某井循环池井液增加量为ΔV2500L关井,立管(油管)压力Pd:6MPa,套压Pa:7MPa,原井液密度ρ1:1.20 g/cm3,环空容积Va:23.93L/m,垂直井深3000m,,g取9.8,试求地层压力当量密度( )
A.1.25 B.1.32 C.1.4 D.1.52正确答案C
某井循环池井液增加量为ΔV2500L关井,立管(油管)压力Pd:6MPa,套压Pa:7MPa,原井液密度ρ1:1.20 g/cm3,环空容积Va:23.93L/m,垂直井深3000m,,g取9.8,试求地层压力当量密度( )
A.1.25 B.1.32 C.1.4 D.1.52正确答案C