downhole drilling tools online manufacture

Slim Hole Sleeve Type Drain Valve Downhole Drilling Tools 3 7/8" 15000 PSI Introudction of Slim Hole Drain Valve The 3 7/8" sleeve type drain valve is used to slim hole drill stem testing operation. Once the ... Read More

Fluted Centralizer Coiled Tubing Downhole Drilling Tools 1.75" H2S Service Overview of CT Fluted Centralizer The Fluted Centralizer is the part of coiled tubing work string, which is used to assist in ... Read More

Oil Well Downhole Oil Tools Super Safety Valve For Well Testing Service Overview of Super Safety Valve The Super Safety Valve is a kind of fail safe safety valve, applied for well testing from a land or jack-up ... 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

Downhole Oil Tools Round Mandrel Slip Joint Cased Hole DST Full H2S Service Introudction of Round Mandrel Slip Joint in Full H2S Service The Round Mandrel Slip Joints with full openning design are used to drill ... Read More

BOP Safety Valve Control Panel Downhole Oil Tools 8" High Pressure Full H2S Overview of BOP safety valve The BOP Safety Valve is a sort of downhole safety valve which is used with BOP for the drill stem testing ... Read More

Sleeve Type Drain Valve Downhole Oil Tools Drill Stem Test 15000 PSI 105 Mpa Introudction of Sleeve Type Drain Valve When the drill stem testing finished, the sleeve type drain valve as the part of the DST work ... Read More

RTTS Circulating Valve Downhole Oil Tools Drill Stem Test Tools 9 5/8" Introudction of RTTS Circulating Valve The 9 5/8" RTTS Circulating valve is the retrievable circulating valve designed with full bore ... Read More

Tension Safety Joint Downhole Oil Tools Full Bore Slim Hole DST Tools Full Opening Introudction of Tension Safety Joint The Tension Safety Joint is the optional emergency backoff tool of the drill stem testing ... Read More

Multi Cycle Downhole Oil Tools OMNI Valve Downhole Well Testing Equipment Introudction of Multi Cycle Circulating Valve Test Multi Cycle Circulating Valve is annulus pressure-operated re-closable circulating ... Read More