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she kong - gao neng qi ti ya lie fu he ji shu yan jiu
Author(s): 
Pages: 12-18+4
Year: Issue:  4
Journal: Journal of Xi'an Petroleum Institute(Natural Scien

Keyword:  射孔气体压裂射孔设备爆炸压裂/[高能气体压裂火药];
Abstract: 对增加油气产量的射孔-高能气体压裂复合技术进行了详细的研究。重点对射孔-高能气体压裂复合器的设计原理进行了深入的探讨,其中包括枪管的耐压设计,枪身螺纹牙强度的设计,枪身内火药燃烧速度与压力范围及温度的定量关系,射孔后火药燃烧时的气体流速,射孔枪身内火药燃烧气体对射孔孔眼的冲刷作用及射孔枪身内火药燃烧气体射流的高能气体压裂作用。同时对枪身内火药装药的设计及现场施工工艺也进行了一定的研究。在延长油矿360m井深做射孔-高能气体压裂的现场试验结果表明,该技术操作简便,成本低,综合处理效果好,有广阔的应用前景。
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