Water drive development process method utilizing self bottom water energy

The invention discloses a water drive development process method utilizing self bottom water energy, and belongs to the field of oil production engineering. Comprising the following steps: step a, supplying bottom water; b, separating and layering; c, upper perforation water injection; the method has the beneficial effects that the process is simple and high in operability, equipment and facilities are not arranged on the ground, and on-site construction is facilitated; the investment is small and high, no equipment or pipe network exists on the ground, and the risk of environmental pollution does not exist; the oil well utilization rate is high, injection energy supplementation is achieved in the shaft, and the water drive development cost is greatly reduced. 一种利用自身底水能量的水驱开发工艺方法,属于采油工程领域。包括以下步骤：步骤a，底水供液；步骤b，分隔分层；步骤c，上部射孔注水；有益效果：本发明涉及的工艺简单操作性强，地面无设备设施，便于现场施工；投入小高，地面无设备、管网，不存在污染环境的风险；油井利用率高，井筒内实现注入补能，水驱开发成本大大降低。