摘要
龙归硝盐矿的二期盐井建井和开采过程中,对8#、10#井组采用了尾管工艺,并选择了在盐层薄、储量低的下部Ⅴ号盐层建槽的采卤方案。本文着眼于10#井组的建井和采卤工艺分析,研究该工艺的得与失,为将来类似的矿盐开采提供借鉴,并就10#井组目前现状探讨其再利用方案。
In the process of the construction and extraction for the salt wells in the second phase of Longgui saltpetre mine, the extraction of brine with tail pipe process is adopted in 8# and 10# well pair to build sump in the thinly-bedded and low ore grade Layer V. Aiming at analyzing the well construction and brine extracting process in 10# well pair, the gain and loss of this process is studied for reference for future use in similar wells and the recycling scheme on the basis of the status quo of 10# well pair is discussed.
出处
《中国井矿盐》
CAS
2008年第6期17-20,共4页
China Well and Rock Salt
关键词
尾管技术
建井和采卤工艺
再利用
Tail pipe technology
well construction and brine extracting process
recycling