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1 - 10 Results for spiral drill collar non magnetic from 13616 Products
Non Spiral Drill Collars
Non-Magnetic Spiral Drill Collars Non-magnetic drill collars: NMDCs are generally flush (nonspiral). They are manufactured from high-quality, corrosion-resistant, stainless steel. They are used while running the magnetic survey instruments to be located in a NMDC of sufficient length to allow the measurement of the earth's magnetic field without magnetic interference. Survey instruments are isolated from magnetic disturbance caused by other...
ROSCHEN GROUP
Verified Supplier
65 EAST XINHUAN ROAD, SHANGHAI, CHINA
127mm 190mm Non Magnetic Spiral Drill Collar 8 1/4" For Oil Rig
Non Magnetic Oil Rig Drilling Spiral Drill Collar Spiral Drill Collar Non Magnetic Drill Collar For Oil Rig Drilling Advantages Since all magnetic measuring instruments can sense the geomagnetic field in the borehole when measuring the borehole direction, the measuring instruments must be in a non-magnetic environment. However, in the drilling process, the drilling tool is often magnetic and has a magnetic field, which affects the magnetic...
Langfang Pangolin Drilling Tools Co., Ltd.
Verified Supplier
HeBei，China
4 3/4 Inch Oilfield DC Spiral Drill Collar
4 3/4 Inch DC Sprial Drill Collar API 7-1 for Oilfield Product Descrption Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential pressure. 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 11 inches. Besides the drill collars in the...
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
Verified Supplier
No.10 West of North Second Rig, Weiyang District, Xi’an City, China
Heavy Weight Spiral Drill Collars / Drill Pipe Api Oil Drilling Grade S135
Spiral Drill collar The major function of spiral drill collar: It is to prevent drilling tools from pressure differential block during drilling, the spiral groove allows the mud flow freely around 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 body, so as to avoid from sticking phenomenon of...
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
Verified Supplier
No.10 West of North Second Rig, Weiyang District, Xi’an City, China
4145H R2 Length Oilfield Slick Spiral Drill Collar
Oilfield Drilling API 7-1 Slick and Sprial Drill Collar Product Introduction The major function of spiral drill collar: It is to prevent drilling tools from pressure differential block during drilling, the spiral groove allows the mud flow freely around 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...
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
Verified Supplier
No.10 West of North Second Rig, Weiyang District, Xi’an City, China
Oil Gas NC Thread AISI 4145H Spiral Drill Collar
Material AISI 4145H Sprial Drill Collar for Oil and Gas Product Introduction Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential pressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144. The drill collars are made of modified AISI 4145H chromium molybdenum alloy steel. Our Spiral Drill Collar is made from AISI 4145H modified alloy steel,...
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
Verified Supplier
No.10 West of North Second Rig, Weiyang District, Xi’an City, China
API Spiral Drill Collar Thread NC Drill Spare Parts
Oil Well Drilling Parts API Sprial Drill Collar Thread NC Product Descrption Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential 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 certifications guarantee a hardness range of...
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
Verified Supplier
No.10 West of North Second Rig, Weiyang District, Xi’an City, China
OilField 2 7/8''Reg Borehole Spiral Drill Collars 3.2mpa 108mm Non Magnetic
108mm Spiral Non Magnetic Drill Collars For Oilfield Equipment Drill Rig Tools Non Magnetic Sprial Drill Collar For Oil Field Equipment Features It has good low permeability and high strength. Excellent mechanical properties, excellent resistance to intergranular corrosion, crack resistance and wear resistance. Advantages Since all magnetic measuring instruments can sense the geomagnetic field of the borehole when measuring the direction of the...
Langfang Pangolin Drilling Tools Co., Ltd.
Verified Supplier
HeBei，China
127mm 190mm Non Magnetic Spiral Drill Collar 8 1/4" For Oil Rig
Non Magnetic Oil Rig Drilling Spiral Drill Collar Spiral Drill Collar Non Magnetic Drill Collar For Oil Rig Drilling Advantages Since all magnetic measuring instruments can sense the geomagnetic field in the borehole when measuring the borehole direction, the measuring instruments must be in a non-magnetic environment. However, in the drilling process, the drilling tool is often magnetic and has a magnetic field, which affects the magnetic...
Langfang Pangolin Drilling Tools Co., Ltd.
HeBei，China
OilField 2 7/8''Reg Borehole Spiral Drill Collars 3.2mpa 108mm Non Magnetic
108mm Spiral Non Magnetic Drill Collars For Oilfield Equipment Drill Rig Tools Non Magnetic Sprial Drill Collar For Oil Field Equipment Features It has good low permeability and high strength. Excellent mechanical properties, excellent resistance to intergranular corrosion, crack resistance and wear resistance. Advantages Since all magnetic measuring instruments can sense the geomagnetic field of the borehole when measuring the direction of the...
Langfang Pangolin Drilling Tools Co., Ltd.
HeBei，China
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