Oilfield Drill String Components , Non Magnetic Api Drill Collar
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...the drill bit to break rock efficiently while drilling. They are made of AISI 4145H or 4145H modified steel and are connected between drill pipes and drill bits. Our drill collar connections comply with dimensional requirements specified in API Spec 7-1....
Dongying Oilman Machinery Equipment Co.,Ltd.
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Oilfield API Drill Collar
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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 ......
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
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Machined Lifting Bails for oil drilling, API Drill Collar Lifting Bails, API Lifting Caps
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... 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,...
Shaanxi Haige Machinery Co.,Ltd
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Non Magnetic Drill Collar Oil Field Drilling Tools 9150 and 9650mm API Certification
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... heated to meet or exceed the mechanical property requirements of API Spec.Hardness range of 285-341HB and a charpy “V”notch impact value of 54 joules are guaranteed one inch below the surface When enquiries or ......
Jiyuan City Kunyuan Forging Co., Ltd
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6 3/4" Non Mag Drill Collars NMDC Oil Gas Drilling Tool
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...'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 contains a magnetic field, which affects the...
Langfang pangolin construction machinery co. LTD
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6 3/4" Non Mag Drill Collars NMDC Drilling Tool For Oil Gas
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...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......
Langfang Pangolin Drilling Tools Co., Ltd.
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API 7-1 Oilfield Spiral Non Magnetic Drill Collar
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API 7-1 Oilfield Sprial Drill Collar and Non-Magnetic Drill Collar 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. The drill collars are made of modified AISI 4145H chromium molybdenum alloy steel. There are different kinds of drill collars......
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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API C Type Drill Collar Slips Pipe Safety Clamp For Oilfield And Oil Well
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...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 Specification According to the custom Origin China HS Code 8431431000 Production Capacity 1000piece/Month Product Description API 7K drill collar......
XIAN ATO INTERNATIONAL CO.,LTD
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Oilfield downhole tools API drilling non-magnetic drill collar
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...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 –shouldered, including some special threads. The mechanical properties and corrosion resistance completely meet API standard, and the collars......
Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
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Drill Collars 3.125 Inch 3.375 Inch
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... and water quenched to obtain mechanical properties as specified by API Spec 7-1. Full mechanical and chemical mill test certifications are supplied with all drill collars. These mill test certifications guarantee a hardness range of 285 to 341 BHN and...
ROSCHEN GROUP
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