尤其适用于对径向尺寸有限制要求的油田井下作业。
Especially it is the same with borehole operation which is limited in radial dimension.
超压保护装置主要是为油田井下压裂施工仪表车而设计的。
The overpressure protection equipment is mainly designed for hydraulic fracturing in oil field.
提出油田井下岩芯表面瑞利波的激光全息测试方法，给出了测量结果并进行了分析和讨论。
A laser holographic method of measuring the surface Rayleigh-wave rate of the core taken from the oil-drill of Daqing is given. The measured results were analyzed and discussed.
进行的多次高温封隔器试验为研制高温高压特殊封隔器和油田井下工具的检测提供了可靠的依据。
Times of high temperature test for packing was made and the reliable test base have been obtained for down-hole tool test under high temperature and pressure well.
车载现场连续配液系统主要用于油田井下压裂施工作业，控制系统的可靠性和稳定性直接影响施工质量。
The automatic van blender system is mainly used for hydraulic fracturing operation in the oil field, and the reliability and stability of control system can directly affect the operation quality.
采用X -射线衍射方法分析了吴旗油田现场垢样成分，进而研究了吴旗油田井下及集输系统结垢原因和防垢措施。
Through analysis of the field scale samples in Wuqi oilfield by X-ray diffraction method, scaling causes and scale control measures are studied in downhole and gathering system.
在此系统中实现了对油田井下工具和井下生产作业工艺的虚拟仿真，此系统适用于工艺工程师对生产工艺进行改进，也适合对油田作业工进行生产培训。
This simulation system is including the simulation of production tools and proceeding, which is suitable both in the improvement of production proceeding for the engineer and in the worker training.
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。
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.
针对油田开发中后期存在的综合含水高、层间干扰问题突出等，研究了井下不动管柱换层采油技术。
Oil production technology of zone replacement is studied aiming at the problems of high water cut and serious interference between layers.
双油管完井所需的井下工具较多，工艺也比较复杂，在我国油田开发中是一项比较新的完井工艺技术。
Dual tubing well completion is a new well completion technique, because it requires much more downhole tools and more complicated techniques.
模拟研究了井下环境N 80钢在油田采出液(主要是CO2水溶液)中的静态和动态腐蚀行为。
It is an analog study of static and dynamic analog study of corrosion action of N80 steel in the extraction liquid (mainly CO2 water solution) of oil field under condition of well.
涠洲1 2-1B油田在钻井过程中井下情况比较复杂，钻井作业施工时间长，这对钻井隔水导管的稳定性提出了更高的要求。
During the process of Weizhou12-1B Oilfield we ll drilling, downhole instance is complexity, and drilling time is longer, so drilling riser pipe has to have a good depth stability.
健康安全环保(HSE)管理体系及其在陕北油田钻井中的应用，使该工区钻井达到了零误工时、无井下及设备事故以及没有工伤事故的目标。
The application of HSE in Shanbei oil fields has ensured zero delay of man-hour, zero accident in the pit and zero apparatus and industrial accident in this working area.
井下封隔器的密封状况检查在油田注水开发过程中是一项非常重要的工作。
It is an important work to check the sealing condition of the packer in oilfield water-flooding development.
油田现场试验表明，它完全可以模拟井下仪器，解决了地面系统的自检问题。
The results of experiment in oil fields show that it can simulate the signals of downhole instruments and resolve the problem of self-test of ground system.
开展油田钻柱失效分析与预防对提高钻井速度、降低钻井成本及井下安全钻进具有重要意义。
It is very important for improving drilling rate, reducing drilling cost and safety drilling to carry out drill stem failure analysis and prevention.
大庆油田应用该系统为深层钻井完井设计施工提供了准确的井下数据，同时建立了一种新的随钻气层解释方法。
The Daqing Oilfield succeeded in providing drilling and completion operation with accurate bottom data by this system, and developed a novel explanation method of gas formation.
因此对油田压裂施工车辆的安全管理是井下公司势在必行的措施。
Therefore, safety management of vehicle is the imperative measure of downhole company.
针对常规注水堵塞器难以达到油田注水井定量注水要求的问题，研制开发出适合井下分层定量配注的定量注水堵塞器。
The conventional blanking plug is difficult to meet the requirements of oilfield quantitative water injection, thereby a new blanking plug for separate layer quantitative water injection is developed.
中原油田各开发区块存在不同程度的井下漏失，严重影响钻井速度，甚至造成井下复杂、井眼报废。
The developed blocks in Zhongyuan Oil Field has seepages with various degrees, which seriously influence drilling velocity, even lead to the complicated status down well, wellbore abandoned etc.
智能油田和油井不仅能连接作业现场与油田基地的信息，尤其能连接地面与井下的信息，地面与井下的连接是关键技术。
Intelligent oil field and oil well can connect not only information among well site and head-office, but also information between surface and downhole. They are just the key technologies.
油田进入高含水期所采用的电潜泵作为增大排液量的方法，在生产过程中容易出现许多不易判断的井下故障。
Electrical submersible pump lifted Wells is the main high rate artificial lift method in the high water cut period, but it is difficult to determine the down hole failure during productions.
油田进入高含水期所采用的电潜泵作为增大排液量的方法，在生产过程中容易出现许多不易判断的井下故障。
Electrical submersible pump lifted Wells is the main high rate artificial lift method in the high water cut period, but it is difficult to determine the down hole failure during productions.
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