老油田的剩余油分布研究，很关键的问题在于对生产井层水淹程度的了解，而且

老油田的剩余油分布研究，很关键的问题在于对生产井层水淹程度的了解，而且必须根据水淹程度，重新安排或调整注采方案

結果 (英文) 1:

Study on the remaining oil distribution of old oil fields, a critical issue is knowledge of the production well watered, but must be watered, rescheduling or restructuring production programme

結果 (英文) 2:

Distribution of the remaining oil and old oil fields, very critical issue is to understand the extent of the production wells layer flooding, and must be based on the degree of flooding, rescheduling or injection and production adjustment programs

結果 (英文) 3:

The key problem of the remaining oil distribution in the old oil field lies in the understanding of the watered out degree of the production well, and it must rearrange or adjust the injection production plan according to the watered out degree.