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双河油田现已进入特高含水阶段,采出程度高,产量递减快,缺乏资源接替。而经证实含水在40%~80%之间的中淹层尚未进行系统挖潜,为弥补产量递减,挖掘中淹层潜力,提出了中淹层的综合识别方法,设计出现场可操作的中淹层挖潜流程。双河油田中淹层资源状况分析研究表明其剩余可采储量占总剩余可采储量的29.4%,且有一定厚度,物性中等。经25口井中淹层补孔单采结果表明,平均单井日增油5.1t。降水17.3m3。证实中淹层可作为今后挖潜主要对象。
Shuanghe Oilfield has entered the ultra-high water cut stage, a high degree of mining, production declining quickly, the lack of resources to succeed. However, the flooded layer, which has been confirmed to contain between 40% and 80% of water, has not yet been systematically tapped. In order to make up for the diminishing output and tap the potential of flooded layers, a comprehensive identification method of flooded layers was proposed, Layers to tap the potential process. Shuanghe oilfield flooded layer resource status analysis shows that the remaining recoverable reserves accounted for 29.4% of the total remaining recoverable reserves, and have a certain thickness, medium physical. After 25 wells in the flooded layer single hole recovery results show that the average daily oil well 5.1t. Precipitation 17.3m3. Confirmed that flooded layer can be used as the main target of tapping the potential in the future.