This paper analyzes and summarizes the quality common faults in sinking well construction.
本文就沉井施工中的质量通病进行了分析和总结。
Oilfield practices show that this technology can improve drilling rate and shorten well construction period.
现场实践表明,这种导向技术可以较大幅度地提高钻井效益,缩短建井周期。
Designers and constructor should not ignore their quality, and do well construction bit by bit, with a small fine reflecting great learning.
设计者和施工者都不应忽视它们的质量,要做好点点滴滴构造,用小处的精细体现大学问。
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