新疆石油地质 ›› 2001, Vol. 22 ›› Issue (2): 158-159.

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原油指纹技术在合采油井分层产能监测中的应用

陈世加1, 马力宁2, 付晓文1, 陈小凡1   

  1. 1.西南石油学院,四川 南充 637001;
    2.中国石油青海油田公司勘探开发研究院,甘肃 敦煌 736202
  • 收稿日期:2000-03-14 出版日期:2001-04-01 发布日期:2020-08-13
  • 作者简介:陈世加(1965-),男,博士,现从事石油地质与油气藏地球化学方面的研究。
  • 基金资助:
    西南石油学院油气地质与工程国家重点实验室(编号PLN99005)

Application of Oil Fingerprints Technique in Monitoring Individual Zone Production Allocation of Commingled Oil Wells

CHEN Shi-jia, MA Li-ning, FU Xiao-wen, CHEN Xiao-fan   

  • Received:2000-03-14 Online:2001-04-01 Published:2020-08-13
  • About author:CHEN Shi-jia (1965-), Male, Doctor, Petroleum Geology, Southwest Petroleum Institute, Nanchong, Sichuan 637001, China

摘要: 原油指纹技术是根据单层原油指纹差异及混合原油的指纹变化特征,配合室内不同比例的配方,建立计算模型,求得合采油井分层产量贡献。研究表明,原油实际配方与指纹计算的误差,二层小于6%,三层小于10%.指纹计算结果与生产测井的误差也在10.4%以内,可用来计算合采油井分层产量贡献,监测油层的工作情况。

关键词: 合采, 原油分析, 分层测试, 指纹技术

Abstract: Oil fingerprints technique is based on oil fingerprints differences of individual zone and fingerprint variation characteristics of commingled oil,combined with different proportion of artificial formulation made in laboratory, and a calculation model has been established. Then the contribution allocation of individual zone can be directly determined. The results showed that the errory between artificial formulation and oil fingerprints calculation is less than 10% for two zones commingled oil well, while it is less than 13% for three zones commingled oil well. Besides, the errors between fingerprints calculation result and logging result is less than 15% too. So this technique can be used to calculate the contribution of individual zone in commingled oil well,and monitors the performance of individual oil producing zone.

Key words: commingled producing, crude oil analysis, individual zone testing, fingerprints technique

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