SY/T 5328-2019
石油天然气钻采设备 热采井口装置
Petroleum and natural gas industries drilling and production equipment-Wellhead for thermal recovery wells
2019-11-04
T/CPI 13006-2023
175MPa采气井口装置性能试验方法
2023-12-15
GB/T 22513-2023
石油天然气钻采设备 井口装置和采油树
Petroleum and natural gas drilling and production equipment—Wellhead and tree equipment
2023-05-23
SY/T 7694-2023
石油天然气钻采设备 井口装置和采油树的修理和再制造
2023-05-26