acoustic log

简明释义

水声计程仪

英英释义

例句

1.The acoustic log data revealed unexpected changes in the subsurface layers.

该声波测井数据揭示了地下层的意外变化。

2.Engineers often refer to the acoustic log when planning drilling operations.

工程师在规划钻探作业时经常参考声波测井。

3.The geologist analyzed the acoustic log to determine the rock formations in the area.

地质学家分析了声波测井以确定该地区的岩石构造。

4.The acoustic log is essential for understanding the geological history of the site.

了解该地点的地质历史时，声波测井是必不可少的。

5.Using the acoustic log, the team was able to identify potential oil reserves.

利用声波测井，团队能够识别潜在的石油储备。

作文

In the field of geophysics and petroleum engineering, the term acoustic log refers to a crucial measurement tool used to assess the properties of subsurface formations. An acoustic log is obtained by sending sound waves into the earth and recording their travel times as they pass through different geological layers. This technique is particularly valuable in oil and gas exploration, where understanding the characteristics of the rock and fluid content can significantly influence drilling decisions and reservoir management.The process begins with a logging tool equipped with various sensors that emit sound waves at specific frequencies. As these waves propagate through the formation, they encounter different materials, such as shale, sandstone, or limestone, each of which has unique acoustic properties. The variations in the speed and amplitude of the sound waves provide essential data about the density and porosity of the rocks, as well as the presence of fluids within them.One of the primary applications of acoustic logs is in determining the porosity of a reservoir. Porosity is the measure of void spaces in a material, and it directly affects the ability of the formation to hold hydrocarbons. By analyzing the travel time of sound waves, engineers can infer how much space is available for oil or gas accumulation. This information is critical when planning well placements and optimizing extraction methods.Additionally, acoustic logs can help identify the presence of fractures within the rock formations. Fractures can enhance permeability, allowing hydrocarbons to flow more freely. Understanding the distribution and orientation of these fractures can lead to more effective drilling strategies and improved recovery rates. Furthermore, acoustic logging can also assist in monitoring reservoir behavior over time, providing insights into how pressure changes and fluid movement affect production.Another significant aspect of acoustic logs is their role in wellbore stability analysis. When drilling, maintaining the integrity of the wellbore is paramount. If the surrounding rock is unstable, it can lead to collapses or other hazards. By using acoustic logging data, engineers can evaluate the mechanical properties of the rock and make informed decisions about drilling parameters, casing design, and other safety measures.In summary, the use of acoustic logs in the oil and gas industry is indispensable. They provide valuable insights into subsurface formations, enabling engineers to make informed decisions that enhance exploration and production efficiency. The ability to analyze acoustic data not only aids in identifying potential reservoirs but also contributes to safer and more sustainable drilling practices. As technology continues to advance, the accuracy and reliability of acoustic logging are expected to improve even further, solidifying its role as a cornerstone in geophysical exploration and petroleum engineering.In conclusion, the term acoustic log encapsulates a sophisticated method of evaluating geological formations, with far-reaching implications for resource extraction and environmental stewardship. By leveraging the power of sound waves, geoscientists can unlock the secrets hidden beneath the earth's surface, paving the way for more efficient and responsible energy production.

在地球物理学和石油工程领域，术语声波测井指的是一种重要的测量工具，用于评估地下层的特性。声波测井是通过将声波发送到地下并记录其穿过不同地质层时的传播时间来获得的。这种技术在石油和天然气勘探中尤为重要，因为了解岩石和流体成分的特性可以显著影响钻井决策和油藏管理。这一过程始于一个配备有各种传感器的测井工具，该工具以特定频率发出声波。当这些波在地层中传播时，它们会遇到不同的材料，如页岩、砂岩或石灰岩，每种材料都有独特的声学特性。声波速度和振幅的变化提供了关于岩石密度和孔隙度的重要数据，以及其中流体的存在。声波测井的主要应用之一是确定油藏的孔隙度。孔隙度是材料中空隙空间的测量，直接影响储层对烃类的储存能力。通过分析声波的传播时间，工程师可以推断出可用于石油或天然气积聚的空间。这些信息在规划井位和优化采收方法时至关重要。此外，声波测井还可以帮助识别岩石层中的裂缝。裂缝可以提高渗透性，使烃类能够更自由地流动。了解这些裂缝的分布和方向可以导致更有效的钻井策略和提高的采收率。此外，声波测井还可以帮助监测油藏随时间的行为，提供关于压力变化和流体运动如何影响生产的见解。声波测井的另一个重要方面是它在井壁稳定性分析中的作用。在钻井过程中，保持井壁的完整性至关重要。如果周围岩石不稳定，可能会导致塌陷或其他危险。通过使用声波测井数据，工程师可以评估岩石的机械特性，并就钻井参数、套管设计和其他安全措施做出明智的决策。总之，在石油和天然气行业中，声波测井的使用是不可或缺的。它们提供了对地下层的宝贵见解，使工程师能够做出明智的决策，从而提高勘探和生产效率。分析声学数据的能力不仅有助于识别潜在油藏，还促进了更安全和更可持续的钻井实践。随着技术的不断进步，预计声波测井的准确性和可靠性将进一步提高，巩固其作为地球物理勘探和石油工程基石的角色。最后，术语声波测井概括了一种评估地质层的复杂方法，对资源开采和环境保护具有深远的影响。通过利用声波的力量，地球科学家可以揭示隐藏在地球表面下的秘密，为更高效和负责任的能源生产铺平道路。