MeXpress过钻杆测井系统及其在复杂井中的应用

MeXpress through pipe logging system and its used in complex wells

过钻杆测井技术是近年来发展起来的新技术,仪器输送过程可控,测后仪器可收回,有效解决长水平段水平井、复杂井的测井难题。MeXpressTM过钻杆测井系统主要由地面设备、井下仪器、常规井下短节和过钻杆存储测井专用工具构成,利用该系统在大庆、吉林、长庆等油田测井150余口,安全高效地取得了所需地质资料。现场测井表明,该系统具有适用范围广、测井安全性高、成功率高、时效高等技术优势,测井资料满足需求。

Through-pipe logging technology is a new technology developed in recent years.The tool conveying process is controllable.When the logging is completed,the downhole tools can be retrieved.The technology can effectively solve the logging problems of long horizontal wells and complex wells.MeXpressTM through-pipe logging system is mainly composed of surface equipment,downhole logging tools,conventional downhole short sections and special tools for memory logging.The system was used in over 150 wells in Daqing,Jilin and Changqing oilfields.The required geological data can be obtained safely and efficiently,and meet the users’requirements.Field applications show that the system has the advantages of wide application range,high logging safety,high success rate and high timeliness.