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Drill Stem Testing Tools APR Downhole Tester Valve Select Tester Valve Structure of Downhole Tester Valve The select tester valve is composed of four basic sections; ball valve section, upper hydraulic section, ... Lees meer

Drill Stem Testing Tools Oil and Gas Well Select Tester Valve Operation How to operate the select tester valve. The select tester valve is a kind of downhole tester valve in Halliburton type, which is used to ... Lees meer

Well Testing Select Tester Valve 15000psi Downhole Test The select tester valve is a kind of downhole tester valve in oil and gas well testing operation. The select tester valve is the Halliburton type tester ... Lees meer

Ball Valve Section / Metering Section of Downhole Select Tester Valve The Full Bore Downhole Tester Valve is the Select Tester Valve in Halliburton, which is an annulus pressure controlled ball valve and is ... Lees meer

Donwhole Tester Valve LPR-N Valve 5" x 15000psi For Oil Well Testing​ The LPR- N Tester Valve is a kind of downhole tester valve used in oil well testing service. The LPR-N valve is a full-opening, annulus ... Lees meer

DST Tools Dual Action Ball Valve For Oil Well Donwhole Testing The Dual Action Ball Valve is the part of DST tool string, the dual action ball valve is controlled by the annular Rupture disc,also called rupture ... Lees meer

Multi Cycle Circulation Valve OMNI Valve Full Opening Formation Testing Service Introudction of Multi Cycle Circulating Valve Multi Cycle Circulating Valve is a full opening and annulus pressure-operated re... Lees meer

OMNI Valve Drill Stem Test Tools Multi Cycle Circulation Valve Annulus Pressure Operation Introduction of Multi-cycle circulating valve The Multi-Cycle Circulating Valve is applied for the drill stem testing ... Lees meer

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 ... Lees meer

Drill Stem Testing(DST) Tools 5"OD x 15000 PSI, 400F, 3 1/2" IF or 3 7/8" CAS Introudction The PT-RD Safety valve is a pump through Rupture disk controlled safety valve, a single cycle safety valve for end of ... Lees meer