down hole test online manufacture

Slim Hole Tubing String Test Valve TTV For Downhole Drill Stem Testing The TST (Tubing String Testing) valve is a full-opening valve used to pressure-test the drillstem test string while running in the hole. ... Read More

Round Mandrel Slip Joint Drill Stem Test Tools Cased Hole 5" 15000 PSI Introudction of DST Slip Joint The Round Mandrel Slip Joints are designed in full bore type which are the APR Tools for the well testing ... Read More

Well Testing Cased Hole Mechanical Packer Full Bore DST Safety Joint 7" 70Mpa Introudction of Safety Joint The Retrievable safety joint is the full bore safety join which is applied for the drill stem testing ... Read More

Slim Hole Well Testing Hydraulic Jar 3 7/8" 105Mpa Drill Stem Testing Tools Introudction of Hydraulic Jar The hydraulic jar is a part of the DST workstring. The jar is operated by the annulus pressure to help ... 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

Hollow Plug Impact Reversing Sub Open Hole DST 3 7 / 8" For Oilfield High Pressure Drill Stem Testing Introduction of Hollow Plug Impact Reversing Sub The Hollow Plug Impact Reversing Sub is applied for the ... Read More

Drill Stem Testing(DST) Tools Dual Action Ball Valve, Rupture Disk operated 5"OD x 15000 PSI, 400F, 3 1/2" IF or 3 7/8" CAS Introudction The Dual Action ball Valve is the annular Rupture disc controlled ball ... Read More

Internal Pressure Operated Circulating Valve Open Hole IPO for Well Testing Introduction of IPO Circulating valve The IPO circulating valve is the Internal Pressure Operated Circulating Valve used in open hole ... Read More

DST Tools 5" x 105Mpa WP Rupture Disc Sampler Well Testing RD Sampler The rupture disk (RD) sampler is a full-open, full bore sleeve sampler used in drill stem tests. The full bore sleeve sampler is controlled ... Read More

Cased Hole Internal Pressure operated Circulating Valve / DST IPO Circulating Valve The IPO circulating valve is the Internal Pressure operated circulating valve, the tool allows circulation through the work ... Read More