Construction of 2-1 Salt Well in Ningjin-Xinji Exploration Area
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Author:
- ZHONG Yu-fang
ZHONG Yu-fang
The Second Geological Team of Hebei Provincial Bureau of Coalfield Geology
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ZHAO Yan
The Second Geological Team of Hebei Provincial Bureau of Coalfield Geology
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Find this author on BaiDu
Search for this author on this site
Affiliation:
The Second Geological Team of Hebei Provincial Bureau of Coalfield Geology,The Second Geological Team of Hebei Provincial Bureau of Coalfield Geology
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Abstract:
Due to the core drilling depth increasing with more auxiliary work time, improvement of round trip efficiency is imperative. Without large scale of drilling equipments renewal, according to the difficulties in salt rock coring in Ningjin-Xinji exploration area, the supporting research was made on optimization of well program, rapid drilling in non coring section, salt water drilling fluid system and safe coring in salt rock layer, which was successfully applied in the field practice.
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History
- Received:January 17,2014
- Revised:April 28,2014
- Adopted:May 27,2014
- Online: July 28,2014
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