api spiral drill collar for oilfield drilling mining equipment

Drilling Part 9 : Drill Collar-01 - YouTube

Mar 04, 2013· DRILL COLLAR Heavy Drill string component for adding weight to the bit. Drilling Lessons : - Bit Character - Bit Feature - Bit Hydraulic - Bit Profile - Bit Selection - Bit Type - …

China API 7-1 Drill Collar - China Drill Collar, Drilling ...

China API 7-1 Drill Collar, Find details about China Drill Collar, Drilling Collar from API 7-1 Drill Collar - Shanxi Weigao Petroleum Drilling Tools Co., Ltd.

DRILCO Drill Collars - Schlumberger

DRILCO drill collars are manufactured to specifications more stringent than API specifications. The care taken in materials specification, heat treatment, machining, and inspection is reflected in the performance of our drill collars. Drill collars are available in both standard and spiral designs.

Drill Pipes,Drill Collar,Tubing,VIT,Conductor Casing

Drill Pipe, HWDP, Drill Collar,Tubing, Casing, VIT, Line Pipe, Subs. Search. Home; Products. ... EBIC Oilfield Equipment specializing in the supply of Oil and Gas Field and Mining Equipment and Tubular Products, we are committed to assisting operators make the right product selection that will provide built-for-purpose equipment. ...

Drill Collar - China Drill Collars, Spiral Drill Collar ...

View reliable Drill Collar manufacturers on Made-in-China.com. This category presents Drill Collars, Spiral Drill Collar, from China Drill Collar suppliers to global buyers.

Drill Collars Selection Guide | Engineering360

Drill collars are a component of the drill string that makes up part of the bottom hole assembly (BHA). They are thicker-walled, heavier, and more rigid than drill pipes and are primarily used to weigh down the drill bit while dampening vibration and impact forces.

China Oilfield Drill Collar / Oil Drilling Collar API ...

Drill Collar, Non Magnetic Drill Collar, Oilfield Equipment manufacturer / supplier in China, offering Oilfield Drill Collar / Oil Drilling Collar API Standard, 17 1/2"Hole Opener for Water Well Drilling, 12 1/4"TCI Tricone Rock Drill Bit for Water/Gas/Oilfiled/Mining Well Drilling and so on.

spiral drilling collar, spiral drilling collar Suppliers ...

A wide variety of spiral drilling collar options are available to you, such as forging, casting. You can also choose from drilling tool, drilling equipment. As well as from drill collar, drill pipe. And whether spiral drilling collar is api. There are 301 spiral drilling collar suppliers, mainly located in Asia.

Drill Collar - Oilfield API Couplings, Casing Pipe and ...

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. All our equipment is manufactured to conform to NS-1™ and can support any NS-2 ™, DS1 3-5 and API operations. ... The spiral cut is added to a drill collar to prevent the likelihood of ...

China Spiral Drill Collars, Spiral Drill Collars ...

China Spiral Drill Collars manufacturers - Select 2019 high quality Spiral Drill Collars products in best price from certified Chinese Drilling Equipment manufacturers, Drilling Tools suppliers, wholesalers and factory on Made-in-China.com

Hunting Energy Services | Drill Collars

Api Drill Pipe And Drill Collar | paotian | TradersCity

in exporting all kinds of quality and price-competitive oilfield equipment made in Shengli Oilfield and wider China and importing advanced drilling tools and instrumentation from other countries. ... api spec 7-1 drill collar manufacturer in china drill collar aisi 4145h api spec 5dp api ... Main - Mining and Well Drilling Machinery and ...

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

China Drill Collar manufacturers - Select 2019 high quality Drill Collar products in best price from certified Chinese Drill manufacturers, Drilling Equipment suppliers, wholesalers and …

Drill Collars Rental | Drill Collars Specifications ...

The Tasman Spiral Drill Collar is best suited for extreme drilling applications. Download Technical Data Sheets for Drill Collars Specifications . Slick Drill Collars – 3.125 Slick Drill Collars – 3.500 Spiral Drill Collars – 4.750 Spiral Drill Collars – 6.500 Spiral Drill Collars – 6.750 Spiral Drill Collars – 8.000

Oilfield Api Drill Collar, Oilfield Api Drill Collar ...

Alibaba.com offers 823 oilfield api drill collar products. About 88% of these are mining machinery parts. A wide variety of oilfield api drill collar options are available to you, such as drill collar, drill …

» Drill Collars

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.), pipe handling equipment (rotary tables, bushings and slips, elevators, tongs, kellys, blocks, swivels and hooks, etc.), blowout preventers, mud pumps, and many other items. We ...

