新疆石油地质 ›› 1994, Vol. 15 ›› Issue (2): 147-151.

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AVO技术在克拉玛依克75井区的应用效果

赖仲康, 郭富贤   

  1. 新疆石油管理局地质调查处 乌鲁木齐 830016
  • 收稿日期:1993-09-01 出版日期:1994-06-01 发布日期:2021-01-19
  • 作者简介:高级工程师 石油物探

RESULTS OF APPLICATION OF AVO TECHNIQUE IN THEREA OF WELL K75 IN KARAMAY

Lai Zhongkang, Guo Fuxian   

  1. Department of Geologic Survey, Xinjiang Petroleum Administration Bureau, Urumqi 830016
  • Received:1993-09-01 Online:1994-06-01 Published:2021-01-19
  • About author:Senior Engineer, Petroleum Exploration

摘要: 新疆首次应用AVO技术对克拉玛依油田克75井区的含油气范围进行了预测,其步骤是:首先根据出油气井测井的纵横波资料,建立正演道集模型;然后对实际剖面上储层项、底界面作油层AVO追踪,以检测两者响应是否相同;认证后再根据此特征沿剖面追踪以确定油水边界,并预测其他可能的含油AVO异常带。经钻井、试油资料检验,这项技术在该区的应用效果是比轨理想的。

关键词: 克拉玛依油田, 克75井区, AVO检测, 极性转换, 正演道集模型, 泊松比

Abstract: Petroliferous area in the Area of Well K75 in Karamay oilfield was first predicted with AVO technique in Xinjiang, which was accomplished as follows: Forward trace assemblage model is established from S-wave and P-wave data in oil well, ten the top and bottom of reservoir on the actual profile are followed with AVO technique to examine if both responses match well, hereafter tracing along the sections according to this characteristics to determine oil water boundary and predict other potential oil-bearing zones with AVO anomaly. Confirmed with drilling and testing data, this technique is successful for use in this area.

Key words: Karamay oilfield, Area of Well K75, AVO inspection, Polarity conversion, Forward trace assemblage model, Poisson's ratio