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Henan Bebon International co.,ltd are mainly engaged in marketing and processing of various specifications of carbon steel coil, carbon steel plate, carbon steel pipe, carbon section steel, stainless steel coil, stainless steel plate, stainless steel pipe, stainless section steel. Please contact us: sales7@bebonchina.com.

drilling collar Size:
1-2500mm production line- (Width: 1600-2300mm, Thickness: 6-30mm, Annual capacity: 1,600,000 Tons);
2-3500mm production line- (Width: 2000-3050mm, Thickness: 10-80mm, Annual capacity: 2,000,000 Tons);
3-4300mm production line- (Width: 1500-4100mm, Thickness: 6-300mm, Annual capacity: 1,800,000 Tons);


drill collar - Schlumberger Oilfield Glossary

A component of a drillstring that provides weight on bit for drilling. Drill collars are thick-walled tubular pieces machined from solid bars of steel, usually plain ...

Workstrings International - Drill Collar Spec Sheet

Drill Collar Availability and Description. View specifications in: Metric Imperial Drill Collar Spec Sheets - US; PDF Spec Sheet OD (in) Connection ID (in) ...Drill Pipe · Hwdp · Landing String

Search Results - Schlumberger Oilfield Glossary

Searched for "drill collar" in Term Name (1 result(s) found) D. drill collar

Drill Bit Collar | eBay

Find great deals on eBay for Drill Bit Collar in Drill Bits. Shop with confidence.

Drill string - Wikipedia

A drill string on a drilling rig is a column, or string, of drill pipe that transmits drilling fluid (via the mud pumps) and torque (via the kelly drive or top drive ...Drill string components·

Drill Collar - Occupational Safety and Health Administration

Drill Collar. A heavy, thick-walled tube, usually steel, used between the drill pipe and the bit in the drill stem. It is used to put weight on the bit so that the ...

drill collar | eBay

ebay› Search› drill collarFind great deals on eBay for drill collar and drill tools. Shop with confidence.

Drill Collars | Drilling Tools International

Drilling Tools International is a leading provider of downhole tools to the land and offshore drilling markets. ... Drill Collar Brochure

Shaft collar - Wikipedia

The shaft collar is a simple, ... In drilling, a drill collar consists of a heavy pipe above the drill bit in a drill string. Uses for Shaft CollarsSet screw style·

Drill Collars - Drill pipe

R.K. Pipe sells a wide variety of new and used drilling equipment including tubular products (drill pipe, drill collars, heavy weight drill pipe, spiral weight, etc ...

Drill Guide - Sears

"drill guide" & marketplace (160) Only (5) ... WoodRiver 10mm Drilling Guide & Stop Collar for WoodRiver DV2. Sold by Woodcraft Supply. add to compare compare now ...

What Is a Drill Collar? - petroleum-drilling

A drill collar is a device used in the drilling of oil wells for weighting the drill bit, enabling it to drill through rock. It is a bar made of solid steel, either ...

Used Drill Collars for Sale | New Drill Collars for Sale

E&M Supply Group offers a huge drill collar inventory, including high quality new, used, & re-manufactured drill collars for sale. Request a quote today!

What is Drill Collar? - Definition from Petropedia

Drill Collar Definition - A Drill Collar is a tubular piece of a drill string which provides weight on the bit for the purpose of drilling. While...

Drill Collar - Drilling Equipment - Netwas Group Oil

netwasgroup.us› Drilling EquipmentThe term drill collar derived from the short sub originally used to connect the bit to the drill pipe. Amodern drill collar is about 30 ft long, and the total

Drill Collars- Effective Drilling Equipment for Various Uses

Drill Collars are used for a number of drill ... drilled from one end to the other to provide a passage for pumping the drilling fluids through the collar.

Drilling Part 10 : Drill Collar-02 - YouTube

Click to view0:51DRILL COLLAR Heavy Drill string component for adding weight to the bit. Drilling Lessons : - Bit Character - Bit Feature - Bit Hydraulic - Bit Profile ...Author: Agus Umar Yasin

Stop Collars - Halliburton

Features of the 200 series stop collars include: The hinged stop collar is designed to hold up to 7,000 lb. of force when properly installed.

Hunting Energy Services | Drill Collars

A component of a drill string that provides weight on bit for drilling. Drill collars are thick-walled tubular pieces machined from solid bars of steel.

Drill Collar Safety Clamp, Drill Collar Safety Clamp ...

alibaba› Machinery› safety clampDrill Collar Safety Clamp, ... As well as from drilling tool, drilling equipment. There are 31 drill collar safety clamp suppliers, mainly located in Asia.

Horizontal Directional Drilling Collars

Horizontal Directional Drilling Collars for Ditch Witch, Horizontal Directional Drilling Collars for Vermeer

Vigor Drilling - VIGOR - China Coupling, Drill Pipe ...

China Vigor manufacture and develop the downhole drilling tools, such as coupling, drill pipe, sucker rod, drill collar, oilfield pumping unit etc, which comply with ...