EQUIPLUS TRADING LLC DUBAI | Oil Field Drilling Equipments

Oil Field Drilling Equipments. ... Drilling Strings Drill Collars, Drill Pipe Torque Converters – National Twin Dics Toque Converters and Fluid Couplings ... Mud ditches and mud mining guns Mud pit equipment Mud screens & shale shakers Filtration systems, offshore and onshore

Drill Collars – API 7-1 / 7-2 - Oilfield Connect

Drill Collars; Downhole tools; Drilling. Skip to content. dffsdf. [email protected] +61 411 224 670; Darwin, NT; Primary Left Menu. ... Wide range of API Drill Collars, manufactured from API 7-1 / 7-2 compliant material. Specifications: ... OILFIELD CONNECT. At Oilfield Connect, we only sell authentic premium products, manufactured ...

Api Spiral Drill Collar - Buy Spiral Drill Collar With ...

Api Spiral Drill Collar, Find Complete Details about Api Spiral Drill Collar,Spiral Drill Collar With Elevator Groove And Slip Groove,Drill Collar,Short Drill Collar from Mining Machinery Parts Supplier or Manufacturer-Rugao Yaou Import And Export Trade Co., Ltd.

Drill Collars- Effective Drilling Equipment for Various Uses

Drill Collars Drill Collars. Drill Collars are one of the parts of a drill's string. Drill for the Collars is meant to provide weight for drilling purposes. The Drill Collars are thick walled tube like pieces that are machined from solid steel bars, although they are often made from plain carbon steel or the non magnetic alloy of copper and steel or other premium alloys that are non magnetic ...

drill collar - Schlumberger Oilfield Glossary

The bars of steel are drilled from end to end to provide a passage to pumping drilling fluids through the collars. The outside diameter of the steel bars may be machined slightly to ensure roundness, and in some cases may be machined with helical grooves ("spiral collars").

Reliable API Drill Collars | Sovonex

Non-magnetic (Non-Mag) drill collars have become essential in directional drilling as they don't interfere with BHA measurement equipment. Made from stainless steel and tested for corrosion to ASTM A 262 practice E, our non-magnetic drill collars also withstand many corrosive environments.. Note: We also provide sour service drill collars and NS-1 drill collars.

API 5DP, API 7G, & ISO 9001 First class slick drill ...

Home > Product Center > Drilling Tools > Drill Collar Drill Collar Order Online Download. Drill Collar ... Dril collar are manufactured strictly according to API Spec7-1 standard with material of AISI 4145 Mod. We supply slick drill collars, spiral drill collars, etc. The size of drill collar we can provide is from 3.1/8 to 11 inches.

Quail Tools | Drill Collar Spec Sheets

CLIENT SATISFACTION. We will continuously strive to be the best rental tool company in the business. We are dedicated to working safely and eliminating environmental impact …

China Oilfield drilling tool Manufacturer, API drill stem ...

The Oilfield drilling tool is manufactured as per API 7-1 spec. and applied for drilling operation as drill stem string in oilfield. The OCTG of drill stem includes drill pipe, drill collar, lifting sub, cross over sub / …

Oilfield Drill Collar, Oilfield Drill Collar Suppliers and ...

Alibaba.com offers 847 oilfield drill collar products. About 87% of these are mining machinery parts. A wide variety of oilfield drill collar options are available to you, such as sucker rod, drill collar, and drill pipe. You can also choose from forging, casting. As well as from drilling tool, drilling equipment.

Api Drill Collar manufacturers & suppliers - Made-in-China.com

China Api Drill Collar manufacturers - Select 2019 high quality Api Drill Collar products in best price from certified Chinese Drilling Tools manufacturers, Petroleum Equipment suppliers, wholesalers and factory on Made-in-China.com

Drill Pipe and Heave Weight Drill Pipe Specifications ...

Drill pipe is trailing with screw thread for connecting the drilling rig located at the bottom of surface drilling equipment and mill equipment or bottom outlet device. The purpose is to drill the drilling mud delivered to the drill bit, and drill with the increase, decrease or rotating bottom outlet means.

Weight Of Drill Collars, Weight Of Drill Collars Suppliers ...

A wide variety of weight of drill collars options are available to you, such as drill collar, drill pipe. You can also choose from carbon steel, high manganese steel, and stainless steel. As well as from well drilling, ore mining, and coal mining. And whether weight of drill collars is drilling tool, or drilling equipment.

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