论文标题

在选择其他井位置的共同kriging和普通kriging的应用

Application of Co-Kriging and Ordinary Kriging for Selecting Additional Well Locations

论文作者

Lu, Rong

论文摘要

井绩效指数(WPI)是使用完整数据库中的可用信息为CANA字段提出的有关生产潜力的指标。我使用普通的kriging和共策划为整个地区的WPI创建插值图。插值结果可用于预测尚未完成钻井程序的位置的WPI值,从而指导操作员找到下一个钻井位置。使用交叉验证比较不同的Kriging模型的性能。显示出与干净的流体量共同策略的性能最佳。就新的井位置提供了建议。

Well performance index (WPI), which is an indicator on how much producing potential a well has, is proposed for Cana Field using the available information from the completion database. I used ordinary kriging and co-kriging to create interpolation maps for WPI across the region. The interpolation results can be used to predict WPI values for locations that have not gone through drilling programs, thus guiding operator to find the next drilling locations. Different kriging models' performance are compared using cross-validation. It is shown co-kriging with clean fluid volume has the best performance. Recommendations are given regarding new well locations.

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