影响旋转取心收获率的关键因素分析  

The key influence factor analysis of rotary sidewall coring recovery rate

作　　者：田文新 毋学平 倪学军 曹梦莹 孟骞 

机构地区：[1]中国石油测井有限公司华北事业部廊坊项目部

出　　处：《国外测井技术》2017年第3期52-53,64,共3页World Well Logging Technology

摘　　要：为了提高旋转取心的收获率,我们分析了旋转取心获取岩心的工作过程和影响收获率的关键因素。对仪器的关键部件加强检查和保养,在定向斜井中钻取岩心采取有效的方法,根据不同的井型正确调整仪器的工作状态。通过对关键部件和关键环节的控制,达到了提高旋转取心收获率的目的。In order to improve the recovery rate of rotary coring,we analyzed the working process and the key factors affecting the recovery rate of rotary sidewall coring.It is the key to check and maintain the key components of the tools.Into the directional inclined well,we take the effective methods to obtain core.We adjust the tool correctly according to different types of work.Through the control of key components and key links,we achieved the purpose of improving the recovery rate of rotary sidewall coring.

关 键 词：旋转取心 收获率 影响因素 

分 类 号：TE244[石油与天然气工程—油气井工程]