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China, Chinese API Standard Non-Magnetic Drill Collar for Oilfield Use1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Petroleum Equipment MachineryCementing ToolNon-Magnetic CollarOilfield Collar
Goldenman Petroleum Equipment Co., Limited
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Product Description DRILL COLLAR Drill Collar-Purpose: Expertly engineered to add essential weight to the drill bit, ensuring continuous contact with the geological formation while imparting unparalleled stability to the drill string. This innovative design maximizes drilling efficiency and enhances operational success.-Specifications:1) Size: Available in outer diameters ranging from 3-1/8" to 11", and equipped with standard lengths of 31 feet, tailored for versatile applications.2) Material: Constructed from robust alloy steel, renowned for its exceptional high yield strength, ensuring durability and reliability under the harshest drilling conditions.3) Weight: Designed to be significantly heavier than standard drill pipes, with a specific gravity around 7.8, providing the necessary heft for optimal drilling performance.4) Thread Connections: Available with API Regular or other premium threads, offering compatibility and flexibility for diverse drilling requirements.-Features:1) Spiral grooves meticulously crafted for effective differential sticking prevention, thus enhancing drilling fluid circulation and minimizing downtime.2) Specially designed non-magnetic drill collars are ideal for deployment with sensitive directional tools, ensuring precision in directional drilling applications.Drill collar specificationsNominal SizeODIDLengthBevel Dia. mmBending Strength RatiomminmminmmNC31-41(2-7/8IF)104.84-1/850.829150100.42.43:1NC35-47120.74-3/450.829150114.72.58:1NC38-50(3-1/2IF)127557.22-1/491501212.38:1NC44-60152.4671.42-13/169150/9450144.52.84:1NC44-62158.86-1/457.22-1/49150/9450149.22.91:1NC46-62(4IF)158.8158.871.42-13/169150/94501502.63:1NC50-70(4-1/2IF)177.8757.22-1/49150/9450164.72.54:1NC56-77196.87-3/471.42-13/169150/9450185.32.70:16-5/8REG209.68-1/471.42-13/169150/9450195.72.93:1NC61-90228.6971.42-13/169150/9450212.73.17:1We can supply full size drill collar with API 5D/5DP, Please leave a message for consultation. Drill pipe Size(in)OD of Pipe Body(mm)Wall Thickness of Pipe Bodymm2.3/8" to 6.5/8"60.32-168.287.11-12.70
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