射孔对油层套管动态力学研究进展

摘要

研究了射孔爆轰理论模型，开展射孔对套管影响的动态响应机理研究，建立射孔预制孔眼的套管系统仿真模型和射孔时弹药量等效仿真模型，模拟计算等效条件下套管动态响应，初步总结了等效射孔对套管加载规律，提出缓解油层套管射孔动力学不平衡射孔对油层套管损伤的工艺措施。%Studies the theoretical model for perforating detonation and the dynamic response mechanism of perforated casings . Established pre‐perforating casing perforations system simulation model and the amount of ammunition perforating equivalent simulation models ,casing dynamic response under simulation equivalent conditions . Summarises equivalent perforating casing loading law .Proposeds mitigation measures of casing damage in uneven perforation .