The log interpretation of water-flooded layer gives an evaluation for the oil field flooded by the driving water on the basis of the log data,and then confirms the position of the water-flooded layer and how the oil field is flooded,and provides the evidence for improving oil recovery for the 2nd or 3rd time.Studying on the water-flooded layers by log interpretation methods,is important work for adjusting the exploitation of the oil-field.If the oil-field was flooded,the character would be changed.Usually t...