The partition method of fracture-vug unit and different development policies for different kinds of unit were put forward due to the high heterogeneity.

• 针对塔河四区缝洞型油藏非均质严重的特点提出了缝洞单元的划分方法和以缝洞单元为研究对象,实施差异性开发的动态分析思路;