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Water injection parameter research of HLHT oilfield fracture-vug reservoir with numerical simulation
Author(s): 
Pages: 65-68
Year: Issue:  5
Journal: Petrochemical Industry Application

Keyword:  数值模拟注水时机闷井时间储层判识标准;
Abstract: 哈拉哈塘油田建产区块目前大部分缝洞带能量不足,地层压力下降快,自然递减大,为了实现区块的高效开发,减缓递减,需要补充能量进行注水开发.总结单井钻井放空漏失状况、酸压特征、开发试采特征、试井特征和测井,给出洞穴型、裂缝-孔洞型储层特征及判识标准;对哈拉哈塘油田不同典型缝洞体进行了数值模拟研究,给出哈拉哈塘油田定容洞穴、裂缝孔洞型、连通缝洞体合理的注水时机、闷井时间、注入速度、周期注采比.基于数值模拟结果和油藏地质特征,为井区下步的开发调整提供了依据.
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