wellhead

英 [ˈwɛlhɛd]

美 [ˈwɛlˌhɛd]

网络  井口装置; 水源; 井口; 井口坐标; 井头

复数：wellheads　

COCA.26624

英英释义

noun

• a structure built over a well
• the source of water for a well
  Synonym:wellspring

双语例句

• Is the wellhead in right place?
  井口拉正了没有？
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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