经对该井ppd导数分析，正确判断出压力出现异常的原因。

According to the PPD derivative, the reason of the appearance of abnormal pressure is rightly estimated in this paper.

youdao

经对该井ppd导数分析，正确判断出压力出现异常的原因。

According to the PPD derivative, the reason of the appearance of abnormal pressure is rightly estimated in this paper.

youdao