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[单选题]
某井用密度1.10g/cm3的钻井液对于井深3800m处的套管鞋处地层做地破压力实验,当泵压为20MPa时,地层发生破裂,地层破裂压力当量密度()g/cm3。
A.1.50
B.1.63
C.1.70
D.1.80
查看答案
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A.1.50
B.1.63
C.1.70
D.1.80
A.1MPa
B.2MPa
C.3MPa
D.4MPa
A.1.35g/cm3
B.1.50g/cm3
C.1.60g/cm3
D.1.70g/cm3
A.15.20
B.16.30
C.14.14
D.18.60
A.1.30
B.1.24
C.1.18
D.0.064
A.89.10
B.100.10
C.76.44
D.79.10
A.1.36
B.1.37
C.1.38
D.1.50
A.17.80MPa/米
B.12.74kPa/米
C.8.80MPa/米
D.5.30MP/米