APR 完井测试技术在异常压力储层测试策略分析

2014年 36卷 第3期
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Pilot application of APR completion testing technology in abnormal pressure reservoir
毛军 张同义 毛庆 贺英
MAO Jun ZHANG Tongyi MAO Qing HE Ying
中石化石油工程技术研究院,北京 100101 大庆测井公司,黑龙江大庆 163403
SINOPEC Research Institute of Petroleum Engineering, Beijing 100101, China Daqing Well Logging Company, Daqing, Heilongjiang 163403, China
异常压力储层因其压力异常,为完井测试工程设计带来一定的难度。为避免异常压力给测试施工带来安全隐患,通过对国内常用的APR 完井测试工具和常规测试管柱工艺的调研,并针对压力异常储层特点及完井需求,形成了压力异常下不同完井方式对应测试管柱联作工艺。分析了压力异常储层对施工的影响因素,并通过典型实例,验证了工艺可行性。研究结果可为异常压力储层APR 测试技术完井测试工程设计提供参考依据。
Abnormal pressure will make the well completion testing design difficult in abnormal pressure reservoirs. For avoiding hazards in testing, this paper discusses the APR well completion test tools and conventional test string technology popular in China, and proposes the testing string combination technique of different completion modes under abnormal pressure, which considering the characteristics of abnormal pressure reservoir and completion necessity. Moreover, this paper analyzes the influence factors for operation in abnormal pressure reservoir and verified the feasibility of above technique by case study. The research results will provide reference for abnormal pressure reservoirs using APR well completion testing technology.
完井测试; 异常压力; 压力系数; APR 工具; 联作工艺;
well completion test; abnormal pressure; pressure coefficient; APR; combination;
10.13639/j.odpt.2014.03.013