题目内容
(请给出正确答案)
[单选题]
某井井深2500m,钻井液密度壹.18 g/cm3,若地层压力2柒.5MPa,则井底压差为()。
A.壹.61MPa
B.壹.41MPa
C.壹.31MPa
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A.壹.61MPa
B.壹.41MPa
C.壹.31MPa
A.1834.20
B.1841.20
C.1884.76
D.1255.80
A.89.10
B.100.10
C.76.44
D.79.10
A.17.85MPa/米
B.12.75kPa/米
C.8.88MPa/米
D.5.35MP/米
A.1.50
B.1.63
C.1.70
D.1.80
A.1.60~1.70
B.1.66~1.71
C.1.60~1.7
D.1.7~1.8