水驱曲线和相对渗透率曲线联用计算分类井地质储量Combination application of waterflooding curve and relative permeability curve to calculate the geologic reserves of different typed wells
王者琴,吴晓慧,张永梅,赵丽平
WANG Zhe-qin1,2,WU Xiao-hui2,ZHANG Yong-mei3
摘要(Abstract):
为了解决动态法计算分类井动用地质储量存在的储量互相动用的问题,研究了喇萨杏油田相对渗透率曲线和地质储量对水驱特征曲线的影响,通过水驱特征曲线斜率和由相对渗透率曲线得到的信息,得出反求地质储量的动态方法。该方法既考虑了油田动态,还考虑了油田的油层渗流特性,是利用动态资料推算动用地质储量方法的发展。同时,从油藏工程原理出发,应用全区指标对动态法计算的分类井地质储量进行了校正,更为准确地确定了分类井控制地质储量,为分类井开发分析和指标预测奠定了基础。
In this paper,the effect of relative permeability curve and geologic curve on waterflooding characteristics in Lasaxing oilfields is studied.Based on the slope of waterflooding characteristics and information from the relative permeability curve,the reversed dynamic method to calculate geologic reserves can be obtained.For this method,not only dynamic state but also the filtering flow features of Lasaxing oil reservoirs are taken into account,the dynamic data is applied to calculate the geologic reserves.In this paper,the mutually reserves concerned when calculation the geologic reserves of different types wells with this method is analyzed.Based on reservoir engineering fundamentals,the geologic reserves of different types calculated with dynamic method are corrected with the application of the indexes of the total area.So,the geologic reserves controlled by different typed wells are determined more accurately to provide information for development analysis and index prediction of different types wells.
关键词(KeyWords):
地质储量;水驱曲线;相对渗透率曲线;分类井;预测
geologic reserves;waterflooding curve;relative permeability curve;different typed wells;prediction
基金项目(Foundation):
作者(Author):
王者琴,吴晓慧,张永梅,赵丽平
WANG Zhe-qin1,2,WU Xiao-hui2,ZHANG Yong-mei3
参考文献(References):
- [1]王柏力.童氏含水与采出程度关系图版的改进与应用[J].大庆石油地质与开发,2006,25(4):62-64.
- [2]马春生,万宠文,崔秀敏,等.预测水驱油田含水率的一种新方法[J].大庆石油地质与开发,2006,25(3):43-44.
- [3]康晓东,李相方,郝伟.改进的水驱特征曲线计算地质储量方法[J].大庆石油地质与开发,2004,23(3):35-37.
- [4]石明杰,仲继东,刘贺涛,等.水驱特征曲线与产量递减曲线在油田开发后期的综合应用[J].大庆石油地质与开发,2004,23(4):26-27.
- [5]俞启泰.广义水驱特征曲线计算年度可采储量方法[J].大庆石油地质与开发,2000,19(2):18-19.
- [6]周广厚,张玉庄.广义水驱特征曲线[J].大庆石油地质与开发,2000,19(2):21-23.
- [7]李发印,胡玉涛.水驱特征方程及其应用研究[J].大庆石油地质与开发,1998,17(2):27-29.
- [8]计秉玉.大庆油田开发中的油藏工程理论及系统工程方法应用研究[D].北京:清华大学经济管理学院博士后流动站,2002.
- [9]宫长路,吴晓慧.措施调整后开发指标预测的一种新方法[J].大庆石油地质与开发,2006,25(4):27-28.