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定向井

DDI定向井难度系数

位移定向井井眼弯曲增加用于系数
2024-04-27 23:57:02

DDI定向井难度系数1、AHD 沿井眼的位移 AHD or Along Hole Departure is the sum of the displacement between individual survey stations.  沿井眼的位移是各个测量点位移的总和。 It is a measure of true departure in a well essentially...

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