well packer online manufacture

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

Cased Hole Big John Jar For Drill Stem Testing High Pressure Hydraulic Jar The Big John Jar is a kind of hydraulic jar which is Halliburton type. The Big John Jar is used as a safety tool in the well downhole ... Read More

DST Tool String Rupture Disc Sampler For Cased Hole & Slim Hole Well Testing Sleeve Type RD Sampler The rupture disk sampler / RD Sampler is the part of DST tool String. The RD sampler is designed with full ... Read More

7" 10000 PSI Retrievable Slickline Plugs Material Alloy Steel Model 3L Introudction of Retrievable Bridge Plug The Model 3L retrievable bridge plug is a kind of plug that is applied for the well testing service ... Read More

High Pressure Hydraulic Jar For Drill Stem Testing Service Big John Jar The hydraulic jar is a safety tool of drill stem testing string, the hydraulic jar in Halliburton type is called Bigjohn Jar. The ... Read More

Rupture Disc Circulating Valve 5"x 15000psi For Fracturing Operation The rupture disc circulating valve is the circulating part of DST tools, the RD circulating valve is not only used in drill stem testing ... Read More

High Pressure Slim Hole Select Tester Valve LPR N Valve DST 3 7/8" x 10000 PSI Brief of 3 7/8" LPR-N Valve The 3 7/8" LPR - N Valve is a kind of full opening tester valve used in slim hole drill stem tesing ... Read More

Multi-Flow Evaluator / MFE For Open Hole Drill Stem Testing Service The Multi-Flow Evaluator is a new approach in drill stem testing .It improves the control during the testing operation and evaluation of test ... Read More

Downhole Tester Valve High Pressuer Drill Stem Testing Valve 5" x 15000psi Introudction Select tester valve The select tester valve is a kind of main downhole tester valve improved from the LPR- N valve, it is ... Read More

Downhole Wireline Roller Stem Wireline Sinker Bar Wireline Stem A roller stem is a sort of wireline stem used for downhole wireline fishing operation. The wireline roller stem is designed to replace conventiona... Read More