole Tester Valve The select tester valve is composed of four basic sections; ball valve section, upper hydraulic section, ... Read More

Gas Well Downhole Tester Valve High Pressure APR Tools For Drill Stem Testing The donwnhole tester valve is used to drill stem testing operation in oil and gas well. The downhole tester valve we manufactured is ... Read More

Well Testing Tubing String Tester Valve 5" Cased Hole Drill Stem Test Tools Introudction of Tubing String Tester Valve The tubing string tester valve is short of TST valve as the part of Drill stem testing ... Read More

Drill Stem Testing Tools Oil and Gas Well Select Tester Valve Operation How to operate the select tester valve. The select tester valve is a kind of downhole tester valve in Halliburton type, which is used to ... Read More