Petroleum and natural gas industries—Equations and calculations for the properties of casing,tubing,drill pipe and line pipe used as casing and tubing GB/T 20657-2011 - Chinese Category:GB/T 20657-2011

English Title:	Petroleum and natural gas industries—Equations and calculations for the properties of casing,tubing,drill pipe and line pipe used as casing and tubing
Chinese Title:	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
Standard No.:	GB/T 20657-2011
Category No.:	E92
Issued by:	AQSIQ; SAC
Issued on:	2011-12-30
Implemented on:	2012-6-1
Status:	superseded
Superseded by:	GB/T 20657-2022 Petroleum and natural gas industries—Formulae and calculations for the properties of casing, tubing, drill pipe and line pipe used as casing or tubing
Superseded on:	2023-4-1
Abolished on:	2023-04-01
Superseding:	GB/T 20657-2006 Petroleum and natural gas industries - formulae and calculation for casing tubing drill pipe and line pipe properties
Word Count:	169000 words
Similar Standards:	SN/T 0822-1999 SY/T 5056-1993 GB/T 17390-1998 GB/T 9253.8-1995 SN/T 0821-1999 GB/T 11650-1989 GB/T 43599-2023 GB/T 29021-2023 GB/T 29549.1-2023 GB/T 43303-2023 GB/T 43505-2023 GB/T 19831.3-2023 GB/T 20656-2023 GB/T 19830-2023 GB/T 43231-2023 GB/T 22513-2023 GB/T 42858-2023 GB/T 41066.2-2022 GB/T 22342-2022 GB/T 41066.3-2022

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