The key to increasing accuracy of reservoir description, delimiting distribution of residual oil and enhancing reservoir development is to know the reservoir heterogeneity.
提高油藏描述的精度、确定剩余油的分布、改善开发效果的关键是认识油藏的非均质性。
Saturation of residual oil in the lower series of Shen 84 block was predicted with water cut method according to its geological characteristics and development status.
针对沈84块下层系的地质特征及开发实际，利用含水率法对其剩余油饱和度进行预测。
Residual oil distribution and prediction, reservoir evolution theory and control engineering during petroleum field development will be found more application.
剩余油分布理论及预测技术、油气藏开发演变理论与控制工程将大有所为。
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