A.地層水性質(zhì)B.地層原油性質(zhì)C.天然氣性質(zhì)D.地面原油性質(zhì)E.原油伴生氣性質(zhì)
A.注采井數(shù)比高B.注水強度大C.減少開發(fā)投資D.鉆井成功率高