electric log

简明释义

电计程仪

英英释义

例句

1.Using the electric log, we can identify potential hydrocarbon zones.

通过使用电测井，我们可以识别潜在的碳氢化合物区。

2.The electric log indicated a significant change in lithology at 2000 feet.

在2000英尺处，电测井显示出岩性发生了显著变化。

3.Our team reviewed the electric log data to optimize drilling operations.

我们的团队审查了电测井数据，以优化钻井作业。

4.The electric log provided crucial information about the water saturation levels.

电测井提供了关于水饱和度的重要信息。

5.The geologist analyzed the electric log to determine the formation's resistivity.

地质学家分析了电测井以确定地层的电阻率。

作文

In the field of geosciences and petroleum engineering, the term electric log refers to a method used to obtain detailed information about the geological formations surrounding a borehole. The electric log is crucial for understanding the subsurface characteristics of the earth, which can significantly influence drilling decisions and reservoir management. This technique involves lowering a measuring instrument into the wellbore to record various electrical properties of the rock layers, such as resistivity, porosity, and permeability.The process begins with the preparation and drilling of a well. Once the well reaches the desired depth, operators will run the electric log tool down the hole. This tool typically consists of electrodes that measure the electrical resistance of the rocks. Different types of rocks exhibit varying levels of resistance; for instance, water-saturated rocks have lower resistivity compared to oil-saturated rocks. By analyzing these resistivity measurements, geologists can infer the presence of hydrocarbons and other fluids within the formations.One of the primary advantages of using electric logs is their ability to provide real-time data that can be critical during drilling operations. For example, if the electric log indicates a significant change in resistivity, it may suggest the presence of an oil or gas reservoir. This information allows engineers to make informed decisions on whether to continue drilling, change the drilling strategy, or even abandon the well if the formation appears unproductive.Moreover, electric logs can also be used in conjunction with other logging techniques, such as gamma-ray logs and sonic logs, to create a comprehensive picture of the subsurface geology. This multi-faceted approach enhances the accuracy of the geological models being developed and aids in predicting the behavior of the reservoir over time.In addition to their application in oil and gas exploration, electric logs are also employed in environmental studies, mining, and groundwater investigations. For instance, in environmental assessments, electric logs can help identify contaminated zones by detecting changes in the electrical properties of the soil and rock layers. Similarly, in groundwater studies, these logs can reveal the characteristics of aquifers and assist in managing water resources effectively.As technology advances, the methods used for acquiring and interpreting electric logs continue to evolve. Modern tools now incorporate advanced sensors and data processing techniques, allowing for higher resolution and more accurate readings. Additionally, the integration of artificial intelligence and machine learning is beginning to play a role in interpreting the vast amounts of data generated by electric logs, making it easier for geoscientists to identify patterns and make predictions.In conclusion, the electric log is an indispensable tool in the realm of geosciences and petroleum engineering. Its ability to provide critical insights into the geological formations surrounding a wellbore not only aids in the efficient extraction of resources but also contributes to environmental protection and sustainable resource management. Understanding the significance and applications of electric logs is essential for professionals in the field, as it ultimately leads to more informed decision-making and better outcomes in various geoscience-related projects.

在地球科学和石油工程领域，术语电测井指的是一种获取关于钻孔周围地质层详细信息的方法。电测井对于理解地下特征至关重要，这些特征可能会显著影响钻井决策和储层管理。这项技术涉及将测量仪器放入井中，以记录岩层的各种电气特性，例如电阻率、孔隙度和渗透率。该过程始于井的准备和钻探。一旦井达到所需深度，操作员将把电测井工具放入井内。该工具通常由电极组成，用于测量岩石的电阻。不同类型的岩石表现出不同的电阻水平；例如，饱和水的岩石与饱和油的岩石相比，电阻率较低。通过分析这些电阻率测量，地质学家可以推断出地层中存在的碳氢化合物和其他流体。使用电测井的主要优点之一是它能够提供在钻井作业中至关重要的实时数据。例如，如果电测井指示电阻率发生显著变化，则可能表明存在油气储层。这些信息使工程师能够做出明智的决策，决定是否继续钻探、改变钻探策略，甚至在地层似乎没有生产能力时放弃井。此外，电测井还可以与其他测井技术结合使用，例如伽马射线测井和声波测井，以创建地下地质的综合图像。这种多方面的方法提高了所开发地质模型的准确性，并有助于预测储层随时间的行为。除了在石油和天然气勘探中的应用外，电测井还用于环境研究、矿业和地下水调查。例如，在环境评估中，电测井可以通过检测土壤和岩层电气特性的变化来帮助识别污染区。同样，在地下水研究中，这些测井可以揭示含水层的特征，并有效地协助管理水资源。随着技术的进步，获取和解释电测井的方法也在不断发展。现代工具现在结合了先进的传感器和数据处理技术，允许更高的分辨率和更准确的读数。此外，人工智能和机器学习的整合也开始在解读电测井生成的大量数据中发挥作用，使地球科学家更容易识别模式并做出预测。总之，电测井是地球科学和石油工程领域不可或缺的工具。它能够提供有关井周围地质层的重要见解，不仅有助于资源的有效开采，还促进了环境保护和可持续资源管理。理解电测井的重要性和应用对该领域的专业人士至关重要，因为这最终导致更明智的决策和更好的结果。