A.12B.24C.36D.48
A.關(guān)井時(shí)間長(zhǎng)B.進(jìn)入井筒的地層流體多C.井內(nèi)產(chǎn)生水擊壓力D.關(guān)井套壓高
A.1.86g/cm3B.1.88g/cm3C.1.90g/cm3D.1.82g/cm3