Smart Collars - Newsco-Drilling

Innovative Drilling Technology Newsco's smart collar tool was designed to eliminate the expense of an on-site MWD operator and/or directional driller....

Short Drill Collar / Pony Collar

Short drill collars are also called Pony Collar. They are commonly used in oilfield drilling engineering. They are used to increase WOB, prevent deviation, to avoid ...[PDF]

Spiral Drill Collar - Schlumberger

Title: Spiral Drill Collar with Standard Slip Author: Schlumberger Subject: NC-50 box with boreback Keywords: Spiral drill collar with standard slip; NC-50 box with ...

Drilling Tools International

Drilling Tools International is a leading provider of downhole tools to the land and offshore drilling markets.

Drill Collars - Vallourec

By continuing to browse this website, you agree to the use of cookies for statistical purposes as well as third-party cookies generated by social network sharing buttons.

Definition of Drill Collar - IADC Lexicon

Drill Collar. Thick-walled pipe or tube designed to provide stiffness and concentration of weight at the bit. Source: API RP 7G, Recommended Practice for Drill Stem ...

Drilling Collar, Drilling Collar Suppliers and ...

alibaba› MachineryDrilling Collar, Wholesale Various High Quality Drilling Collar Products from Global Drilling Collar Suppliers and Drilling Collar Factory,Importer,Exporter at ...

DRILCO Drill Collars | Schlumberger

DRILCO Drill Collars ... lateral movement of the drill bit in the absence of larger-diameter drilling tools. Drill collar stiffness is important to drill and ...

DrillDOC® Drilling Downhole Optimization Collar Tool ...

DrillDOC® Drilling Downhole Optimization Collar Tool . Real-time measurements of weight, torque and bending moment to characterize the transfer of energy from ...

Drill Collar - University of Drilling

Drill collars are thick-walled pipe that provide stiffness and concentration of weight at the bit. Drill collars comprise heavy, thick-walled tube, usually steel ...

Drill collar | drill pipe | Britannica

Drill collar: …pipe are extra-heavy sections called drill collars, which serve to concentrate the weight on the rotating bit. In order to help maintain a vertical ...[PDF]

Tables & Charts - Drilling Management and Downhole …

161 Weight of 31 ft Drill Collar lb 2 7/8 589 558 496 3 651 620 558 3 1/8 682 682 620 3 1/4 806 744 682 3 1/2 930 899 837 3 3/4 1085 1023 992 4 1240 1209 1147 1085 ...

Drill collar manufacturing - Sandvik Coromant

A drill collar is used to pump drilling fluid through the drill string. It also provides weight to the drilling system. The drill collar is placed between the ...[PDF]

CEMENT FLOAT COLLAR & SHOE WITH ALUMINUM …

Drilling & Down-hole Completion Tools CEMENT FLOAT COLLAR & SHOE WITH ALUMINUM PLUNGER VALVE MODEL: WC-CFC-AL & WC-CFS-AL PRODUCT No.: WC-30218 & WC-30118

Flex Collars Drilling | Products & Suppliers | Engineering360

globalspec› PRODUCTS & SUPPLIERSFind Flex Collars Drilling related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Flex Collars Drilling information.

Oil & Gas Directory - Drill Collars | Rigzone

O&G Directory: Drill Collars. ... exploration drilling, ... drilling tools (drill pipe, drill collar, kelly,tubing ,well head, down hole equipment, ...[PDF]

DRILLING METHODS This continuing education unit …

DRILLING METHODS This continuing education unit reviews drilling methods common to drillers, with an emphasis on water well drilling methods. For completeness mention ...

Non Magnetic Drill Collars - petroleum-drilling

Henan Wein Industry Co. Ltd specializing in the production of non magnetic drill collars, high-quality non magnetic drill collars, is a professional production base ...

Non Magnetic Drill Collars - petroleum-drilling

Henan Wein Industry Co. Ltd specializing in the production of non magnetic drill collars, high-quality non magnetic drill collars, is a professional production base ...

Pre-Collar Casing - Matrix DrillingMatrix Drilling

Primarily used in diamond coring applications. On large coring projects with heavy overburden a rotary drill is used to pre-collar the borehole to bedrock, as a ...

Drill Collar Slips - Forum Energy Technologies

When it comes to slips, we have you covered for running all of your tubing, drill pipe, drill collar, wash pipe and casing. Access Oil Tools manufactures the broadest ...

Drill Collars For Sale - Great Deals! Drilling Equipment ...

Weber Systems Inc. buys and sells drill collars, drilling stabilizers, and lifting subs worldwide. Contact us at +1-302-231-1880 or jeff@jeffweber.net.

Drill Pipe Inc. - Drilling supplier for environmental ...

Drill Pipe Inc. is an international supplier of drilling supplies for ... Each Drill Collar is Integral ... Our Drill Collars deliver the performance and ...

China Drill Collar, Drill Collar Manufacturers, Suppliers ...

China Drill Collar manufacturers - Select 2018 high quality Drill Collar products in best price from certified Chinese Drilling Equipment manufacturers, Oil Drilling ...

