dst well test online manufacture

High Pressure Downhole Valve Well Testing DST AISI 4140 Alloy Steel 15000 PSI Introudction of DST Select tester valve The select tester valve is a full bore annulus pressure operated tool used for drill stem ... Read More

ISO BV SGS DST Tool HPHT Cased Hole RD Safety Circulation Valve 3 7/8" Introudction of 3 7/8" RD safety circulating valve The 3 7/8" rupture disk RD safety circulating valves are applied the drill stem testing ... Read More

10000 PSI Alloy Steel Well Testing Tools Cased Hole 9 5/8" Retrievable Safety Joint Introudction of 9 5/8" Retrievable Safety Joint The 9 5/8" Retrievable safety joint with 10000psi working pressure is a knd of ... 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

Cased Hole DST Internal Pressure Safety Valve 15000 PSI AISI Alloy Steel Material Brief of Internal Pressure-Operated Circulating Valve The IPO circulating valve is the internal pressure operated circulating ... Read More

Well Testing Sleeve Type Drain Valve Drill Stem Testing Tools 15000 PSI Introudction of Sleeve type Drain Valve The Drain Valve is a kind of DST tools used in well downhole testing service. The sleeve type ... 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

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

7" 23-29# PACKER SPARES ELEMENTS, 90 DURO VITON DST TOOLS PARTS The RTTS packer is a kind of mechnical setting full bore retrievable packer, and used in drill stem testing operation, well completion operation ... Read More

High Pressure RD Circulating Valve Full H2S Service Well Testing DST Tool Introudction of Multi Cycle Circulating Valve Multi-cycle circulating valve is a kind of circulating valve, which is used in well ... Read More