本文主要研究内容
作者曾义金,周俊,王海涛,左罗,蒋廷学,仲冠宇,郭印同,常鑫,王磊,杨春和(2019)在《深层页岩真三轴变排量水力压裂物理模拟研究》一文中研究指出:针对深层页岩高水平应力差(水平应力差大于10 MPa)条件,为明确深层页岩复杂缝网形成规律,探究促进缝网形成的施工手段。设计脉冲升排量、阶梯升排量和恒定排量3种压裂模式,利用室内大型真三轴水力压裂物理模拟实验,并结合声发射监测和压后岩心剖切照片,分析3种不同压裂模式下水力裂缝起裂、扩展规律。实验结果表明:压裂液总泵注量一定程度能反映压后裂缝的复杂程度,压裂液累计注入量越高,形成的缝网越复杂;脉冲升排量压裂模式停注憋压阶段有利于压裂液渗入天然裂缝,从而激活天然裂缝;压裂液排量对复杂缝网的形成有较大影响,小排量有利于打开原生天然裂缝,而高排量使得水力裂缝直接穿过原生天然裂缝;页岩中天裂缝是形成复杂缝网的物质基础,打开和沟通这些天然裂隙尤为重要。通过室内物理模拟实验研究,以期为现场深层压裂施工设计提供一定参考。
Abstract
zhen dui shen ceng xie yan gao shui ping ying li cha (shui ping ying li cha da yu 10 MPa)tiao jian ,wei ming que shen ceng xie yan fu za feng wang xing cheng gui lv ,tan jiu cu jin feng wang xing cheng de shi gong shou duan 。she ji mai chong sheng pai liang 、jie ti sheng pai liang he heng ding pai liang 3chong ya lie mo shi ,li yong shi nei da xing zhen san zhou shui li ya lie wu li mo ni shi yan ,bing jie ge sheng fa she jian ce he ya hou yan xin pou qie zhao pian ,fen xi 3chong bu tong ya lie mo shi xia shui li lie feng qi lie 、kuo zhan gui lv 。shi yan jie guo biao ming :ya lie ye zong beng zhu liang yi ding cheng du neng fan ying ya hou lie feng de fu za cheng du ,ya lie ye lei ji zhu ru liang yue gao ,xing cheng de feng wang yue fu za ;mai chong sheng pai liang ya lie mo shi ting zhu bie ya jie duan you li yu ya lie ye shen ru tian ran lie feng ,cong er ji huo tian ran lie feng ;ya lie ye pai liang dui fu za feng wang de xing cheng you jiao da ying xiang ,xiao pai liang you li yu da kai yuan sheng tian ran lie feng ,er gao pai liang shi de shui li lie feng zhi jie chuan guo yuan sheng tian ran lie feng ;xie yan zhong tian lie feng shi xing cheng fu za feng wang de wu zhi ji chu ,da kai he gou tong zhe xie tian ran lie xi you wei chong yao 。tong guo shi nei wu li mo ni shi yan yan jiu ,yi ji wei xian chang shen ceng ya lie shi gong she ji di gong yi ding can kao 。
论文参考文献
论文详细介绍
论文作者分别是来自岩石力学与工程学报的曾义金,周俊,王海涛,左罗,蒋廷学,仲冠宇,郭印同,常鑫,王磊,杨春和,发表于刊物岩石力学与工程学报2019年09期论文,是一篇关于岩石力学论文,深层页岩论文,水力压裂论文,真三轴论文,变排量论文,物理模拟论文,岩石力学与工程学报2019年09期论文的文章。本文可供学术参考使用,各位学者可以免费参考阅读下载,文章观点不代表本站观点,资料来自岩石力学与工程学报2019年09期论文网站,若本站收录的文献无意侵犯了您的著作版权,请联系我们删除。
标签:岩石力学论文; 深层页岩论文; 水力压裂论文; 真三轴论文; 变排量论文; 物理模拟论文; 岩石力学与工程学报2019年09期论文;