downhole drill stem testing tools

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:Shock Absorber

Place of Origin:CHINA

Radial Shock Absorber Vertical Shock Absorber for Drill Stem Testing In oil well drill stem testing operation, the shock absorber as the part of the DST tool string is designed for two types: Radial shock absorber and Vertical shock absorber. The radial ...

Brand Name:Techcore

Model Number:7" RTTS Circulating valve

Place of Origin:CHINA

...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 packer. The clearance between the RTTS packer (or any hookwall packer) and the casing ID is relatively small. To reduce the effect of fluid-swabbing action when the tool...

Brand Name:ZZ TOP OIL TOOLS

Model Number:RD-DAV

Place of Origin:China

... or a safety valve to close the well under emergency condition. The rupture disc dual action valve can be run in hole in either the open or closed position, the tool can be operated by twice,

Brand Name:Techcore

Model Number:5 1/2" RTTS Safety Joint

Place of Origin:CHINA

... operation and TCP operation. If the packer becomes stuck during operations, the safety joint releases the workstring and tools above the packer. To initiate release of the safety joint, a tension sleeve must be parted by pulling on the tubing. However,

Brand Name:Techcore

Model Number:CV5150001

Place of Origin:China

Drill Stem Testing Multicycle Omni Circulating Valve 5" 15000 PSI APR Tools Introduction of DST OMNI Valve Multicycle circulating valve is a full opening, annulus pressure-operated re-closable circulating valve which can be open and closed many times. It...

Brand Name:ZZ TOP OIL TOOLS

Model Number:18 5/8" RTTS Packer

Place of Origin:China

...downhole formation. It is normally operated by mechanical lifting and rotating to setting and unsetting. The retrievable packer is also called RTTS Packer in Halliburton type. The retrievable packer is hookwall type packer for use in testing, treating, and

Brand Name:Techcore

Model Number:STV515005A

Place of Origin:CHINA

Downhole Tester Valve High Pressuer Drill Stem Testing Valve 5" x 15000psi Introudction Select tester valve The select tester valve is a kind of main downhole tester valve improved from the LPR- N valve, it is the lock open tester valve with a full opening...

Brand Name:Techcore

Model Number:LPR N Valve 5" x 15000 psi

Place of Origin:CHINA

LPR-N Tester Valve Drill Stem Testing Operation Downhole Tester Valve The LPR- N Tester Valve is a full-opening, annulus pressure-operated valve. The downhole tester valve permits measuring multiple closed-in pressures in cased holes where pipe ...

Brand Name:Techcore

Model Number:STV515005A

Place of Origin:CHINA

... Valve used for downhole testing operation is operated by the annulus pressure, which controll to operate the ball valve. The select tester valve is composed of four basic sections; ...

Brand Name:Techcore

Model Number:LPR N Valve 3 7/8" x 10000 psi

Place of Origin:CHINA

... Valve For Cased Hole Drill Stem Testing High Pressure Tester Valve Introduction of the LPR N Tester Valve The LPR-N Tester Valve is a kind of full-opening, annulus pressure-operated valve which is applied for downhole testing operation as main tester ...

Brand Name:Techcore

Model Number:RD Circulating Valve

Place of Origin:China

...Tools Rupture Disc Circulating Valve 5" x 15000psi for Drill Stem Testing The Rupture Disc Circulating valve is the same as RD Safety circulating valve except short of ball valve section, the annulus pressure made RD burst and the pressure goes into RD hole and push circulating mandrel forward, then open the circulating ports. The tool...

Brand Name:Techcore

Model Number:5" Hydraulic Jar

Place of Origin:China

...help pull them loose—without tripping. To deliver repeated jarring as needed, the jar tool automatically resets through the application of string weight on the packer. The hydraulic delay of the jar allows energy to be stored in the string. At the end of

Brand Name:Techcore

Model Number:RTTS Packer 5 1/2"

Place of Origin:CHINA

... Packer with mechanical setting is applied for drill stem testing service or well completion service in cased hole, which is used to isolate and seal the downhole formation. It is normally operated by mechanical lifting and rotating to setting and unsetting. The ...

Brand Name:ZZ TOP OIL TOOLS

Model Number:5" RD Safety Circulating Valve

Place of Origin:China

.... The tool functions as a safety valve when the annulus pressure reaches a predetermined value. At that pressure, the valve isolates the workstring below the tool and establishes communication between the annulus and the workstring above the tool. This

Brand Name:Techcore

Model Number:RTTS 51002

Place of Origin:CHINA

..., that is a full-opening, hookwall packer used for well testing job, treating operation, and squeeze cementing operations. Normally, the RTTS packer is run in the hole with a circulating valve assembly. The RTTS ...

Brand Name:ZZ TOP OIL TOOLS

Model Number:5" RTTS Circulating Valve

Place of Origin:China

APR Tools RTTS Circulating Valve For Drill Stem Testing Service​ The RTTS Circulating Valve is a full bore retrievable circulating valve with locked-open/locked- closed design, the RTTS ...

Brand Name:Techcore

Model Number:Multi-Flow Evaluator

Place of Origin:CHINA

...Drill Stem Testing Service The Multi-Flow Evaluator is a new approach in drill stem testing .It improves the control during the testing operation and evaluation of test recovery while providing additional information for reservoir analysis. The Multi-Flow Evaluator, which has dual control valves, is sequentially opened and closed by up and down motion of the drill stem...

Brand Name:Techcore

Model Number:5" Select tester valve

Place of Origin:CHINA

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 designed to allow multiple cycles during cased ...

Brand Name:ZZ TOP OIL TOOLS

Model Number:5" Recloseable Circulating Valve

Place of Origin:China

...Drill Stem Testing Service The Recloseable Circulating Sleeves are assembled as part of tubing string to establish communication between the tubing string and the casing annulus for single or multiple-tubing string completions. The Reclosable Circulating sleeves are annulus pressure operated without use of a wireline or coiled tubing tools...