drill stem sub integral

Brand Name:Techcore

Model Number:TST 5150015

Place of Origin:CHINA

5 Inch Drill Stem Test Tools Tubing String Testing Valve 15000 PSI Antirust Introudction of Tubing String Testing Valve The tubing string testing valve - TST valve is designed in full-opening and operated by annulus pressure in the hole. the TST valve is ...

Brand Name:Techcore

Model Number:RTTS 1310002

Place of Origin:CHINA

Round Mandrel Slip Joint Drill Stem Test Tools Cased Hole 5" 15000 PSI Introudction of DST Slip Joint The Round Mandrel Slip Joints are designed in ...

Brand Name:Techcore

Model Number:LPR-N valve 5150009

Place of Origin:CHINA

Drill Stem Testing Tools LPR N Valve High Pressure Downhole Tester Valve​ Brief of 5" LPR N Tester Valve Valve The downhole tester valves inlcude LPR N Tester Valve and Select Tester Valve. The LPR N Tester Valve featured with a full- opening design and ...

Brand Name:Techcore

Model Number:RD Sampler 5"

Place of Origin:CHINA

RD Sampler DST Tools Rupture Disc Sampler for High Pressure Well Testing Introduction of the RD samplers DST tools The RD sampler is the sampling tools used in oil well drill stem testing service. The full name is rupture disk sampler with a full bore ...

Brand Name:Techcore

Model Number:RD Dual Action Ball Valve 15000psi

Place of Origin:CHINA

Drill Stem Testing(DST) Tools Dual Action Ball Valve, Rupture Disk operated 5"OD x 15000 PSI, 400F, 3 1/2" IF or 3 7/8" CAS Introudction The Dual Action ball Valve is the annular Rupture disc controlled ball valve type tools, also called RD DAV, can be ...

Brand Name:Techcore

Model Number:Dual Action Valve

Place of Origin:CHINA

Oil and Gas Well Downhole Testing Dual Action Valve DAV Test Valve​ The dual-action valve is the DAV used in drill stem testing operation. The dual action vlave is a full-opening and annular Rupture disc controlled ball valve type downhole ...

Brand Name:Techcore

Model Number:Gauge Carrier

Place of Origin:CHINA

Cased Hole DST Tools Gauge Carrier with 4 Gauges HPHT Drill Stem Testing The gauge carriers are external gauge carriers used for carrying four electric pressure gauge or temperature gauge, record annular pressure or Temperature and tubing pressure or ...

Brand Name:Techcore

Model Number:DST - Hydraulic Jar-5"

Place of Origin:CHINA

Hydraulic Jar Big John Jar For Cased Hole Drill Stem Testing 5" x 15000psi Introudction of Hydraulic Jar The hydraulic jar is the Halliburton Big John Jar, which is used as a safety tool in the well downhole testing operation. The Hydraulic Jar is used to ...

Brand Name:Techcore

Model Number:5 1/2" RTTS Safety Joint

Place of Origin:CHINA

Cased Hole Full Bore Retrievable Safety Joint for Drill Stem Testing Introudction of Safety Joint The Retrievable safety joint is an optional emergency backoff equipment in oil & gas well testing operation and TCP operation. If the packer becomes stuck dur...

Brand Name:Techcore

Model Number:7”- 7 5/8" RTTS Safety Joint

Place of Origin:CHINA

Full Bore Tension Safety Joint RTTS Safety Joint 7”- 7 5/8" For Drill Stem Testing The Full Bore Tension Safety Joint is an optional emergency backoff equipment in oil & gas well testing operation and TCP ...

Brand Name:Techcore

Model Number:9 5/8" x 10000psi RTTS Packer

Place of Origin:CHINA

Casing Packer 9 5/8" x 10000psi Donwhole Test Packer Retrievable Packer The RTTS Packer is a full bore retrievable packer with mechanical setting specially for Full Bore Drill Stem Testing (DST) and Tubing Conveyed Perforating (TCP) operations.. The RTTS ...

Brand Name:Techcore

Model Number:RD Circulating Valve

Place of Origin:CHINA

Rupture Disc Safety Circulating Valve For Drill Stem Testing Service The Rupture Disk safety circulating valve is a part of DST tool string, the RD Safety Circulating Valve can be used as both a ...

Brand Name:Techcore

Model Number:PPI Packer

Place of Origin:CHINA

Pin Point Injection Packer RTTS PPI Packer Isolates Multiple Zones Pin-Point Injection (PPI) Packer is used in drill stem testing service to isolate multiple zones in a single trip. PPI packer – a retrievable, treating, straddle packer that features a ...

Brand Name:TECHCORE

Model Number:Dual Action Valve

Place of Origin:China

... Disc Dual Action Ball Valve 5"OD x 2.25”ID 15000 psi The Dual Action Ball Valve is a kind of drill stem testing tools used in oil well downhole testing service. The dual action ball valve is controlled by the annular Rupture disc, also called ...

Brand Name:Techcore

Model Number:7" RTTS Circulating valve

Place of Origin:CHINA

Slim Hole Tubing String Test Valve TTV For Downhole Drill Stem Testing The TST (Tubing String Testing) valve is a full-opening valve used to pressure-test the drillstem test string while running in the hole. The valve is operated after it is stung into a ...

Brand Name:ROSCHEN

Model Number:BQ HQ NQ PQ 114

Place of Origin:CHINA

Subs & Adapters Subs & Adapters for connect two different types or sizes of threads Drill Rods, Drill Pipe Sub & adapters are used to connect two different types or sizes of threads. Getting the right tooling sizes and styles for different types of casing or drill rod isn’t easy; to simplify the task Roschen Group Limited offers a full line of quality sub...

Brand Name:JCDRILL

Model Number:All Models

Place of Origin:China (Mainland)

..., which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. Specifications Female A Male B Diameter A

Brand Name:JCDRILL

Model Number:all

Place of Origin:Hebei,China

...Drilling Tools Sub Adapters Drill Bit Connector Application JCDRILL can make any and all types of drill string subs. All subs made are API inspected and certified, or they may be new with mill certs. Subs are shorter components of the the drill string, averaging only four feet in length. Most subs are used as an adapter between two different connection types in the same drill string. Often times the connection on drill

Place of Origin:CHINA

Brand Name:DST FUTURE

Model Number:DST FUTURE -Casing hole Drill Stem testing tools string

DST TEST STRING SHEMATIC AND DETAILED DESCRIPTION: Drill-stem testing (DST) is a procedure used in the petroleum industry to determine the productive capacity,and permeability of a potential petroleum reservoir zone. It is comprised ...