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Discover the high-quality API 7-1 HWDP Heavy Weight Drill Pipe by GPE Oil Machinery Co., Ltd. As a leading drill pipe manufacturer and supplier, we offer premium drill pipe that is API certified and compliant. Our drill pipe is designed for oil and gas drilling rigs, providing durability and reliability. Explore our drill pipe specifications and catalog to find the perfect solution for your drilling equipment needs. Contact us today for more information or to purchase our API 7-1 HWDP Heavy Weight Drill Pipe.
The API 7-1 Hwdp Heavy Weight Drill Pipe, manufactured by GPE Oil Machinery Co., Ltd, is designed to provide a gradual transition from heavy drill collars to lighter drill pipe. Made from AISI 4142H-4145H modified drill collar material according to SY/T 5146-1997, this thick-walled pipe helps prevent stress concentration at the top of the drill collars.
With its intermediate weight and wall thickness, the API 7-1 Hwdp Heavy Weight Drill Pipe allows for drilling at higher rpms, reducing torque and differential pressure sticking. It is particularly suitable for directional drilling, as its flexibility simplifies directional control and minimizes connection fatigue problems in high angle or horizontal drilling.
This heavy weight drill pipe also offers increased drill stem service and a reduced number of pipe failures, making it suitable for some straight-hole applications as well.
Choose the API 7-1 Hwdp Heavy Weight Drill Pipe for its high-quality construction, API certification, and compliance with industry standards. It is a reliable and efficient tool for oil and gas drilling operations.
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Product Name
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API 5DP standard HWDP/AISI 4145H Integral Heavy Weight Drill Pipe in oil and gas well drilling with hardfacing and coating
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Standard
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API 5DP
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Grade
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Drill Pipe Body
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SL.1: E, X, G, S / SL.2: G, S
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Tool Joint
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SL.1, SL.2, SL.3
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Minimum Order Quantity
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10 Ton
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Outside Diameter Ranges
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23/8 inch to 65/8 inch
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Wall Thickness
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6.45mm to 12.70mm
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Length
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R1: 6.10-7.01m / R2: 8.84-9.75m / R3: 12.19-13.72
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Type
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Seamless / Welded
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Upset Style
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IU, EU, IEU
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Rotary Shouldered Connection Style
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NC40, NC46, NC26, NC31, NC38, NC50, 51/2FH, 65/8FH
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The API 7-1 Hwdp Heavy Weight Drill Pipe, manufactured by GPE Oil Machinery Co., Ltd, is designed to provide a gradual transition from heavy drill collars to lighter drill pipe. Made from AISI 4142H-4145H modified drill collar material, this thick-walled pipe helps prevent stress concentration at the top of the drill collars, allowing for higher RPMs and reducing torque and differential pressure sticking. It is primarily intended for directional drilling, simplifying directional control and minimizing connection fatigue problems in high angle or horizontal drilling. With reduced pipe failures and increased drill stem service, it is also suitable for some straight-hole applications.
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