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Study on Water Well Drilling Method for Drought Resistance in Red Layer Region of Central Yunnan and the Effect
详细信息   
摘要

Based on the characteristics of red layer of central Yunnan Province, different drilling equipments and well completion technologies were adopted in the southwest drought resistance at the beginning of 2010. Favorable technically economic effect and important social benefit were gained by fast and effective well completion, drinking water crisis was solved for local people and domestic animals. This paper describes the technology methods and construction experience of improving well quality and drilling speed in the red layer of central Yunnan Province.

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