摘要
针对目前大庆油田单井地层压力计算方法及注采系统或区块油藏地层压力评价方法中存在的问题,分析了导致单井推算平均压力及区块地层压力与实际压力水平存在较大偏差的原因,并根据测试井的地层特性,给出了单井平均压力的推算方法及区块油藏压力的评价方法。通过实测资料验证,该方法具有一定的科学性,能够真实反映地层压力。
To the problems existing calculating method for formation pressure of single well and evaluating method of injection and recovery system or block reservoir pressure, the reason of big errors in calculating average pressure, block formation pressure and actual pressure level is analyzed, and according to zone s feature of tested well, calculating method of single well average pressure and evaluating way of block formation pressure have been given out. By actual tested data to verify that this method has a certain science that can reflect formation pressure factually.
出处
《油气井测试》
2007年第1期11-14,共4页
Well Testing
关键词
大庆油田
微观油藏压力
宏观油藏压力
压力分布
地层压力评价方法
Daqing oilfield, micro-oil reservoir pressure, macro-oil reservoir pressure, pressure distribution, evaluating method for formation pressure