ISO 4657:2022

Assessment specification of coalbed methane resources

Publication date: Jan 12, 2022

General information

Current stage: 60.60 Effective date: Jan 12, 2022

Originator: ISO

Owner: ISO/TC 263

Type: International Standard

ICS: 73.020

Languages: English

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Status: Published

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This document specifies the objectives, tasks, work processes, classification, report preparation and acceptance of coalbed methane (CBM) resource evaluation.

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PUBLISHED
ISO 4657:2022
60.60 Standard published
Jan 12, 2022

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