drill stem sub integral

Brand Name:Techcore

Model Number:Tester Valve 15000psi

Place of Origin:CHINA

APR Drill Stem Testing Tools For Slim Hole Downhole Testing The Drill Stem Testing Tools / DST tools manufactured by Techcore Oil Tools is full bore type and annular pressure operated downhole ...

Brand Name:Techcore

Model Number:DST Ball Valve Assy.

Place of Origin:CHINA

Drill Stem Testing Tools Tester Valve / Circulating Valve Ball Valve Section The Ball Valve assembly is the most important part of drill stem testing tools including OMNI circulating valve/Multi - circulating valve, Select tester valve, LPR-N valve and ...

Brand Name:Techcore

Model Number:7" RTTS Circulating valve

Place of Origin:CHINA

...Circulating Valve 7-7 5/8” 10Kpsi For Drill Stem Testing Service The RTTS circulating valve is a locked-open/locked-closed valve that serves as both a circulating valve and bypass. The RTTS Circulating Valve is used in drill stem testing string with RTTS...

Brand Name:TECHCORE

Model Number:9 5/8" RTTS Safety Joint

Place of Origin:China

RTTS Safety Joint for Drill Stem Testing Operation 9 5/8" x 10000psi The RTTS safety joint is an optional emergency backoff tool of drill stem testing string. The RTTS Safety Joint should be run on all special tool and DST jobs directly above the packer...

Brand Name:Techcore

Model Number:Gauge Carrier

Place of Origin:CHINA

Cased Hole Drill Stem Testing Gauge Carrier For Data Acquisition The gauge carriers including internal gauge carrier and external gauge carrier are the part of the drill stem testing tools. The Gauge Carrier is used to house several down-hole gauges. The ...

Brand Name:Techcore

Model Number:Multi-Cycle Circulating Valve

Place of Origin:CHINA

Multi-Cycle Circulating Valve For Drill Stem Testing in Cased Hole Introudction of DST OMNI Valve The Multi-Cycle Circulating Valve is the part of drill stem testing tool string. It is also called OMNI Valve in Halliburton type. The multi-cycle circulating...

Brand Name:ZZ TOP OIL TOOLS

Model Number:Round Mandrel Slip Joint

Place of Origin:China

...drill stem testing tool string, the slip joint accepts the movement associated with ocean heave or temperature change without allowing the movement to disturb the placement of downhole tools. The round mandrel slip joint has the following characteristics: • Top of the mandrel slip joint has 4 3/4-in. (120.65-mm) drill...

Brand Name:ZZ TOP OIL TOOLS

Model Number:Mechanical Tester Valve

Place of Origin:China

... to open and close the well by lifting and lowering the drill pipe (or tubing) to control the ball valve of the tester valve. The mechanical tester valve is closed while the tool is running in hole. When the tester ...

Brand Name:Techcore

Model Number:RMSJ315001

Place of Origin:China

...Drill Stem Test ToolsRound Mandrel Slip Joint DST Tool 3 7/8" Size Introduction of Round Mandrel Slip Joint 3 7/8" round mandrel slip joints are available for the slim hole well testing service, fracturing operation. Round Mandrel Slip Joint is mainly used in FUL-FLO formation test, fracturing, acidizing operations in drilling...

Brand Name:Techcore

Model Number:RSJ 710006A

Place of Origin:CHINA

...Drill Stem Test Tools Full H2S service Retrievable Safety Joint Introudction of retrievable Safety Joint The 7" x 10000 psi retrievable Safety Joint is the optional backoff tool of DST work string in the well testing service. When the test packer is stuck during the testing operation, the retrievable safety joint is able to disconnect the drill...

Brand Name:Techcore

Model Number:10000psi Subsurface Control Valve

Place of Origin:CHINA

... in offshore operations when storms are expected or when surface equipment, such as blowout preventers, must be repaired. Becasued the storm valve allows operators to close in a well that is being drilled without having to pull the workstring. Normally a

Brand Name:ZZ TOP OIL TOOLS

Model Number:Tubing String Tester Valve

Place of Origin:China

... tester valve works as downhole tester valve for taking the pressure-test in drill stem test string while running in the hole. The tubing string tester valve is operated after it is stung into a permanent packer or after a retrievable packer is set. The ...

Brand Name:ZZ TOP OIL TOOLS

Model Number:Rupture Disk Tubing String Tester Ball Valve

Place of Origin:China

Rupture Disk Tubing String Tester Ball Valve For Drill Stem Testing Tools The Rupture Disk Tubing String Tester Ball valve is a full-opening valve used to pressure-test the work string while running in the hole. The valve is operated after it is stung int...

Brand Name:ZZ TOP OIL TOOLS

Model Number:RD-DAV

Place of Origin:China

Rupture disc Dual Action Valve / RD-DAV For Drill Stem Testing Safety Valve The Rupture disc Dual Action Valve / RD-DAV is the annular Rupture disc controlled ball valve type tools. The rupture disc dual action valve can be used as tubing string tester ...

Brand Name:ZZ TOP OIL TOOLS

Model Number:Select Tester Valve

Place of Origin:China

Lock Open Downhole Tester Valve / Select Tester Valve For DST Service The Select tester valve is lock open downhole tester valve used in drill stem testing service. This kind of downhole tester valve is a full opening, annulus pressure operated tool used...

Brand Name:ZZ TOP OIL TOOLS

Model Number:Downhole Tester Valve

Place of Origin:China

Downhole Tester Valve For Case Hole Drill Stem Testing Service The downhole tester valve is a full opening, annulus pressure operated tool used in cased holes. The tester valve has the capabilities of taking multiple downhole closures where pipe ...

Brand Name:JCDRILL

Model Number:N/A

Place of Origin:China

...Drilling Tools Sub Adaptor For DTH And Water well drilling Application A Sub Adapter, a special short length of pipe with a drill pipe connection on the top and a drill collar connection on the bottom, is added before a drill pipe can be screwed onto the drill collars. Cross over subs act as an intermediary between two dissimilar threads and are used to connect the two. There are some other uses for cross over subs as well. A crossover sub

Place of Origin:CHINA

...: Rotary Subs are made from AISI 4145H modified quenched and tempered material. In addition, it is designed and manufactured according to API specifications as well as with API monogram. They can be used to ...

Brand Name:Techcore

Model Number:MHU-G10-G250-2500

Place of Origin:CHINA

Dst Drill Stem Test Pump System High Pressure Test Power Station Two Stage Introduction of Test pump power station The test pump is the ...

Brand Name:Techcore

Model Number:HJ 5150013

Place of Origin:CHINA

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 to remove the stuck tools during the downhole ...