supported by the National Key Basic Research Program of China (Grant No. 2014CB744302);the Specially Funded Program on National Key Scientific Instruments and Equipment Development (Grant No. 2012YQ140005);the National Natural Science Foundation of China (Grant Nos. 61405259 and 11574401)
Dear Editors,Exploitation of low permeability oilfield has become an interest of the world due to the decline of conventional oil reserves.Flooding has been observed to be able to enhance oil recovery in tight sandsto...