《塔里木油田钻井井控实施细则》规定: 35MPa.70MPa节流管汇现场待令工况常开的是( )。
A.节2a.节2b.节3a.节3b.节6b.节7.节10 B.节2a.节2b.节3a.节5.节6b.节7.节10 C.节0.节2b.节3a.节5.节6a.节7.节10 D.节2a.节2b.节3a.节5.节6b.节7.节10正确答案C
《塔里木油田钻井井控实施细则》规定: 35MPa.70MPa节流管汇现场待令工况常开的是( )。
A.节2a.节2b.节3a.节3b.节6b.节7.节10 B.节2a.节2b.节3a.节5.节6b.节7.节10 C.节0.节2b.节3a.节5.节6a.节7.节10 D.节2a.节2b.节3a.节5.节6b.节7.节10正确答案C