摘要
在生产测井过程中,电法仪器由于受岩性和流体以及泥浆侵入的影响,测井曲线不能更近似的反映地层视电阻率,文章介绍了主要应用屏蔽暂堵技术,在井壁形成比较致密泥饼,更好地保护目的层,改善电法仪器测井曲线质量,测得的电阻率更接近于地层的真电阻率,有利于计算含油饱和度。
In production logging,due to the effect of lithology and invasion of fluid and mud on electrical logging tool,well logs can not reflect apparent formation resistivity approximately.The paper introduces the application of shielding and temporary blocking technology with which dense mud cake can form on the well wall that protects the target zones and improve the quality of well logs.It makes the acquired resistivity more approximate to the true resistivity of the formation.
出处
《国外测井技术》
2010年第2期61-63,4,共3页
World Well Logging Technology
关键词
屏蔽暂堵技术
泥饼
电阻率
shielding and temporary blocking technology
mud cake
resistivity