Two types of cementing plug are typically used on a cementing operation.
在注水泥作业中一般使用两种类型的胶塞。
Therefore, it is vital to avoid gas channeling in the cementing operation.
因此，固井过程中有效地防止气窜的发生尤为重要。
The pump-down opening plug is used for continuous cementing operation and in deviated Wells.
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。
A remedial cementing operation designed to force cement into leak paths in wellbore tubulars.
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。
But the cementing operation is very difficult because of the complicated formation pressure system.
而调整井具有地层压力系统复杂的特点，给固井施工带来很大难度。
The low-density cement slurry is usually required in the common cementing operation in low-pressure leakage well.
在常规低压易漏井固井作业中，通常要求使用低密度水泥浆。
A component installed near the bottom of the casing string on which the cement plugs land during the primary cementing operation.
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 new technique of Top Cementing Pulsation(TCP)is developed to improve the bonding quality and prevent annular gas migration in the cementing operation.
为提高水泥浆胶结质量，防止固井后油气水窜，提出了脉冲振动固井新技术。
The paper, based on shell theory, studies the surface cementing operation scheme without drilling rig during cluster drilling in SZ 36 -1 J Area in Bohai Sea.
本文应用板壳理论，对渤海绥中36—1J区丛式井表层无钻井时间固作业方案进行了研究。
A low density cement slurry of zero thickening transition period which was appropriate to low temperature and shallow flow cementing operation in deepwater was introduced.
介绍了一种新型的用于海洋深水低温浅层流固井作业用的零稠化转化时间低密度水泥浆体系，该水泥浆体系采用新型高强快速凝固水泥制备。
The rheology of cement slurry is an important process parameter during the cementing operation of cement engineering, and decides the state of cement slurry in annular space.
油井水泥浆的流变性是注水泥施工的一个重要工艺参数，是水泥浆配方设计的核心以及安全施工的前提。
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.
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。
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.
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。
Large caliber cementing is a special operation in offshore drilling engineering.
大管径固井是海上钻井工程中一项特殊的作业环节。
This paper introduces a new cementing tool named circulating blind pipe, and it's mechanical structure, operation principle and successful applications while cementing a liner in a lost well.
详细介绍了一种新型固井用井下工具——可循环盲板的结构、工作原理及其在漏失井筛管固井中的成功应用。
The common magnesium oxychloride cementing material sets and hardens very fast, thus affects the forming operation and surface quality of the product, especially in summer - high temperature season.
普通氯氧镁胶凝材料凝结硬化快，影响了制品的成型操作和表面质量，尤其是在夏天高温季节更为突出。
The tie-back assembly is a special cementing tool for tieback operation.
与回接筒配套用于回接尾管的一种专用固井工具。
The tie-back assembly is a special cementing tool for tieback operation.
与回接筒配套用于回接尾管的一种专用固井工具。
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