annulus top up cementation

简明释义

环空满眼注水泥;

英英释义

例句

1.During the drilling process, we need to perform annulus top up cementation to ensure the well integrity.

在钻井过程中，我们需要进行环空补充水泥固化以确保井的完整性。

2.Our team successfully completed the annulus top up cementation ahead of schedule.

我们的团队提前完成了环空补充水泥固化。

3.The engineer explained that annulus top up cementation is crucial for preventing fluid migration.

工程师解释说，环空补充水泥固化对于防止流体迁移至关重要。

4.After the initial cementing job, we realized an annulus top up cementation was necessary.

在初步水泥作业后，我们意识到有必要进行环空补充水泥固化。

5.The procedure for annulus top up cementation involves injecting cement into the annular space.

进行环空补充水泥固化的过程包括将水泥注入环形空间。

作文

In the field of petroleum engineering and well construction, the term annulus top up cementation refers to a critical process that ensures the integrity and stability of the wellbore. The annulus is the space between the casing and the borehole wall, and proper cementation in this area is essential to prevent fluid migration and maintain pressure control. This process involves filling the annular space with cement to create a solid barrier that supports the well structure and protects the environment from potential contamination.During the drilling process, various factors can lead to the depletion of cement in the annulus. This can occur due to issues such as cement shrinkage, inadequate cement placement, or the presence of fractures in the formation. To address these concerns, engineers perform an annulus top up cementation to replenish the lost cement and reinforce the well integrity.The procedure typically begins with the evaluation of the existing cement bond through techniques like ultrasonic testing or cement bond logs. These assessments help identify any areas where the cement may have failed or where additional cement is needed. Once the problem areas are identified, a plan is developed to inject new cement into the annulus.The actual annulus top up cementation process involves pumping a specially formulated cement slurry into the annular space. This slurry may contain additives to enhance its properties, such as improving flowability or setting time. The goal is to ensure that the new cement effectively fills any voids and adheres to the existing cement and the formation.After the cement is placed, it is crucial to monitor the setting process to ensure that it achieves the desired strength and integrity. Engineers often conduct pressure tests to verify that the cement has formed a reliable seal. This step is vital for preventing fluid migration, which could compromise the well's safety and functionality.In summary, annulus top up cementation is an essential operation in well construction and maintenance. It serves to reinforce the structure of the well, protect against environmental hazards, and ensure the safe extraction of hydrocarbons. As technology advances, the methods and materials used in this process continue to evolve, allowing for more efficient and effective cementing operations. Understanding the significance of annulus top up cementation is crucial for professionals in the oil and gas industry, as it plays a pivotal role in maintaining well integrity and operational safety.

在石油工程和井筒建设领域，短语环空补充水泥固化指的是确保井筒完整性和稳定性的关键过程。环空是套管与钻孔壁之间的空间，在这一区域内进行适当的水泥固化对于防止流体迁移和维持压力控制至关重要。该过程涉及用水泥填充环形空间，以创建一个坚固的屏障，支持井结构并保护环境免受潜在污染。在钻探过程中，各种因素可能导致环空内水泥的耗损。这可能是由于水泥收缩、固化不充分或地层中存在裂缝等问题引起的。为了解决这些问题，工程师会进行环空补充水泥固化，以补充丢失的水泥并增强井的完整性。该程序通常始于通过超声波测试或水泥结合日志等技术评估现有水泥的结合情况。这些评估有助于识别任何水泥可能失效的区域或需要额外水泥的地方。一旦确定了问题区域，就会制定计划，将新水泥注入环空。实际的环空补充水泥固化过程涉及将专门配制的水泥浆泵送到环形空间。这种浆料可能含有添加剂，以增强其性能，例如改善流动性或设置时间。目标是确保新水泥有效填充任何空隙，并附着在现有水泥和地层上。在水泥放置后，监测固化过程以确保其达到所需强度和完整性至关重要。工程师通常会进行压力测试，以验证水泥是否形成可靠的密封。这一步对于防止流体迁移至关重要，因为流体迁移可能会危及井的安全性和功能性。总之，环空补充水泥固化是在井建设和维护中必不可少的操作。它有助于增强井的结构，保护环境免受危害，并确保安全提取碳氢化合物。随着技术的进步，使用的材料和方法不断演变，使得水泥固化作业更加高效和有效。理解环空补充水泥固化的重要性对石油和天然气行业的专业人士至关重要，因为它在保持井的完整性和操作安全中发挥着关键作用。