dst tool 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

Drill Stem Testing Tools LPR N Valve High Pressure Downhole Tester Valve Brief of 5" LPR N Tester Valve Valve The downhole tester valves inlcude LPR N Tester Valve and Select Tester Valve. The LPR N Tester ... Read More

ISO BV Approve Open Hole DST Tester Valve Dual Control Valves 70 MpaIntroduction of Open Hole Multi-Flow Evaluator The Multi-Flow Evaluator, which has dual control valves, is sequentially opened and closed by ... Read More

Full Bore Tension Safety Joint RTTS Safety Joint 7- 7 5/8" For Drill Stem Testing The Full Bore Tension Safety Joint is an optional emergency backoff equipment in oil & gas well testing operation and TCP ... 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

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

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

Drill Stem Testing Tools SSC Valve 10000 psi WP Storm Valve For Well Testing The Subsurface Control Valve Storm Valve is is a combination valve, aslo called Storm Valve, which is especially useful in offshore ... 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