Cyclic injection technology of different polymer after polymer flooding in Daqing Oilfield
GUO Wenmin LIU Tongjing QIN Jishun LEI Zhanxiang WU Wei LU Aihua
Editorial office of ACTA PETROLEI SINICA . 2010, (3): 449 -451 .  DOI: 10.7623/syxb201003017