GB/T 40543-2021
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 40543-2021
Petroleum and natural gas industries—Materials selection for high content CO2 for casing, tubing and downhole equipment 石油天然气工业 高含CO2环境用套管、油管及井下工具的材料选择
Issued Date:2021/8/20
Implemented Date:2021/12/1
Issued by:
The Standardization Administration of the People's Republic of China