GB/T 31049-2022

Active

Petroleum drilling and production equipment—Top drive system

石油天然气钻采设备 顶部驱动钻井装置

Standard Type
GBT
ICS
75.180.10
CCS
E 92
Status
现行
Issue Date
2022-12-30
Implementation
2023-07-01
Responsible Dept
国家标准委
Drafting Unit
N/A