When logging or general overhaul for long time, mud density must BE raised to E. C. D. for stable of hole.
在电测或长时间停钻检修设备时,将泥浆密度提高到循环时的当量泥浆密度范围。
2
With the characteristics of logging wellsite service, every mudlogging company and related units are carrying on the research and construction for logging data realtime remote transmission.
针对录井现场服务的特点,各家录井公司及相关单位都在着手录井数据远程实时传输系统研究与建设工作。
3
Mudlogging is one of the most basic techniques of the oil exploration and development, but the application of PDC bit brings a lot of difficulties to mudlogging work.