用回归分析法预测钻头最佳进尺及钻速
PROJECTION OF BIT OPTIMUM FOOTAGE AND PENETRATION RATE WITH REGRESSION ANALYSIS METHOD
-
摘要: 本文在介绍多元逐步回归分析方法的基础上,针对不同地层,预测单只钻头最佳进尺及最优钻速。验证结果表明,采用多元逐步回归分析方法所得到的钻头预测指标符合钻头实钻情况,尤其是在复杂条件下进行的特殊钻井作业,具有较高的实用价值。Abstract: On the basis of the presentation of multielement progressive regression analysis method,the optimum footage and Penetration rate of single bit in different formation is projected.The results of verification indicate that the bit performance projected by means of multielement progressive regression analysis method is consistent with the actual drilling results,especially the method has its high practicality for the special drilling operation conducted in the complicated condition.
下载: