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High Performance Trenchless Drilling Equipment Drill Collar Providing Weight

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...

Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
Jiangsu

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Oil & Well drilling API spec standard drill collar/ Slick drill collar, Spiral drill colla

... fluid evenly, equal pressure, with less differential pressure sticking. JSH can provide optional slip and elevator groove to improve operation efficiency and safety. Cold-roll the upper radius to increase p...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

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API Standard Non Magnetic Drill Collar For Oil Field Well Drilling Pipe

...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 strengt...

Shandong Huichi Industry and Trade Co.,Ltd.
Shandong,China

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Non Magnetic Drill Collars

...solid bar of austenitic stainless steel. Our non-magnetic drill collars are supplied with a machined surface finish condition. All non-magnetic collars are hot/cold worked in order to provide them with the n...

ROSCHEN GROUP
Shanghai,China

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Non Magnetic Auger Oilfield Drilling Collar 9150 MM Length

... 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 dr...

Shaanxi FORUS Petroleum Machinery Equipment Co., Ltd
Shaanxi,China

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8 1/4" Non Magnetic Oil Rig Drilling Spiral Drill Collar

... 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...

Langfang pangolin construction machinery co. LTD
Hebei,China

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Oilfield drilling tools API 2015 Best-selling drill collar and heavy weight drill pipe

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...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

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Deep Hole Water Well Drilling Tools Spiral Drill Collars 800kgs Heavy Weight

... 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 ......

Beijing Jincheng Mining Technology Co., Ltd.
Beijing,China

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Non Magnetic Drill Collar Oil Field Drilling Tools 9150 and 9650mm API Certification

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 m...

Jiyuan City Kunyuan Forging Co., Ltd
Henan,China

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6 3/4" Non Mag Drill Collars NMDC Drilling Tool For Oil Gas

...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...

Langfang Pangolin Drilling Tools Co., Ltd.
Hebei,China

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API C Type Drill Collar Slips Pipe Safety Clamp For Oilfield And Oil Well

...Drill Collar Pipe Safety Clamp for Oilfield and Oil Well Basic Info. Use Oil Well Drilling Cutomerized Provide Wear Resistance Wear-Resisting Transport Package Wooden Case Specification According to the cust...

XIAN ATO INTERNATIONAL CO.,LTD
China

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REG Thread AISI 4145H Non Magnetic Slick Drill Collars

.../8 to 11 inches. Besides the drill collars in the table below, we can supply other drill collars at customers' request. Trepanning and Heat Treatment: Drill collars are trepanned and drifted to API Spec 7-1....

Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
China

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NMDC Non Magnetic Drill Collar NC23 NC26 NC31 Thread

...Drill Collar And NMDC Non Magnetic Drill Collar Drill collars are extra-heavy integral tools used to concentrate weight onto the drill bit so as to produce sufficient force for the drill bit to break rock ef...

Dongying Oilman Machinery Equipment Co.,Ltd.
China

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Non-magnetic drill collar, non-magnetic sub, NMDC NMsub

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 ...

Shanghai Xiaou Industry Co., Limited
Shanghai,China

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DRILL PIPE THREAD PROTECTORS, PRESSED STEEL THREAD PROTECTORS, DRILL COLLAR THREAD PROTECTORS, API THREAD PROTECTORS

...! Type: Plastic Thread Protector Steel Thread Protector Composite Thread Protectors Pipe Thread Protectors, Drill collar thread protectors, plastic thread protectors, heavy duty thread protectors, composite ...

Shaanxi Haige Machinery Co.,Ltd
Shaanxi

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Non-Magnetic Drill Collar P530 P550 Meeting API Spec.7-1 and NS-1 Standards

...Drill Collar P530 P550 A non-magnetic drill collar is a specialized component used in the drilling industry, particularly in directional and horizontal drilling operations. Unlike traditional drill collars, ...

Hunan Dinghan New Material Technology Co., LTD
Hunan,China

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