drill stem subs downhole

Place of Origin:Made in Wuxi, China

Brand Name:cge

Model Number:AQ BQ NQ NQ3 HQ3 PQ PQ3 T2 Series T6 Series

... subs can be used to protect drill stem (rod) from consumption in the way of making the connector to bear most of torque force. Concerning packing and shipping, our drill stem subs are packaged by wooden boxes, and can be transported by air and sea. And

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 ...

Place of Origin:Hebei,China

Drilling Crossover subs Thread Surface Treatment Phosphating Copper Plating Oil Field *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;}img, picture, video, ...

Brand Name:ZZ TOP OIL TOOLS

Model Number:Downhole Tester Valve

Place of Origin:China

... of taking multiple downhole closures where pipe manipulation is restricted and a full opening string is desired. The downhole tester valve is composed of four basic sections; ball valve section, upper hydraulic section, nitrogen section and the

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:Techcore

Model Number:HPHT Drill Stem Testing

Place of Origin:China

.... The drill stem testing tools are applicable for 4 1/2” to 20” casing, the tools OD is 3 7/8” and 5”, Working pressure upto 105Mpa, working temperature upto 425F, the ...

Model Number:All types

Place of Origin:China

Drill Rod Adapter Crossover Sub/X-Over Subs/Saver Sub/Drill Bit Sub For Drilling Tools Description of crossover sub: Crossover sub is mainly used to connect upper and lower drill tools in different connectors in drilling operations. Also it can be used to protect other tooling in drill stem (called saver sub) or be used to deliver outgoing air to the bit face just above the bit (called bit sub). The length of crossover subs...

Brand Name:JS

Place of Origin:Hebei, China

...Downhole Tools - High Quality Oil Field Splitter Joint Product Description The jumper serves the function of conversion and connection and is a fundamental part of downhole operations. It is divided into drill string bonding joint and tubing bonding joint. Drill string connectors are classified into types A, B and C. We can design and manufacture special types of sub to meet customer's ideas or drawings. Crossover sub...

Brand Name:ENG

Model Number:3200

Place of Origin:China

.... It is used mainly for connecting of upper drill tools and lower drill tools during drilling operations. Specification : There are three types such as pin*pin, pin*box, box*box. We carry size range of 2-3/8", 2-7/8″, 3-1/2″,4″ and 4-1/2″ in

Brand Name:MIROC

Model Number:Cross Over Subs

Place of Origin:China

Drill Pipe Sub for Connection API Standard Tricone Bit Cross Over Subs Description: Cross-over sub acts for conversion and connection of drill stem component in petroleum, natural gas and geology drilling work. It is used mainly for connecting of upper drill tools and lower drill tools during drilling operations. Cross-over sub is API standard Material is AISI 4145H chromium-molybdenum steel. We can offer Kelly cross-over sub, Drill...

Place of Origin:China

Brand Name:Kangyu

... *NUE pin, NUE box *NUE box, NUE pin*NUE pin 4. Length: As customer’s required api crossover sub: It is divided into drill string crossover and tubing Crossover. Drill string Cross-over is divided into type A, type B and type C.

Brand Name:TR Solids Control

Model Number:TRLB

Place of Origin:Xi'an China

... at the bottom of the well-bore. Typical junks are shivers and fallen objects such as carbide tooth, drill bit and bearings which are too heavy to be removed from the well-hole through conventional fluid circulation. Junk Sub’s main function is to keep

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: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...

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 ...

Place of Origin:Hebei,China

...Drilling Crossover Sub for Industrial Use Product Description: Crossover Subs Rentals are an innovative solution for the oil drilling industry, offering high performance bit subs and saver subs to meet the needs of energy and mining industries. The subs are manufactured from steel and undergo phosphating and copper plating thread surface treatments to ensure maximum performance and durability. Crossover Subs...

Brand Name:Longway

Place of Origin:China

Model Number:4.5"

...Drilling Description Water Well Drill Stem 114mm Ingersoll Rand Api 3 1/2REG Thread A casing is a large diameter pipe used as a structural retainer for the walls of an oil and gas well or wellbore. It is inserted into the wellbore and held in place to protect the subterranean formation and wellbore from collapse and to allow drilling...

Place of Origin:Hebei,China

API 7-1 Standard Drilling Motor, Mud Motor, High-Quality HDD Drilling Tool Product description 1. The hollow rotor underground motor adopts a hollow rotor, which is used for the input flux and horsepower of drill bits of different sizes of hard alloy spray...