青西 meaning in English

aonishi

Application of offset - axes bottom - hole assembly in qingxi area
偏轴钻具组合在青西地区的应用效果分析
Water shutoff agent dsz - a is composed of inorganic particle . its specialities are low cost , easily flow , high strength and long valid period . the agent suits non - selective water shutoff in sand formation . dsz - a not only can plug high water - bearing formation , but also can plug case leakage . dsz - a has been applied on site and gotten good effect . it is a agent which has wide prospect
通过对青西地区储层特征和勘探难点的详细分析,针对存在的技术难题进行了专项攻关,基本形成了适合青西地区的勘探工程技术系列,通过这些新工艺新技术的现场实践与应用,取得了显著的经济效益.该地区勘探获得重大突破,平均机械钻速提高35 % ,钻井周期缩短10 %以上,单层试油周期缩短30 % 50 % ,实现了青西地区的效益勘探