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Chinese National Standard Category: Petroleum drilling

English Title: Technology specification for underbalanced drilling - Part 1:Liquid phase
Chinese Title: 欠平衡钻井技术规范 第1部分:液相
Standard No.: SY/T 6543.1-2008
Category No.: E13
Issued by: NDRC
Issued on: 2008-6-16
Implemented on: 2008-12-1
Status: superseded
Superseded by:SY/T 6543-2019
Superseded on:2020-5-1
Abolished on:
Superseding:SY/T 6543.2-2003 Specification for underbalanced drilling technology-Part 2: The outfit requirements of the wellhead pressure control and surface equipment
SY/T 6543.1-2003 Specification for underbalanced drilling technology - Part 1: Methods for design
SY/T 6543.3-2005 Specification for underbalanced drilling technology-Part 3: Specification for construction
Word Count:9000 words
Similar Standards: NB/T 11282-2023   GB/T 41029-2021   GB/T 8423.2-2018   GB/T 33294-2016   GB/T 33293-2016   SY/T 7089-2016   NB/T 14004.1-2015   GB/T 31033-2014   SY/T 6223-2013   SY/T 6962-2013   SY/T 5504.8-2013   GB/T 19139-2012   GB/T 29170-2012   GB/T 16783.2-2012   GB/T 28911-2012   SY/T 5731-2012   SY/T 6903-2012   SY/T 6920-2012   SY/T 6864-2012   SY/T 5547-2012  
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