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伴随时间推移、采出程度提高,2007年油田含水突破20%、步入中含水开发阶段;目前综合含水达到54.6%,逐步靠近高含水开发阶段。近年油田含水上升逐步加剧,如何做好控水稳油已成目前工作重点。本次研究主要根据前期注水井剖面治理及油井剖面调整效果对比分析,从水驱状况、剖面动用情况、剖面治理效果以及治理方案优化等方面进行探讨。
With the passage of time, the degree of recovery increased. In 2007, the water content in oilfields exceeded 20% and entered into the development stage of hydrous water. At present, the integrated water content reaches 54.6% and gradually approaches the stage of high water-cut development. In recent years, the gradual increase of water-bearing oil fields, how to do a good job of stabilizing water has become the focus of the current work. This study mainly based on the previous section of injection well control and oil well profile adjustment effect of comparative analysis, from the water-flooding situation, section utilization, section control effects and governance programs to optimize and so on.