Xinglongtai oil reservoir in Huan-17 block is at high water cut stage with intensifying water invasion of edge-bottom water after years of steam huff and puff development.This article presents the comprehensive geological study on residual oil distribution by use of three-dimensional seismic,logging,and oil test data to find the favorable area for exploration and development,which offers reliable geological data for reserves improvement.%欢17块兴隆台油层经过多年的蒸汽吞吐后，区块边底水水侵加剧，目前处于高含水生产阶段。本次研究，应用三维地震、测井、试油等资料，开展剩余油分布规律地质综合研究，寻找了有利勘探开发部位，为本区增储上产提供了可靠的地质资料。
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