dst tool online manufacture

Drill Stem Testing Multicycle Omni Circulating Valve 5" 15000 PSI APR Tools Introduction of DST OMNI Valve Multicycle circulating valve is a full opening, annulus pressure-operated re-closable circulating valve ... Read More

Drill Stem Testing Tools Hydraulic Circulating Valve High Pressure DST Tools Introudction of Hydraulic Circulating Valve The Hydraulic Circulating Valve is a kind of the circulating valve applied for the drill ... Read More

7" 70 Mpa DST Drill Stem Test Tools Full Bore Retrievable Circulating Valve Introudction of Retrievable Circulating Valve The Retrievable Circulating valve designed with Full opening features is applied for ... Read More

Rupture Disk Sampler for High Pressure Downhole Testing RD Sampler Operation of RD Sampler The Rupture Disk sampler is the tool of drill stem testing string. The RD sampler is controlled by a pressure-operated ... Read More

Wireline Knuckle Jar 1.25" OD Downhole Alloy Steel Wireline Jar The knuckle jar is an extended type of the knuckle joint, the knuckle jar is used to combine with running tools, and operated to transmit ... Read More

Oil Tools Retrievable Bridge Plug 3L Model RBP For Well Testing 3L Model Retrievable Bridge Plug (RBP) is a high-pressure packer style bridge plug used for multiple selective zone treating and well testing ... Read More

Vertical Shock Absorber Drill Stem Test Tools High Pressure 15000 PSI Service Introduction of Vertical Shock Absorber The Vertical Shock absorber is one of shock absorber used for drill stem testing operation ... Read More

Oil Well Downhole Testing Tubing String Tester Valve Flapper TST Valve The TST valve is the tubing string tester valve as the part of the DST Toolstring during the well pressure-test the workstring while ... Read More

3 7 / 8" Open Hole DST Drilling VR Safety Joint For Well Testing Service Brief of VR Safety Joint The VR Safety joint is applied for well drill stem testing operation in open hole in well testing service. The ... Read More

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