裸钻

总部设在上海的Z公司依仗在裸钻进货上的价格与优先权等优势，也在上海介入了钻石首饰零售业务。

Z Company , which company 's Headquarter located in Shanghai , has the priority in the diamond 's stock carry out his retail shop in Shanghai also .

所以宝咏毫不犹豫向他推荐了价值百万的全美裸钻。

Therefore , Baoyong recommended the full-beauty naked diamond worth million dollars without hesitation .

位于新疆塔里木东河塘油田的DH4-8井是目前国内裸眼侧钻点最深、裸眼井段最长的定向开发井。

The DH4-8 well , located at Donghetang Oilfield in Tarim Basin , Xinjiang , is a directional production well with the deepest open hole sidetrack point and the longest open hole section .

事故井裸眼侧钻技术实践

Practice of lateral drilling technique in open holes with accident

大庆油田套损井裸眼侧钻修井技术

The Technology of Repairing Wells That Have Damaged Oil String in Daqing Oil Field by Sidetracking Uncased Hole

在取水段，采用裸眼孔底钻铤加压、泥浆护壁与回旋钻进。

Open-hole bottom drill collar pressure drilling , mudding and rotary drilling were used in water drafting sector .

对裸眼完钻的气层利用洗井清除井壁附近的污染带，恢复储层原始渗透率；

Cleaning the contamination area near the wellbore by washing out for the open-hole completed gas reservoir , to restore the original permeability ;