定向射孔
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vertical oriented perforation 垂直定向射孔
The three-dimensional finite element method was used to study the mechanism of fracture initiation in oriented perforation.
基于有限元三维应力分析,研究了定向射孔下水力裂缝的起裂机理。
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The stimulation mechanisms of oil well oriented from the deep-penetrating perforation with high-pressure water jet were comprehensively investigated. Three main aspects of this technique be…
研究结果表明 ，采用高压高速射流技术 ，可以切割破岩、减轻近井地带应力集中和穿透近井污染带 ，其结果可以使油井获得增产增注。
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