摘要
CGMWD新型正脉冲无线随钻测量系统以正脉冲发生器产生上传泥浆脉冲压力信号,大大提高了信号传输能力和效率。文章简述了该仪器的结构、性能指标和功能特点,同时介绍了该仪器第一次现场应用的情况及效果。
CGMWD, a new MWD (Measurement While Drilling) tool with positive pulser, is developed by us in China, and mainly used for the surveys in oil and gas drilling operation. The positive pulser in CGMWD produces the mud pressure signal uphole, which improves the capability and the efficiency of the signal transmission greatly. This paper introduces the components, performances and functions of CGMWD, and also describes the status of this new tool first used in oil field and the application effects.
出处
《石油仪器》
2006年第6期33-34,37,共3页
Petroleum Instruments
关键词
随钻测量
正脉冲泥浆发生器
现场应用
measurement while drilling, positive pulser, mud generator, field application