wellhead

1. Hydraulic fracturing, or fracking, involves pumping a mixture of water, sand and chemicals at high pressure into rocks deep underground to open up tiny fissures, allowing oil and gas to flow more freely to the wellhead.
   水力压裂法的原理是通过高压将掺入沙和化学物质的水注入地底深处的岩层，打开细小的裂缝，使石油和天然气能够更自由地流到钻井口。
2. I am water rushing to the wellhead.
   我是奔向泉源的水。
3. It was not until recently that these drilling engineers began to touch on the problem of wellhead control.
   直到最近，这些钻井工程师才开始着手研究井控问题。
4. Investigation of Using Stand Pipe Pressure Method to Reduce Wellhead Pressure
   关于立管压力法降低井口压力问题的探讨
5. Problem analysis for wellhead and christmas tree standard in the enterprise standard adoption work Specification for drilling equipment
   对《井口装置和采油树设备规范》企业采标中几个问题的分析
6. The wellhead saving on water, being to save our life, is to lift a finger also only.
   节约用水，就是节约我们生命的源泉，也仅仅是举手之劳而已。
7. The utility model belongs to the torque testing device of the screw pump well on an oilfield pump recovery wellhead.
   本实用新型属于油田机采井口上的螺杆泵井扭矩测试装置。
8. Development and application of the BKR thermal recovery wellhead
   BKR热采井口装置研制及推广应用
9. The flowrate through the wellhead choke is relate to the wellhead pressure, the flow velocity of oil and gas, construction of choke.
   井口节流器的流量与油井压力、气流速度和节流器的结构有关。
10. Summary of research on the method of partition of the groundwater wellhead protection zone
    地下水水源地保护区划分方法研究综述
11. Submerged wellhead platform system
    井眼几何形状测井仪沉没式井口平台系统
12. Its drilling system uses a 380-ton protective casing over the wellhead that is about the size of a six-story office building.
    它的钻探系统采用了重380吨、约六层办公大楼大小的保护罩（防爆装置）来保护井口。
13. With vertical pipe shield and underwater pile-foundation, a protection frame for wellhead is designed for the development of offshore marginal field.
    设计了一种适用于海上边际油气田开发的垂直护管水下桩基式井口保护架。
14. The valve is applicable to the oilfield ( gas) wellhead casing gas releasing.
    本阀适用于油田（气）井口套管放气用。
15. Fully rated flow line is recommended from wellhead to the gathering stations if the distance permits it.
    若距离条件允许，建议从井头位置将全速采气管线连至集气站。
16. The well support division makes electric submersible pumps, wellhead pressure control systems and information logging systems.
    油井支持部门能制造电动潜水泵，水源压力控制系统和信息记录系统。
17. The working method and requirement of the hydrologic reconnaissance for the wellhead field of the alluvial lacustrine plain are systematically expounded in this paper.
    本文系统地阐述了冲湖积平原水源地水文勘测工作方法及要求，结合小杨庄水源地指出了水文勘测工作的重要性。
18. Flange widely used wellhead equipment, oil trees and other well control equipment for connecting with.
    法兰广泛用井口装置、采油树及其它井控设备，作连接用。
19. Is the wellhead in right place?
    井口拉正了没有？
20. Research on Subsea Wellhead System with Analysis and Design of Pack off Assembly
    水下井口头系统研究及其密封总成结构设计分析
21. Wellhead surface safety valves and underwater safety valves for offshore service
    海上用井口上部安全阀和水下安全阀规范
22. Application and innovation of subsea wellhead tieback technology in marginal oilfield development
    水下井口回接工艺在边际油田开发中的应用及改进
23. Anew forecasting method of wellhead injection pressure for polymer flooding is established based on Dupuit formula.
    依据裘比公式建立了一种新的聚合物驱油井口注入压力预测方法。
24. In this paper, layout the pipeline of the wellhead and the wellhead and calculate amount of heat transfer and heat release, receive the amount of coal-bed methane gas burning.
    依据制冷量，合理的布置井口保温管道并对井口传热量和散热量的计算，得到煤层甲烷气的燃烧量。
25. Through the above information and analysis, the assessment organization regards that there is international experience of design and installation of deepwater subsea wellhead for reference and also the designer has sufficient design experience.
    通过以上信息和分析，评价机构认为深水水下井口的设计和安装都有国际经验可以借鉴和参考，同时设计方具有足够的设计经验。
26. Numerical analysis and model test for new subsea wellhead base structure
    新型水下井口基盘模型试验及数值分析
27. Make preparations for installing the wellhead quickly and killing well.
    做好抢装井口和压井准备。
28. Technological progress is the economic growth core factor and economy sustainable development wellhead.
    技术进步是经济增长的核心因素和经济可持续发展的源泉。
29. Results indicate that downhole throttling technology is suitable for this gas field and can decrease the wellhead pressure.
    结果表明，井下节流工艺适用于该气田气井，能够降低井口压力。

noun

1. a structure built over a well

2. the source of water for a well

   Synonym:    wellspring