题目内容
(请给出正确答案)
[单选题]
某井井深3100m,垂直井深3000m,地层压力梯度10.5kPa/m,当在用钻井液密度是1.20g/cm3时,井底压差将有()MPa过平衡
A.35.3
B.31.5
C.3.8
D.1
答案
C、3.8
如果结果不匹配,请 联系老师 获取答案
A.35.3
B.31.5
C.3.8
D.1
C、3.8
A.38
B.39
C.40
D.41
A.3
B.5
C.8
D.10
A.1.37
B.1.38
C.1.45
D.1.46
A.323
B.326
C.324
D.325
A.10
B.20
C.30
D.40
A.35.81Mpa
B.37.81Mpa
C.34.81Mpa
D.33.81Mpa