GB/T 20657-2011
AbolishedPetroleum and natural gas industries - Equations and calculations for the properties of casing, tubing, drill pipe and line pipe used as casing and tubing
石油天然气工业套管、油管、钻杆和用作套管或油管的管线管性能公式及计算
Application Summary AI generated
This standard specifies the equations and calculation methods for determining the mechanical and physical properties of casing, tubing, drill pipe, and line pipe used as casing or tubing in the petroleum and natural gas industries. It is applied by engineers and procurement professionals for design, selection, and performance evaluation of downhole tubular goods in oil and gas well construction and production operations. The standard ensures consistent and accurate property calculations across industry applications, including drilling, completion, and well integrity assessments.
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