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Chinese National Standard Category: Petroleum drilling

English Title: Specification for underbalanced drilling technology-Part 2: The outfit requirements of the wellhead pressure control and surface equipment
Chinese Title: 欠平衡钻井技术规范 第2部分:井口压力控制装置及地面装置配备要求
Standard No.: SY/T 6543.2-2003
Category No.: E13
Issued by:
Issued on: 2003-03-18
Implemented on: 2003-8-1
Status: superseded
Superseded by:SY/T 6543.2-2009 Technology specification for underbalanced drilling Part 2: gas phase
SY/T 6543.1-2008 Technology specification for underbalanced drilling - Part 1:Liquid phase
Superseded on:2008-12-1
Abolished on:
Superseding:SY/T 6543.2-2009 Technology specification for underbalanced drilling Part 2: gas phase
Word Count:8500 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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