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Chinese Standard: NB/T 11822-2025

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Evaluation methods coalbed methane volume—Bottomhole fluid pressure method


Standard in brief
Scope of Application:  
本文件规定了排采井煤层含气量的井底流压估算方法。
本文件适用于欠饱和煤储层的煤层气井。

Basic information
Standard No:NB/T 11822-2025
Standard Name:排采井煤层含气量估算方法 井底流压法
English Name:Evaluation methods coalbed methane volume—Bottomhole fluid pressure method
Standard Status:现行
Release Date:2025-06-30
Effective Date:2025-12-30
Language of Publication:中文简体

Standard Classification
ICS Number:73.040
CCS Number:D20

Related Standards
Referenced Standards:GB/T 19560,GB/T 31537,DZ/T 0216-2020,NB/T 10009

Publication Information
Number of pages:8
Number of words:6 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-08-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家能源局
Standard Type:QT
Standard Attribute:NB
Other Standard Number:11822
Drafter:吕玉民、孙立春、王存武、朱学申、孙强、陶树、杜希瑶、冯汝勇、康世龙、陈贞龙、刘佳、李卓伦、李陈
Drafting Organization:中海油研究总院有限责任公司、中联煤层气有限责任公司、中国地质大学(北京)、中国石油化工股份有限公司华东油气分公司
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

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