Total 787 products for 4 5 drill stem Manufacture & Suppliers

• RD Circulation Valve Select Tester Valve Alloy Steel For DST Operation

  

  ... Tester Valve Alloy Steel For DST Operation Introudction Select tester valve The select tester valve is a part of drill stem testing working string, served as main downhole tester valve. This kind of tester ...

  Techcore Oil Tools Co.,Ltd,

  China

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• Full H2S Select Tester Valve Dst Well Test Tubing Tester Valve Cased Hole

  

  ... Valve The Tubing Tester valve is a full opening test valve that allows the drill stem test string to be pressure tested at any depth while running in the hole.The tubing tester valve is operated after it is...

  Techcore Oil Tools Co.,Ltd,

  China

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• High Pressure Downhole Valve Well Testing DST AISI 4140 Alloy Steel 15000 PSI

  

  ... for drill stem testing operation in cased holes. The tester valve has the capabilities of taking multiple downhole closures where pipe manipulation is restricted and a full opening ......

  Techcore Oil Tools Co.,Ltd,

  China

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• 5" 15000 PSI Downhole Select Tester Valve Full H2S Well Testing Service

  

  ... valve with a full opening design and operated by annulus pressure which is used drill stem testing operation in cased holes. The tester valve is able to take multiple downhole closures where pipe manipulati...

  Techcore Oil Tools Co.,Ltd,

  China

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• Cased Hole DST Internal Pressure Safety Valve 15000 PSI AISI Alloy Steel Material

  

  ... circulating valve which is able to apply for the cased hole and open hole drill stem testing operation. With the full bore design, the IPO circulating valve allows circulation through the work string before...

  Techcore Oil Tools Co.,Ltd,

  China

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• Slim Hole Retrievable RD Circulating Valve DST Tools 2 3 / 8" 10000 PSI WP

  

  ...,designed with full bore features and used for slim hole downhole operation such as drill stem testing operation, well completion work, flow operation, perforating operation and fracturing job etc. The retri...

  Techcore Oil Tools Co.,Ltd,

  China

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• ISO BV SGS DST Tool HPHT Cased Hole RD Safety Circulation Valve 3 7/8"

  

  ...3 7/8" RD safety circulating valve The 3 7/8" rupture disk RD safety circulating valves are applied the drill stem testing operation in slim hole with both safety valve function and circulating valve functio...

  Techcore Oil Tools Co.,Ltd,

  China

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• HPHT Omni Circulating Valve Rupture Disc Safety Circulating Valve 5 Inch

  

  ... The rupture disk / RD safety circulating valve is a sort of circulating valve, used in drill stem testing operation to serve as both a safety valve and circulating valve. When the annulus pressure reaches a...

  Techcore Oil Tools Co.,Ltd,

  China

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• Well Testing Pump Thru Rupture Disc RD Circulating Valve 5" 15000 PSI

  

  ...Pump Thru Rupture Disc Safety Circulating Valve is a kind of RD circulating valve, used for the drill stem testing operation in cased hole well testing service. he Pump Thru Rupture Disc (RD) safety circulat...

  Techcore Oil Tools Co.,Ltd,

  China

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• Mechanical Jar Open Hole Downhole Tools 5" 105Mpa High Pressure TCP Operation

  

  ... stem testing operation and other well downhole operation. The Hydraulic Jar is the part of the openhole DST working string, served as the safety tools. The jar is able to ......

  Techcore Oil Tools Co.,Ltd,

  China

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• AISI Alloy Steel Internal Pressure Safety Valve Open Hole DST Equipment

  

  AISI Alloy Steel Internal Pressure Safety Valve Open Hole DST Equipment The 3 7/8" Internal Pressure-Operated Circulating Valve is a sort of circulating valve used to the drill stem testing operation in slim ho...

  Techcore Oil Tools Co.,Ltd,

  China

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• MFE By Pass Valve Open Hole DST Well Test Multi Flow Evaluator 10000 PSI

  

  MFE By Pass Valve Open Hole DST Well Test Multi Flow Evaluator 10000 PSI Brief of MFE By-Pass Valve The MFE By-Pass Valve is Multi-Flow Evaluator applied for the open hole drill stem testing operation.Th MFE se...

  Techcore Oil Tools Co.,Ltd,

  China

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• Downhole Tools Open Hole Hollow Plug Impact Reversing Sub 5" X 10000 PSI

  

  ... which is operated by inner pressure and used in circulating work for the open hole drill stem testing operation. The circulating port on the hollow plug impact reversing sub is always closed before cutting ...

  Techcore Oil Tools Co.,Ltd,

  China

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• Hydraulic Jar Open Hole DST Tool Cased Hole Hydraulic Jar Test NACE MR0175

  

  ... by the sudden impact, which serves as the safety tool in openhole and cased hole drill stem testing operation. Two size of the hydraulic jars are available to meet the different well requirement including 3...

  Techcore Oil Tools Co.,Ltd,

  China

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• High Pressure Open Hole DST Hydrospring Tester AISI Alloy Steel Material

  

  ...ch is used in open hole drill stem testing operation.. The hydro spring tester is a combination tester valve and bypas and operated by vertical movement of the drillpipe, the weight of the pipe ......

  Techcore Oil Tools Co.,Ltd,

  China

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• BOP Safety Valve Control Panel Downhole Oil Tools 8" High Pressure Full H2S

  

  ... stem testing operation to control the well flow. So during the downhole operation, the BOP safety valve is the fail safe safety valve. Design Features of ......

  Techcore Oil Tools Co.,Ltd,

  China

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• Round Mandrel Slip Joint Downhole Oil Tools Cased Hole DST Full H2S Service

  

  ... design are used to drill stem testing operation in well testing service. During the well downhole operations, when the down hole temperature and pressure change, Slip Joints are used to change the string .....

  Techcore Oil Tools Co.,Ltd,

  China

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• 10000 PSI Alloy Steel Well Testing Tools Cased Hole 9 5/8" Retrievable Safety Joint

  

  ... is a knd of retrievable DST tools for the well testing service. 9 5/8" Retrievable safety joint is similar with RTTS afety joint in Halliburton type. During the drill stem testing operation, the 9 5/8" retr...

  Techcore Oil Tools Co.,Ltd,

  China

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• DST Super Safety Valve Downhole Oil Tools OD 8" 10000 PSI Inconel Steel

  

  ... of Super Safety Valve The Super Safety Valve with working pressure up to 15000 psi is applied for the drill stem testing service in the cased hole, and serve as a fail safe safety Valve for well testing fro...

  Techcore Oil Tools Co.,Ltd,

  China

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• 10000 PSI Oil Well Completion Tools Subsurface Control Valve SSC Valve 4 3/4"

  

  ... The Subsurface Control Valve is a kind of the downhole control valve which is used for drill stem testing operation and well completion operation. At the present, the subsurface control valve is developed f...

  Techcore Oil Tools Co.,Ltd,

  China

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