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Factors analysis of production decline in Changyuan periphery oilfield of Daqing and its countermeasures
Author(s): ZUO Wenhua, ZHAO Yushuang, WANG Hongyan, YANG Tao, LENG Defu, LIU Lili
Pages: 62-
64,68
Year: 2007
Issue:
5
Journal: PETROLEUM GEOLOGY AND ENGINEERING
Keyword: 大庆长垣; 外围油田; 产量递减; 因素; 分析; 对策;
Abstract: 随着低渗透油藏的不断开发,低渗透油藏的产量递减分析已经变得越来越重要.以往的研究主要侧重于不同类型的产量递减规律,而对影响产量递减率的因素很少深入研究.分析了大庆长垣外围油田递减率的现状,并从理论方面对影响产量递减率的因素进行了分析,推导出相应的公式,结合油田实际,提出了减缓产量递减率的途径.该研究成果对改善大庆外围已开发油田的开发效果,降低产量递减,指导外围"三低"油田开发规划方案的编制,科学合理地预测油田产量奠定了坚实可靠的理论基础.
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