在注水泥作业中一般使用两种类型的胶塞。
Two types of cementing plug are typically used on a cementing operation.
多级注水泥作业用来在对长套管柱注水泥时避免使地层破裂。
A multistage cement job is used to avoid fracturing the formation when cementing long casing strings.
为使水泥浆压入井筒管子中的渗漏通道而设计的补注水泥作业。
A remedial cementing operation designed to force cement into leak paths in wellbore tubulars.
顶替型打开塞用于连续式双级注水泥作业,也适用与在斜井中使用。
The pump-down opening plug is used for continuous cementing operation and in deviated Wells.
解决注水泥作业的防气窜问题,是提高固井质量,保护油气层的关键技术。
It is a key technique of raising cement job quality and protecting oil and gas reservoirs to solve the problem of gas channeling prevention in cementing job.
安装在套管柱底部附近的一个部件,在初次注水泥作业期间水泥塞坐放于其上。
A component installed near the bottom of the casing string on which the cement plugs land during the primary cementing operation.
一种套管井测井方法,用于评价套管外注水泥作业。最常用的是水泥胶结测井。
A well log runs in a cased hole to evaluate the cement job behind the casing. The cement-bond log is the most common.
可同时装两个胶塞,既可用于常规双塞固井,又可用于连续式双级注水泥作业。
It can couple with two plugs simultaneously, and makes the drilling fluid fill into casing in turn and quickly. This can simplify the cementing operation, prevent cement pollution.
水泥作业环境恶劣,粉尘环境对人不具有瞬间伤及生命的危害,侵害是长期积累的。
Although the cement work environment is bad, the dust environment do not have a moment to harm to the person and the life endanger of violate is the long-term backlog.
一种装置,用于在注水泥作业过程中悬挂胶塞,直到将其释放并在注水泥作业中沿套管内泵入。
A device used to hold plugs until they are released and pumped down the casing during cementing operations.
而且磨铣、处理井眼不干净问题、射孔以及挤水泥作业综合在一起,往往降低了作业成功的几率。
The compound complexity of milling, debris handling, perforating and squeezing cement can, and often do, reduce the chance of success.
然后应用流体力学理论,推导出最优水泥浆动切力的计算公式,为现场注水泥作业提供了理论依据。
The calculating formula of optimum yield point of cement slurry in cementing has been deduced upon fluid mechanics, which can be taken as the theoretical basis of cementing calculation in oilfield.
挤水泥作业中的风险,主要是无法控制水泥的走向,而一旦水泥沿着最小阻力方向流动,会造成水泥漏失。
The risk when squeezing cement can always be that there is limited control of where it goes, and that can result in losses when the cement takes the path of least resistance.
新引入的高性能旋转接头改善并优化了注水泥作业前的井眼清洁效果,带来了完美的泵入及上提打水泥作业。
The introduction of the new high performance swivel improved and optimized the well cleaning before the cement job and this contributed to a flawless pump and pull cement job.
在油气井注水泥作业中,常常需要在水泥浆与泥浆之间注入一段具有特殊技术性能流体,这段流体就称为前置液。
During the primary cementing process, usually we pump some fluid with special technical performance between mud and cement slurries. It is called ahead fluid.
超细防气窜水泥浆体系具有防气窜、低密度、低失水、抗水泥石高温强度退化等优点,适用于超深油气井注水泥作业。
This cement slurry provides good properties such as low density, low filtration, gas channeling prevention and stable compressive strength at high temperature.
深度越大,为完成注水泥作业所需的时间越长,而且由于升高的温度对水泥浆凝固过程的影响,因而对水泥浆缓凝的需求也越高。
The need for cement retardation increases with depth due to the greater time required to complete the cementing operation and the effect of increased temperature on the cement-setting process.
正如之前对于事故的分析(包括BP自己的)所指出的,有问题的水泥灌浆作业致使石油进入到了本应密封的油井的底部,但这并不是全部的原因。
As previous analyses of the accident, including BP's own, have shown, the flawed cementing that let oil into the bottom of the supposedly sealed well was not the only issue.
在水泥粉磨作业中使用水泥助磨剂有利于降低生产成本、节能降耗。
The use of grinding aids in the manufacture of cement can reduce production costs and energy consumed.
这次作业是把粘稠的泥浆注入油井,最终用水泥将它永久封死。
The operation involves pumping heavy mud into the well, and eventually sealing it permanently with cement.
固井作业中,首要解决的是注水泥顶替泥浆的问题。
During cementing operations, the major issue to be addressed is the displacement of drilling fluid by cement slurry.
在井内加压下进行水泥胶结测井带压作业,其目的是将微环空与串槽区分开。
The purpose of cement bond log (CBL) under increasing borehole pressure is to differentiate micro annulus from bypass channel.
用于研磨、装卸、混合、搅拌、粉体输送、干燥炉、溶解炉、医药、化学、水泥、石灰、木器、粉体涂装等作业场所。
For sites with processes such as grinding, loading unloading, mixing, stirring, particle conveyance, dry oven, dissolve tank, pharmaceutical, chemical, cement, lime, wood, powder painting.
该设备还可广泛适用于冶金、化工、水泥、有色等行业的收料或除尘作业。
This equipment can also be used to dust collect in the area of metallurgy, chemical industry, cement and nonferrous metals industry.
与水泥浆混合的一种化学添加剂。它用来减少凝固的水泥产生足够的抗压强度所需的时间,使钻井作业能继续进行。
A chemical additive mixed with cement slurry to reduce the time required for the set cement to develop sufficient compressive strength to enable drilling operations to continue.
特别适宜水泥熟料的细碎作业。
对于封固段较长的固井作业,采用梯度多凝水泥浆体系,在一定程度上可以代替双级固井,具有很强的优越性。
Gradient multi-setting cement slurry system can take the place of double stage cementing in long isolation sections in certain degree, and it displaces many advantages.
水泥塞具有多种应用,包括水力分隔、提供可靠的平台以及在侧钻新眼时的套管开窗磨铣作业中的应用。
Cement plugs are used for a variety of applications including hydraulic isolation, provision of a secure platform, and in window-milling operations for sidetracking a new wellbore.
在笛声中,交通停滞,在我办公楼旁的水泥钢筋楼里的民工们停止了作业,起身站立。
The traffic stopped dead while the horns blared. The migrant workers in the concrete and steel pit alongside my building all stopped their work and stood up as well.
油田在边底水作用的条件下开采,作业时往往具有挤水泥措施内容,通过封堵炮眼实现封堵高含水层段。
Oilfield is mined under the condition of function of edge-bottom water, when there is often crowded cement content, and through sealing borehole realize to seal high aquifer.
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