neutron gamma logging

简明释义

中子 测井

英英释义

例句

1.Geologists often rely on neutron gamma logging for accurate mineral identification.

地质学家常常依赖于中子伽马测井来进行准确的矿物识别。

2.The data obtained from neutron gamma logging is crucial for making informed decisions in resource extraction.

从中子伽马测井获得的数据对资源开采中的明智决策至关重要。

3.In environmental studies, neutron gamma logging can reveal contamination levels in soil.

在环境研究中，中子伽马测井可以揭示土壤中的污染水平。

4.During the drilling process, neutron gamma logging helped identify the presence of hydrocarbons.

在钻探过程中，中子伽马测井帮助识别了碳氢化合物的存在。

5.The oil company utilized neutron gamma logging to assess the porosity of the reservoir.

这家石油公司利用中子伽马测井来评估储层的孔隙度。

作文

In the field of geophysics and petroleum engineering, various logging techniques are employed to gather crucial information about subsurface formations. One such method is neutron gamma logging, a technique that utilizes the interaction of neutrons and gamma rays to provide insights into the composition and characteristics of geological formations. Understanding this technique is essential for professionals in the industry as it plays a significant role in resource evaluation and exploration. The process of neutron gamma logging involves the emission of neutrons into the surrounding rock formations. When these neutrons collide with hydrogen atoms, which are commonly found in water and hydrocarbons, they are scattered. This scattering process generates secondary gamma rays, which are then detected by specialized sensors. The intensity and energy of these gamma rays can reveal valuable information about the formation's porosity and fluid content. One of the primary advantages of neutron gamma logging is its ability to differentiate between various types of fluids present in the rock. For instance, it can distinguish between oil, gas, and water, providing critical data that helps geologists and engineers make informed decisions regarding drilling and extraction processes. Additionally, this technique is non-invasive and can be performed without requiring direct access to the formation, making it a preferred choice in many scenarios. Moreover, neutron gamma logging can be used in conjunction with other logging methods, such as resistivity and sonic logging, to create a more comprehensive picture of the subsurface environment. By integrating data from multiple sources, professionals can enhance their understanding of the geological formations and improve the accuracy of their assessments. Despite its advantages, neutron gamma logging does have some limitations. For instance, it may not provide accurate readings in formations with low hydrogen content, such as those with high mineralization or certain types of clays. Additionally, the presence of borehole fluids can affect the measurements, necessitating careful interpretation of the data. In conclusion, neutron gamma logging is a vital tool in the exploration and evaluation of subsurface resources. Its ability to provide detailed information about fluid content and formation characteristics makes it invaluable in the fields of geophysics and petroleum engineering. As technology continues to advance, the effectiveness and applications of this technique are likely to expand, offering even greater insights into the complexities of the earth's subsurface. Professionals in the industry must continue to develop their understanding of neutron gamma logging to leverage its full potential in resource exploration and management.

在地球物理学和石油工程领域，采用各种测井技术来收集关于地下地层的重要信息。其中一种方法是中子伽马测井，这是一种利用中子和伽马射线的相互作用来提供地质地层组成和特征洞察的技术。理解这一技术对行业专业人士至关重要，因为它在资源评估和勘探中发挥着重要作用。中子伽马测井的过程涉及向周围岩石地层发射中子。当这些中子与氢原子碰撞时，氢原子通常存在于水和烃类中，它们会被散射。这一散射过程会产生次级伽马射线，然后由专门的传感器检测到。这些伽马射线的强度和能量可以揭示有关地层孔隙度和流体含量的宝贵信息。中子伽马测井的主要优点之一是其能够区分岩石中存在的各种类型的流体。例如，它可以区分石油、天然气和水，提供关键数据，帮助地质学家和工程师就钻探和开采过程做出明智的决策。此外，这项技术是非侵入性的，可以在不需要直接接触地层的情况下进行，因此在许多情况下被优先选择。此外，中子伽马测井可以与其他测井方法结合使用，例如电阻率和声波测井，以创建更全面的地下环境图景。通过整合来自多个来源的数据，专业人士可以增强对地质地层的理解，提高评估的准确性。尽管有其优点，中子伽马测井也有一些局限性。例如，在氢含量较低的地层中，如高矿化或某些类型的粘土，它可能无法提供准确的读数。此外，井筒流体的存在可能会影响测量结果，因此需要仔细解释数据。总之，中子伽马测井是勘探和评估地下资源的重要工具。它提供有关流体含量和地层特征的详细信息，使其在地球物理学和石油工程领域中不可或缺。随着技术的不断进步，这一技术的有效性和应用可能会扩大，为深入了解地球地下的复杂性提供更大的洞察力。行业专业人士必须继续发展对中子伽马测井的理解，以充分发挥其在资源勘探和管理中的潜力。