GB/T 40547-2021

Active

Design guidelines for coalbed methane well drilling and completion

煤层气钻完井设计指南

Standard Type
GBT
ICS
73.040
CCS
D20
Status
现行
Issue Date
2021-08-20
Implementation
2022-03-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A