Perforation density and perforation orientation angle are the most important parameters controlling the formation fracturing pressure. As the perforation density increases, the fracturing pressure decreases, not linearly but progressively.
计算结果表明,射孔方位角是影响地层破裂压力的主要因素,孔眼长度和射孔孔眼直径的影响不大。
参考来源 - 射孔对地层破裂压力的影响(英文)·2,447,543篇论文数据,部分数据来源于NoteExpress
The essential of fracturing pressure analysis and parameters explanation is the pressure history inversion.
压裂压力分析与参数解释的实质是压力历史反演。
The fracturing pressure is dependent on in-situ stress, well deviation and the anisotropy of tensile strength.
井壁的破裂压力不仅取决于地应力,还与井眼形态和地层的强度各向异性有关。
Based on the influence of stress sensitivity on the logging surface fracturing pressure, an interpretation model for…
该模型能成功利用压裂资料解释破裂压力,为地应力解释打下基础。
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