This article describe the concept and definiens of Angle of view of super wide Angle bore hole television system, and by means of this television system to measure the object in the well accurately.
本文提出了超广角井下电视系统视场角的概念及标定,以及利用该电视系统对井内落物尺寸进行精确测量的方法。
The results show inorganic scale is calcium carbonate and scale in down hole and well bore area is the most severe. It agrees with practical situation basically.
结果表明,油井无机结垢类型主要是碳酸钙垢,结垢最严重区域为油井井底及近井带,与实际情况基本吻合。
The application in the wellsite shows that the new drilling fluid system effectively solves the problems of bore-hole stability and satisfies for the drilling operation of Tanggu 5 well.
经现场应用表明,该体系舱有效地解决堂古5井四开井段盐膏层易溶解、易垮塌造成的井壁不稳定问题,满足了堂古5井的钻井施工要求。
Optimizing wellbore trajectory design is the key link to ensure the quality of well bore, decrease accidents in well hole and lower drilling cost.
优化井眼轨道设计是保证井身质量,减少井下事故,降低钻井成本的关键环节之一。
With the development of oilfield and a great use of well-bore tools, such fishing technology will have a wide prospect applied to the more and more complex conditions of down-hole operations.
随着油田的深入开发,井筒工具的大量使用,井下作业越来越复杂,该项打捞技术具有广阔的应用前景。
The core can effectively avoid defects of vent by controlling quality of mold surface, and it can also be used in structure of castings which is like s hole as well as hole of intricate bore.
该型芯能用控制型芯表面质量的方式来避免铸件内孔中产生的系列疵病。
The model JD-2F bore-hole seismometer has been successfully developed on the basis of the model JD-2 deep well seismometer after improving technology and introducing electronic feedback technology.
JD - 2f型井下地震计是在JD - 2型深井地震仪的基础上,经过进一步的技术改进并引入电子反馈技术而研制成功的。
Sometimes, the work over operation must be done to large diameter cased bore hole for the need of production of the well.
因生产需要,有时要对大套管井筒进行修井。
Sometimes, the work over operation must be done to large diameter cased bore hole for the need of production of the well.
因生产需要,有时要对大套管井筒进行修井。
应用推荐