石油天然气工业 井下工具 防砂筛管
Petroleum and natural gas industries-Downhole equipment-Sand screens
2012-08-23
SY/T 6869-2012
石油天然气工业 井下工具 井下套管阀
Oil and gas industry.Downhole tool used in the Downhole deployment vale
2012-01-04
GB/T 35148-2017
石油天然气工业 井下工具 完井工具附件
Petroleum and natural gas industries—Downhole equipment—Completion accessories
2017-12-29
GB/T 20970-2015
石油天然气工业 井下工具 封隔器和桥塞
Petroleum and natural gas industries—Downhole equipment—Packers and bridge plugs
2015-12-31
SY/T 6915.1-2012
石油天然气工业 井下工具 第1部分：偏心工作筒
Petroleum and natural gas industries-Drilling and production equipment-Part 1: Side-pocket mandrel
2012-08-23
GB/T 40543-2021
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
Petroleum and natural gas industries—Materials selection for high content CO2 for casing, tubing and downhole equipment