ISO 4657:2022

Assessment specification of coalbed methane resources

Assessment specification of coalbed methane resources

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Referenced standards

ISO 18871
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ISO 4657:2022

Assessment specification of coalbed methane resources

Assessment specification of coalbed methane resources

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

Edition2022
Published Date2022
Published ByInternational Standardization Organisation
Page Count10