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水平井蒸汽吞吐生产动态研究
引用本文:张红玲,张琪,刘秋杰. 水平井蒸汽吞吐生产动态研究[J]. 石油钻探技术, 2002, 30(1): 56-58
作者姓名:张红玲  张琪  刘秋杰
作者单位:1. 石油大学(华东)石油工程系,山东东营,257061
2. 中原石油勘探局勘探开发研究院,河南濮阳,457001
摘    要:通过分析蒸汽吞吐水平井的油层受热复合扩展特征 ,建立了受热区体积和平均温度的加权计算模式 ,并以非稳态水侵理论为基础 ,推导出冷 /热界面处的油层压力和受热区内流体饱和度计算模型。以草平 1井为例 ,计算出第一吞吐周期的生产动态变化 ,并对实测值和数值模拟结果进行了对比分析 ,计算结果表明 ,本文提出的复合油藏生产动态不稳定分析方法适用于早期生产动态为强非稳态 ,中后期呈现拟稳态渗流特征的蒸汽吞吐全过程

关 键 词:蒸汽吞吐  水平井  稠油油藏  稠油开采  水侵  动态分析  数学模型  产能预测
文章编号:1001-0890(2002)01-0056-03
修稿时间:2001-05-08

Study on Transient Performance for Horizontal Well with Steam Stimulation
Zhang Hongling ,zhang Qi ,Liu Qiujie. Study on Transient Performance for Horizontal Well with Steam Stimulation[J]. Petroleum Drilling Techniques, 2002, 30(1): 56-58
Authors:Zhang Hongling   zhang Qi   Liu Qiujie
Affiliation:Zhang Hongling 1,zhang Qi 1,Liu Qiujie 2
Abstract:The weighted calculation model of heated formation volume and its average temperature has been built based on the composite reservoir shape after steam stimulation. Interface pressure formulae between heated and unheated area has been given based on the transient influx theory. Fluid saturation in heated area can be gotten from material balance equation. This method has been used in Caoping 1 well in Shengli oil field. The results show this method matches with field data and the data from reservoir numerical simulation. The method is practical to multi cycle steam stimulation performance.
Keywords:Steam soaking  horizontal well  viscous oil reservoir  viscous oil recovery  water invasion  performance analysis  mathematical model  productivity forecast
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