中国石油获得发明专利授权:“一种页岩油井壁坍塌压力预测方法”

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证券之星消息,根据天眼查APP数据显示中国石油(601857)新获得一项发明专利授权,专利名为“一种页岩油井壁坍塌压力预测方法”,专利申请号为CN202311303746.5,授权日为2025年11月11日。专利摘要:本发明涉及一种页岩油井壁坍塌压力预测方法,步骤为:获取页岩油储层的组分、结构和理化特性;开展不同钻井液体系浸泡?核磁?声波?三轴应力联测实验;构建页岩油储层岩石非均质吸水及强度劣化...

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