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8 Drill Collar Weight

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Total 9829 products for 8 drill collar weight Manufacture & Suppliers

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

...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 drill bit to break rock efficiently whi...

Dongying Oilman Machinery Equipment Co.,Ltd.
China

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Lightweight Drill Collar Slip Carbon Steel Material For Energy / Mining

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 ...

XIAN ATO INTERNATIONAL CO.,LTD
China

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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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127mm 5" Non Magnetic Drill Collars For Directional Drilling

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

Langfang pangolin construction machinery co. LTD
Hebei,China

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

...'s geomagnetic field when measuring the direction of the borehole, the measuring instrument must be in a non-magnetic environment. However, in the drilling process, the drilling tool is often magnetic and co...

Langfang pangolin construction machinery co. LTD
Hebei,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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Spiral Non Magnetic Drill Collars

...Drill Collars Non Magnetic Drill Collar Spiral Drill Collars For Oil Field Equipment Introduction The non-magnetic drill collar is made of low-carbon high-chromium manganese alloy steel. It is refined by str...

Langfang pangolin construction machinery co. LTD
Hebei,China

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Heavy Weight Spiral Drill Collars / Drill Pipe Api Oil Drilling Grade S135

...und the drill collar to balance pressure preventing pressure block, so effectively avoid bit sticking from differential pressure. Spiral collar can also reduce the contact area between the wall and tubular b...

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

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

...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 are with light weight, large handling...

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

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Drill Collar Slip Circular Buttons P/N 2628-49 Total Number Of Segments 7

Drill collar slip Circular Buttons P/N 2628-49 Total number of segments 7 Descrptions of Drill collar slip Circular Buttons P/N 2628-49 Total number of segments 7: The Type DCS drill collar slips are designed a...

XIAN ATO INTERNATIONAL CO.,LTD
China

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Oil Field Non Magnetic Drill Collars

...Drill Collars Drill Rig Tools Standard Non Magnetic Drill Collar For Oil Field Introduction The non-magnetic drill collar is made of low-carbon high-chromium manganese alloy steel. It is refined by strict ch...

Langfang pangolin construction machinery co. LTD
Hebei,China

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Oilfield drilling tools API Spec7-1 size 4 1/2" common drill collar

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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Oilfield drilling tools API size 5" length 13500 mm common drill collar

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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Oilfield drilling tools API size 4 1/2" length 9300 mm common drill collar

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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Oilfield drilling tools API Spec7-1 size 5" common drill collar

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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Oilfield drilling tools API Spec7-1 ZH-JZ55-5 1/2FH drill collar

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

Active Member

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Oilfield drilling tools API size 5" length 9300 mm common drill collar

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

Active Member

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