中国石油申请基于应力循环加载提高前置阶段裂缝复杂程度专利,提升改造效果实现单井生产产量提升

金融界
26 Apr

金融界2025年4月26日消息,国家知识产权局信息显示,中国石油天然气股份有限公司申请一项名为“一种基于应力循环加载提高前置阶段裂缝复杂程度方法”的专利,公开号CN119860208A,申请日期为2023年10月。专利摘要显示,本发明公开了一种基于应力循环加载提高前置阶段裂缝复杂程度方法,属于致密油藏提高前置阶段裂缝复杂程度提高技术领域。本发明的方法通过前置阶段交互注入高粘与低粘液体的方法,产生...

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