downhole
美 ['daʊnhoʊl] 
英 ['daʊnhəʊl]
- n.井下；下向井眼
- adj.井内的；孔内的；孔底的
- 网络井底；井下式；向下炮眼
英汉解释
英英解释
例句
The downhole hardware needed to make a log. The term is often shortened to simply "tool. "
指下井仪器，即测井过程中需要下放到井底的所有硬件设备，常简称为仪器。
A downhole tool on which downhole gauges or instruments that are to be temporarily left in the wellbore are attached.
一种井下工具，它用来固定暂时要被留在井筒中的井下仪表或仪器。
The retractable air door has no deformation when the downhole pressure of a coal mine changes.
它是一种在煤矿井下压力出现变化时不变形的可缩性风门。
According to the torque value, calculating that of drill string downhole , and checking the safety of the drill string.
根据该扭矩值推算到井下钻柱的扭矩值，并且校核了各点钻柱的安全性。
The downhole pressure at which a treatment fluid can be injected into a zone of interest.
处理液能够被注入目的层时的井下压力。
Technology of Downhole blowout preventer may be lower drilling costs and improve the quality of an important part of the drilling.
井下防喷器技术的应用有可能成为降低钻井成本、提高钻井质量的一个重要部分。
A downhole tool designed to allow the lower and upper tool-string sections to be parted to enable retrieval of the running string.
能够使工具管柱的下段和上段分开的井下工具。于是就能将下入管柱起出。
The design of the downhole blowout preventer is for the domestic drilling and production needs of a new design attempt.
本次设计针对国内钻井生产需要进行了一种井下防喷器的设计尝试。
A type of circular seal commonly found in downhole tools and a wide range of surface equipment applications.
在井下工具和广泛范围的地面设备中普遍使用的一种环状密封件。
The utility model belongs to the technical field of a robot, which in particular relates to a downhole rescue detection robot for coal mine.
本实用新型属于机器人技术领域，具体地说是一种煤矿井下救援探测机器人。
It uses the vibrations produced by a drill bit while drilling as a downhole seismic energy source, which makes it belong to passive seismic.
它是利用钻井过程中钻头破岩产生的振动噪声为震源进行地震勘探，属于无源地震的范畴。
With reference to measurements-while-drilling (MWD), the data recorded by the logging tools and stored in a downhole electronic memory.
指随钻测量的一种数据，由随钻测井仪器测量并存储在井底电子记录仪中。
Scrape the mud to prolong the service life of the proposal had better, but the spiral centralizer downhole assembly.
为延长刮泥器的使用寿命，建议最好不过钻具组合中的螺旋扶正器。
Downhole failures often take place in certain salt wells in some concession and have certain impact on production.
某矿区某些盐井井下故障较为频繁，对生产造成了一定的影响。
A third new application was to protect a downhole screen across a water-injection zone from being damaged by debris during a workover.
第三个新的申请，以保护井下屏幕跨越注水区被损坏的碎片在修井。
At present, drilling fluid pulse is mainly used to transmit signals between ground and downhole in wireless information system.
目前，地面与井下的无线信息传输系统主要是采用钻井液脉冲方式。
The smaller radial dimension and its influence on the loss in energy are considered, when the hydrocyclone is applied to downhole.
考虑旋流分离器应用于井下，径向尺寸受限，影响其能量损耗。
National Oilwell Varco is the single source for all of your rig equipment, integrated systems, downhole tools, and supply chain solutions.
国民油井华高是所有钻采设备、集成系统、井下工具及供给链解决方案的单一来源。
Plug removal by downhole pulse discharge of strong current is an effective physical stimulation method for producers and injectors.
井下强电流脉冲放电解堵技术是一种有效的物理法油、水井增产增注技术。
The utility model discloses a downhole well washer of the oil well which solves the problem of the washing of a screw pump well.
本实用新型公开了一种采油井井下洗井器，解决了螺杆泵井的洗井难题；
Formulation of the perforating acid depends on the characteristics of the formation and the downhole equipment used.
射孔酸的组成取决于地层特性和所用的井下设备。
A downhole tool used to confirm or correlate treatment depth using known reference points on the casing string.
利用套管柱上的已知的基准点来确认或对比处理深度所用的井下仪器。
Wireline logs are taken downhole , transmitted through a wireline to surface and recorded there .
电缆测井在井下进行，通过电缆将相应信息传输到地面并进行记录。
Drilling rig equipped with a main hoist , one vice hoist , Main hoist for lifting drilling, downhole tubes.
钻机配有一个主卷扬机、一个副卷扬机。主卷扬机用于升降钻具、下井管等。
Using negative pressure boundary type drawer-type ventilation type ventilation, downhole coal transportation mode of transportation by tape.
采用全负压边界式抽出式通风方式通风，井下煤炭运输采用胶带运输方式。
A downhole tool with a profiled external surface designed to catch and retrieve junk or debris from the wellbore.
具有定型外表面的井下工具。它用来抓捕碎屑或碎片，并将其从井筒中起出。
A drilling string works in a very complex stressed environment downhole, even in corrosive media.
钻柱在井下的受力极度复杂，甚至工作在腐蚀的介质中。
A downhole completion component that enables injection of treatment chemicals or inhibitors into the production conduit.
能使处理剂或抑制剂注入生产导管的井下完井部件。
The Niger Delta, one of the world's most active oilfield regions, contains about 200 permanent downhole gauge (PDG) installations.
尼日尔三角洲是世界上最活跃的油田地区之一，拥有大约200台永久井下压力计（PDG）装置。
However, it is so hard to measure the upstream pressure of downhole choke that the empirical equations are useless.
由于井下节流，节流嘴上游压力的不易测得，使得临界流动状态判别困难。
A downhole tool used with a jar to increase the impact force imparted as the jar is fired.
与震击器联用的井下工具。目的在于当震击器点火时增加给予的冲击力。
A downhole electromagnetic telemetry system with an increased data rate is disclosed.
本文介绍了一种*速率得到*的电磁遥测*。
A pressure gauge, typically run on slick line, used to measure and record downhole pressure.
用于测量和记录井下压力的通常用钢丝下入的压力计。
Rational injected steam volume and soak time can be known through downhole monitoring of thermal regime.
通过井下热动态变化监测，可确认合理的注汽量和焖井时间。
A downhole tool used in fishing operations to engage on the outside surface of a tube or tool.
在打捞作业中所用的一种井下工具，在打捞时它与管子或工具的外表面接合。
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。
The tool is run on a wireline or dropped down drill string, and the data can be stored in digital form in downhole memo.
下井仪由电缆输送或者随钻柱下入井中，测量结果以数字方式存储在井下存储器中。
Each panel of this well log represents different types of measurements taken by downhole tools.
图表的每一板块均代表井下工具所做的不同类型的测量。
Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment.
石油和天然气工业.下降孔设备.地下安全阀设备
A mechanical device used downhole to deliver an impact load to another downhole component, especially when that component is stuck.
井下使用的机械装置，用于向另一个井下部件传递一种冲击载荷，尤其当该部件被卡住时。
