Results 11 to 20 of about 2,839,750 (318)
Frontiers in Earth ScienceLithology identification is a critical task in logging interpretation and reservoir evaluation, with significant implications for recognizing oil and gas reservoirs.
Xili Deng +3 more
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An optimized identification method of coal-bearing stratum lithology
Gong-kuang zidonghua, 2020 In view of difficulties in obtaining stratum information parameters and low accuracy of lithology identification in existing lithology identification method of coal-bearing stratum in coal mine underground, an optimized identification method of coal ...
ZHANG Ning, ZHANG Youzhen, YAO Ke
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Open GeosciencesThe identification of shale lithology is of great importance for the exploration and development of shale reservoirs. The lithology and mineralogical composition of shale are closely related, but a small number of laboratory core analysis samples are ...
Xu Liying +8 more
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A Hierarchical Multi-Feature Point Cloud Lithology Identification Method Based on Feature-Preserved Compressive Sampling (FPCS) [PDF]
SensorsLithology identification is a critical technology for geological resource exploration and engineering safety assessment. However, traditional methods suffer from insufficient feature representation and low classification accuracy due to challenges such ...
Xiaolei Duan +6 more
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Research on Lithology Identification based on Machine Learning
Academic Journal of Science and TechnologyMachine learning has great potential in lithology identification. Through supervised learning, unsupervised learning, semi-supervised learning, deep learning and other methods, features can be automatically extracted from complex seismic data and logging data to achieve efficient and accurate lithology classification. These methods not only improve the
Kunkun Li
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Identification of Complicated Lithology with Machine Learning
Applied SciencesLithology identification is one of the most important research areas in petroleum engineering, including reservoir characterization, formation evaluation, and reservoir modeling.
Liangyu Chen +6 more
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Lithology Identification Based on Improved Faster R-CNN
MineralsIn the mining industry, lithological identification is crucial for ensuring the safety of equipment and personnel, as well as for improving production efficiency. Traditional ore identification methods, such as visual inspection, physical testing, and chemical analysis, have many limitations in terms of their operational complexity and applicability ...
Peng Fu, Jiyang Wang
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Application of neural architecture search in lithology identification
Journal of Petroleum Exploration and Production TechnologyIdentifying rock types is the essential step in geological exploration because it guides reservoir description and development planning. Conventional methods that rely on empirical correlations or elementary machine learning approaches frequently produce
Yuhao Zhang +7 more
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Geophysical Monograph Series, Page 1-26., 2021 Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst +8 more
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Shenzhen Daxue xuebao. Ligong ban, 2023 The sandy conglomerate reservoirs in Karamay are characterized by diverse lithology and interlayers. The cost of the conventional coring methods is high, and the identification accuracy in non-coring section is low, which leads to difficulty in reservoir
LU Ji, LIN Botao, SHI Can, ZHANG Jiahao
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