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Azimuth 36-Arm Caliper Imaging Combination Logging Tool
Author(s): Zhang Wenying, Yang Kunying
Pages: 33-
34,36
Year: 2006
Issue:
3
Journal: PETROLEUM INSTRUMENTS
Keyword: 测井仪器; 套损检测; 方位; 陀螺仪; 加速度计; 井径; 组合;
Abstract: 为提高套损检测的准确性,研制了方位36臂井径成像组合测井仪.该仪器由组合式井斜方位多功能测井仪和MSC-36多臂井径成像测井仪组合而成.组合式井斜方位多功能测井仪利用挠性陀螺、框架陀螺和3个加速度计测量井身倾斜角、倾斜方位角及多臂井径仪各测量臂的方向角;MSC-36多臂井径成像测井仪通过仪器的36个测量臂与套管内壁接触,测量套管内壁的变化.经现场试验验证,该组合测井仪能准确地指示出套损情况及套损方位,为分析判断套损机理提供准确信息.
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