Drill Collar Elevators/Side latch OR Center Latch Drill ...

DD center latch drill collar elevators are conventional center door elevators for handling square shoulder drill pipes in oil and gas drilling operation, the ...

10mm Drilling Guide & Stop Collar for WoodRiver DV2

Vertical “V” slots in the vise’s jaws secure round or square blanks under your bit, while the jaws clamp firmly and quickly and remain both parallel to ea

Oil and Gas Well Drilling and Servicing eTool | Glossary ...

Oil and Gas Well Drilling and Servicing eTool ... A combination collar has left-hand threads in one end and right-hand threads in the other. 2. a drill collar.

Drill Stop Set, 6 Piece. Adjustable Stop Collar assortment ...

amazon› …› Power & Hand Tools› Hand ToolsDrill Stop Set, 6 Piece. Adjustable Stop Collar assortment for Consistent Drilling. Includes Sizes 3/16, 1/4, 6/16, 3/8, 7/16, 1/2 - - AmazonUser rating: 4/5

Drill Collars - Hacker International, LLC

Oil and Water Drilling ... HACKER DRILL COLLARS are made from 4140/4145 seamless chromemoly alloy trepanned solid bar stock or ... DRILL COLLAR NUMBER OR SIZE TYPE:

Reliable API Drill Collars | Sovonex

sovonex› ProductsAll drill collar connections are phosphate-coated or copper-coated to avoid ... we also manufacture other API drill collars for use in your special drilling operations.[PDF]

A program for drillstring improvement - IADC

erators are consistently abusing the drilling contractor ... A program for drillstring improvement Tool Joint OD ... the drill collar diameter below the pin for a ...

Drill Collars - National Oilwell Varco

Grant Prideco Drill Collars are integral heavy-wall joints that are manufactured ... The spiral grooves promote even flow of drilling fluid around the collar ...

Definition of Floating collar - DrillingMatters.org

Floating collar. A special coupling ... The float collar prevents drilling mud from entering the casing while it is being lowered, ...

Drill String Design & BHA Design | Buckling | Strength Of ...

Drill String Design & BHA Design - Free download as PDF File ... Reduce drilling torque by preventing collar contact with the side of the hole and by keeping them ...User rating: 2/5

Drill Collars - IDS UK Ltd - International Drilling ...

Drill Collars are trepanned and ... By removing any unengaged threads in the high stress areas of the drill collar connection ... International Drilling ...

Drill Stem Subs - Drill pipe

RK Pipe & Supply supplies a range drilling equipment and supplies including Kelly Saver, Tool Joint, Crossover, Bit, Drill Collar, and Swivel Drilling Subs.

Drill Collar Materials - National Oilwell Varco

Drilling Tubulars > ... Drill Collar Materials ... Grant Prideco drill collar material and process traceability are maintained from receipt of mill certified ...[PDF]

Davorin Matanović - rgn

of Drilling Contractors (IADC), drill stem consists ... • Fluid passes around flat sides of the collar. • They help to keep the hole on course without rapid[PDF]

Drilling Tools Catalog - ossapi

Drilling Tools Catalog . OSS 1 . ... Non-Magnetic Drill Collar and Stabilizer ... OSS has met the dynamic needs of the drilling industry and

Drill Collar | Products & Suppliers | Engineering360

globalspec› PRODUCTS & SUPPLIERSFind Drill Collar related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Drill Collar information.

Various Drill Collars are Available Based on Specifications

Drill collar has the feature of great wall thickness. We supply spiral and non magnetic drill collar of high quality to meet customers’ requirements.

Mud Rotary Drilling Accessories - Tricon Rock Roller Bits ...

Manufacturer of Mud Rotary Drilling Accessories - Tricon Rock Roller Bits, Drag Bits, ... conversion subs and drill collar. Tricon Rock Roller Bits ...

Drill Collar Stock Images, Royalty-Free Images & Vectors ...

See a rich collection of stock images, vectors, or photos for drill collar you can buy on Shutterstock. Explore quality images, photos, art & more.

Products for Sale or Rent – Waters International Inc.

Waters International carries an extensive inventory of drilling essentials — common or uncommon ... Products for Sale or Rent. ... Waters International, Inc ...

TAM International - Port Collar

The Port Collar product line provides a means of selective annular displacement, stimulation, or remediation. These full-bore, mechanically actuated tools are ...

API Spec 7 Oil Drilling Tools Flex Drill Collar , Carbon ...

API Spec 7 Oil Drilling Tools Flex Drill Collar , Carbon Steel Drilling Collar 5",US $ 200 - 6,000 / Ton, Henan, China (Mainland), Zhongshi, 3 1/8"--11".Source from ...

JA Oilfield - Rotary Subs

Drilling Performance Equipment and Tools. Shock Sub. ... the Tri-Collar design allows for enhanced fluid circulation and less potential for differential sticking.

Drill Collars | Western Drilling Tools Inc.

Custom Drill Collars as well as any custom drilling tools are also offered. Typical Connectors for the WDT Drill Collar Include: API IF 2" to 5-1/2"

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