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应用低渗透油田注水开发效果评价方法,对延长油田纸坊区长2油藏注水开发储量动用及水驱控制程度、地层能量保持状况、注水见效特征、含水变化规律等方面进行了分析,按照行业标准进行了综合评价,针对该油层目前注水存在问题,提出下一步工作方向及建议,以改善油田开发效果,提高油田采收率。
Based on the evaluation of the effect of waterflooding in low permeability oilfield, the paper analyzes the utilization of waterflooding reserves and control of waterflooding in Chang 2 reservoir in Zhifang Oilfield, the preservation of formation energy, the effective features of waterflooding and the change law of water content. According to the industry Standard for a comprehensive evaluation of the current water injection problems, put forward the next step work direction and recommendations to improve oilfield development and improve oil recovery.