During the construction of Mengyejing Potassium Salt Drilling Project in southwest Yunnan, according to the previous construction experience and the formation situation, improve the drilling efficiency and heart rate....During the construction of Mengyejing Potassium Salt Drilling Project in southwest Yunnan, according to the previous construction experience and the formation situation, improve the drilling efficiency and heart rate. During the construction, we adopt new drilling technology and newly developed coring equipment, and the drilling efficiency was increased by 30% on average. The heart rate increased by about 10%-20%.展开更多
文摘During the construction of Mengyejing Potassium Salt Drilling Project in southwest Yunnan, according to the previous construction experience and the formation situation, improve the drilling efficiency and heart rate. During the construction, we adopt new drilling technology and newly developed coring equipment, and the drilling efficiency was increased by 30% on average. The heart rate increased by about 10%-20%.
