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Development of An Internal Oriented Compound Perforator for Horizontal Well
Author(s): 
Pages: 114-117
Year: Issue:  2
Journal: WELL LOGGING TECHNOLOGY

Keyword:  石油射孔水平井内定向复合射孔研制;
Abstract: 研制了在水平井中能自行定向的内定向复合射孔器.为提高其安全性能,通过调整枪身壁厚和减小枪身孔眼面积来增加枪身强度,通过改进压裂弹设计,如改进压裂弹药盒结构,改进压裂弹装药及阻燃层以延长压裂弹的点燃时间等,来降低压裂弹产生的峰值压力.为保证弹架灵活转动和定向,改进了弹架固定装置的设计,在弹架外配置了配重块,在弹架与弹架间增加了轴承.在3种型号复合射孔器的混凝土靶试验中,各项指标均符合有关行业标准.
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