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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

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 of RD Safety Circulating Valve RD Sampler DST Tools The Rupture Disc is the important component of RD safety circulating valve and RD sampler. 5 RD sampler and RD safety circulating valve are ... Read More

Nitrogen Pump System for Oil Well Drill Stem Testing Tools Pressure Test Introduction of Nitrogen Pump System The Nitrogen Pump System is the test pump to take the high pressure test and function test for Drill ... Read More

Oil and Gas Well Downhole Testing Dual Action Valve DAV Test Valve The dual-action valve is the DAV used in drill stem testing operation. The dual action vlave is a full-opening and annular Rupture disc ... Read More

Drill Stem Testing Tools Rupture Disc Circulating Valve 5" x 15000psi The rupture disc circulating valve is short for RD circulating valve, which is the part of DST tools and used for drill stem testing service ... Read More

Rupture Disc of RD Safety Circulating Valve RD Sampler DST Tools The Rupture Disc is the important component of RD safety circulating valve and RD sampler. 5 RD sampler, RD circulating valve and Dual Activated ... 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

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

Drill Stem Testing APR Tools Full Bore Tension Safety Joint RTTS Type Overview of RTTS Safety Joint The RTTS safety joint is the part of the RTTS tool string applied for the drill stem testing operation in oil ... Read More