ISO 4657:2022

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.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
73.020
Statut:
Publié
Date de Publication:
2022-01-11
Numéro Standard:
ISO 4657:2022