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Total 7998 products for api drill collar Manufacture & Suppliers

Oil Well API Non Magnetic Drill Collars 9450mm Heavy Weight

... composition, and its mechanical properties are obtained through forging. When the magnetic field strength is 1×105/4marea/m, the relative permeability bias of non-magnetic drill collars is r≤1.010....

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

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Oil Well API Non Magnetic Drill Collars 9450mm Heavy Weight

... composition, and its mechanical properties are obtained through forging. When the magnetic field strength is 1×105/4marea/m, the relative permeability bias of non-magnetic drill collars is r≤1.010....

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

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REG Thread E75 API Spiral Non Magnetic Drill Collar

... of API Spec 7-1 and SY/T5144 Standard. It is a kind of drill collar which adds three dextrogyrate spiral groove on the outer circle of ordinary drill collar when processing, and the purpose is to reduce the...

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

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API 7K Safety Clamp Type MP-R Oilfield Drill Collar Safety Clamp

API 7K Safety Clamp Type MP-R Oilfield Drill Collar Safety Clamp API 7K Safety Clamp Type MP-R Oilfield Drill Collar Safety Clamp Description Safety Clamps are necessary tools for handling drill collars, flush ...

Dongying Oilman Machinery Equipment Co.,Ltd.
China

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API 7K Handling Tools Type DCS Drill Collar Slips For Oil Drilling Rig

...) to 14 inch(355.6mm) O.D..The handling sizes can be adjusted by changing the quality of inserts or slip body.They are designed and manufactured according to API Spec 7K Specification for drilling and well s...

Dongying Oilman Machinery Equipment Co.,Ltd.
China

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API 7K 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 API 7K Drilling Rig QW Drill Collar Slips/Type Flake Rotary Slips/Casing Slips In Oilfield Description The CMS casing s...

Dongying Oilman Machinery Equipment Co.,Ltd.
China

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API 7K Wellhead Type Drill Spare Parts DCS Drill Collar Slip Casting Processing

API 7K Wellhead Type A Type WT Type DCS Drill Collar Slip Introduction Drill Collar Slips Type A are multi-segments slips. They can accommodate the change of outer diameter after abrasion of drill collar. They ...

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

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API Spiral Drill Collar Thread NC Drill Spare Parts

... pressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144. Full mechanical and chemical mill test certifications are supplied with all drill collars. These mill test...

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

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4 3/4 Inch Oilfield DC Spiral Drill Collar

.... The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144. We supply slick drill collars, spiral drill collars and non-magnetic drill collars. Their sizes are from 3-1/8 to 1...

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

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NMDC Non Magnetic Drill Collar NC23 NC26 NC31 Thread

API 7-1 Oilfield Spiral 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...

Dongying Oilman Machinery Equipment Co.,Ltd.
China

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WA-C/MP Alloy Steel Drilling Handling Tools Drill Collar Slip For Oilfield API 7K

...ld adjust pipes of different sizes by changing the quantity of chain links. They are designed and manufactured according to API Spec 7K. The Safety Clamp consists of individual links, flexibly hinged togethe...

Dongying Oilman Machinery Equipment Co.,Ltd.
China

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

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...

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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6-3/4" Drill String Components , DC Spiral Drill Collars NC Joint

API 7-1 Spec 6-3/4" AISI 4145H Spiral DC Drill Collar For Oil Well Drilling Drill collars are extra-heavy integral tools used to concentrate weight onto the drill bit so as to produce sufficient force for the d...

Dongying Oilman Machinery Equipment Co.,Ltd.
China

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

...API C-Type Safety Slip 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 Specificatio...

XIAN ATO INTERNATIONAL CO.,LTD
China

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Oilfield downhole tools API drilling non-magnetic drill collar

...drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shoulder...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

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Oilfield downhole tools API NC26-35 drilling non-magnetic drill collar

...drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shoulder...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

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Oilfield downhole tools API NC31-41 drilling non-magnetic drill collar

...drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shoulder...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

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