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Technical specification of separate layers pressure control and combined layers drainage for coalbed methane wells
Standard in brief
Scope of Application：
本文件规定了煤层气井分层控压合层排采目的与任务、控压方法、排采设备、排采管理，以及施工安全要求。
本文件适用于双煤层及多煤层条件下煤层气井排采工程。
Basic information
Standard No：GB/T 40548-2021
Standard Name：煤层气井分层控压合层排采技术规范
English Name：Technical specification of separate layers pressure control and combined layers drainage for coalbed methane wells
Standard Status：现行
Release Date：2021-08-20
Effective Date：2022-03-01
Language of Publication：中文简体
Standard Classification
ICS Number：75.020
CCS Number：D15
Related Standards
Referenced Standards：GB/T 31537,SY/T 6921
Publication Information
Number of pages：12
Number of words：20 K
Format：大16
Edition：1
Color Pages：0
Electronic Version：Yes
Color Images：No
Print Publication Date：2021-08-01
Standard Revision Information
Has Amendment：No
Other Information
Application Dept：国家市场监督管理总局、国家标准化管理委员会
Standard Type：CN
Standard Attribute：GB
Other Standard Number：40548
Drafter：杜新锋、张群、杜志强、张东亮、许耀波、张培河、降文萍、郑玉柱、王正喜、段艳宁、吴静
Drafting Organization：中煤科工集团西安研究院有限公司
Management Organization：全国煤炭标准化技术委员会(SAC/TC 42)
Proposing Department：中国煤炭工业协会
