drill collar manufacturers

Brand Name:DINGSCO

Model Number:According to customers' requests

Place of Origin:China

Non Magnetic Spiral Drill Collar Alloy Steel Drill Rig Tools For Oil Drilling 1,Introduction Magnetic drill collars are made of low carbon high chromium manganese alloy steel, which is refined by strict chemical composition ratio and forged to achieve its ...

Brand Name:ROSCHEN

Model Number:4.75inch 6.75inch ,8inch , 8.25inch,9.5inch

Place of Origin:CHINA

...Drill Collars ROSCHEN Supply Group offers new drill collars. Drill collars comprise about one-third of all product sales for ROSCHEN Supply Group. The new drill collars we provide come from only reputable steel manufacturers and are made to outperform all industry requirements. In their initial phase of manufacturing, drill collars...

Place of Origin:China

Brand Name:SHUGUANG

The surface finish of slick drill collar shall be hot-rolled and mill –finished. Spiral drill collar is to do slot turning outside the surface. Spiral groove on drill collar 's OD make the drilling fluid evenly, equal pressure, with less differential ...

Place of Origin:Jiyuan, China (Mainland)

Brand Name:KY

API Spec Non Magnetic Spiral Drill Collar Oil Field Drilling Tools Description: Drill collars are manufactured from 4145H modified steel.Drill collars are bored and drifted to API Spec 7-1 and fully heated to meet or exceed the mechanical property ...

Brand Name:ATO

Place of Origin:CHINA

Drill Collar Slip Introduction: Type DCS Drill Collar Slip 　　The Type DCS drill collar slips are designed and manufactured in API Spec 7K and SY5049-91.It is manufactured in a structure of multi-segment pieces with firm structure, light weight, and large holding range, which is easy to fit the changing of the external diameter of the drill collar...

Brand Name:FORUS

Model Number:4 3/4”

Place of Origin:China

... collars and drill collars with slip grooves. Product Specifications Ф79 drill collar, Ф89 drill collar, Ф105 drill collar, Ф121 drill collar, Ф146 drill collar, Ф159 drill collar, Ф165 drill collar, Ф178 drill collar, Ф203 drill collar, Ф229 drill collar.

Brand Name:Pangolin

Place of Origin:Hebei China

... chemical composition and achieved its mechanical properties by forging. When the magnetic field strength is 1 × 105 / 4π A / m, the relative permeability μr≤1.010 of the non-magnetic drill collar. The

Brand Name:TR Solids Control

Model Number:TRDC

Place of Origin:Xi'an China

...Drill Collar Dolly Link Adapter Product Profile Drill collar lift adapter is designed for lifting drill collar in drilling and workover operation, each drill collar lift adapter is forged from one single billet of high strength alloy steel and heat treated. Drill collar lift adapter can be manufactured...

Model Number:CMS, CMS-XL

Place of Origin:China

...Drilling Rig QW Drill Collar Slips/Type Flake Rotary Slips/Casing Slips In Oilfield API 7K Drilling Rig QW Drill Collar Slips/Type Flake Rotary Slips/Casing Slips In Oilfield Description The CMS casing slips are designed and manufactured in API 7K and SY/T 5049 " Slips for well drilling" .It is manufactured...

Brand Name:HuiChi (HC)

Model Number:Drill Collar Series

Place of Origin:China

...drill bit and improving the rigidity of the drill string. Drill collars mainly play the following roles in the drilling process: (1) Apply drilling pressure to the drill bit; (2) Ensure the necessary strength under compression conditions; (3) Reduce the

Brand Name:Pangolin

Place of Origin:Hebei China

...Drill Collars NMDC Oil Gas Drilling Tool API Drill Collar Spiral Drill Collar And Non Magnetic Drill Collar Introduction Non-magnetic drill collars have unusual design requirements and therefore bring unique corrosion resistance issues. The drill collar is the bottom component of the drill string. The weight of the drill generates a force on the drill bit on the drill generates to make it drill in. The stiffness of the drill...

Brand Name:JCDRILL

Model Number:175*4500mm

Place of Origin:Hebei,China

... to drill pipe and centralize the drill bit. According to API Spec7-1 specifications, the material quality is 4145H that’s after heat treatment, thread hardening treatment and phosphate to better ...

Place of Origin:China

Non-magnetic drill collar, non-magnetic sub, NMDC NMsub Our company supplys used hdd machine such as used goodeng, used xcmg, used drillto, used dwtxs, used dilong, used Vemeer, new and used drill rod, new and used mud pump, drilling tools like barrel ...

Place of Origin:China

Brand Name:Kangyu

Model Number:ZH-JZ55-5 1/2FH

Drill Collar features: • High quality, unique material • Special medium frequency heat treatment method • Meet the requirements of API SPEC7-1 • Aadvanced super magnetic method and mechanical properties •Strict quality management system •We can provide the common drill collar, Spiral drill collar,and non-magnetic Drill Collar...

Place of Origin:CHINA

Brand Name:SINOCOREDRILL

High Performance Trenchless Drilling Equipment Drill Collar Providing Weight Description Drill collar is a component of a drill string that provides weight on bit for drilling. This kind of trenchless tool is a thick-walled tubular piece that is machined...

Country/Region:china

... lifting capabilities to ensure safe handling of tubular products, drill collars, drill pipes, downhole toolings, etc.Haige liftingbails is manufactured, precisely machined and strictly inspected as per API standard.Haige Lifting Bailsuse structural steel,

Brand Name:CoatTech

Model Number:CT-Prep L1

Place of Origin:China

...Drilling Tools (Drill Collars & Drill Bits) 1. Project Overview A specialized service provider for the Oil & Gas industry required an advanced surface treatment solution to handle two distinct types of high-strength components: Workpiece A (Drill Collars): Long, thick-walled heavy-duty tubular or solid metal pipes. Workpiece B (Drill...