Results 41 to 50 of about 4,702 (274)

Lithologic Identification of Complex Reservoir Based on PSO-LSTM-FCN Algorithm

open access: yesEnergies, 2023
Reservoir lithology identification is the basis for the exploration and development of complex lithological reservoirs. Efficient processing of well-logging data is the key to lithology identification.
Yawen He   +10 more
doaj   +1 more source

Research and Application of Complex Lithology Identification Method Based on CNN-GRU [PDF]

open access: yes, 2023
In the exploration and development of oil and gas reservoirs, lithology identification is an important component of reservoir log evaluation. The Hailar basin is characterized by proximal sedimentation and transport deposition, with significant ...
LI Hongxing   +4 more
core   +1 more source

Lithological Identification Method and Application of Bauxite Rocks in Ordos Basin

open access: yesCejing jishu, 2023
The bauxite reservoir of Taiyuan formation in Longdong area of Ordos basin is a new type of oilfield exploration and development, and several exploration wells have obtained high production of industrial gas flow, which breaks the traditional ...
GUO Xiaokai   +6 more
doaj   +1 more source

Interpretable semisupervised classification method under multiple smoothness assumptions with application to lithology identification [PDF]

open access: yes, 2021
In this letter, considering the lack of core and drilling cuttings, an interpretable semisupervised classification method (ISSCM) under multiple smoothness assumptions is proposed and applied to lithology identification.
Wang, Xingmou   +4 more
core   +1 more source

Lithology identification of UAV Oblique Photography Images Based on Semantic Segmentation Neural Network Algorithm [PDF]

open access: yes, 2023
This dataset is suitable for the paper titled "Lithology Identification of UAV Oblique Photography Images Based on Semantic Segmentation Neural Network Algorithm."THIS DATASET IS ARCHIVED AT DANS/EASY, BUT NOT ACCESSIBLE HERE. TO VIEW A LIST OF
罗, 思 (via Mendeley Data)
core   +1 more source

Methods for identifying complex lithologies from log data based on machine learning

open access: yesUnconventional Resources, 2023
The sedimentary environment of the marine-continental transitional facies leads to complex reservoir lithologies characterized by rapid changes in lithology, the presence of thin interbeds, and strong heterogeneity in both vertical and horizontal ...
Mi Liu, Song Hu, Jun Zhang, Youlong Zou
doaj   +1 more source

Stratigraphic lithology identification based on no-dig mud property detection system and weakly-supervised learning [PDF]

open access: yes, 2021
In view of the lack of geological investigation information data in no-dig and the difficulty in distinguishing the lithology of tunneling stratum, a typical no-dig formation lithology identification method based on support vector machines(SVM)algorithm ...
Feng Qiu   +6 more
core   +1 more source

Stratigraphic lithology identification based on no-dig Logging While Drilling system and random forest [PDF]

open access: yes, 2021
Through the self-developed and designed no-dig Logging While Drilling(LWD) system, it can collect the parameters of no-dig drilling, identify the real-time formation lithology of no-dig drilling, and provide safety information guarantee for no-dig ...
Xiaoming Wu   +8 more
core   +1 more source

Lithology Identification of Sandstone-type Uranium Ore Beds in the Songliao Basin based on Interpretable Machine Learning Model

open access: yesDonghua Ligong Daxue Xuebao. Ziran Kexue Ban
[Objective] Traditional lithology identification methods suffer from low accuracy, slow recognition speed, and poor generalization performance, thus there is an urgent need for an efficient and accurate solution.
XIAO Kun   +10 more
doaj   +1 more source

Identification of Rock Properties of Rock Wall Cut by Roadheader Based on PSO-VMD-LSSVM

open access: yesFrontiers in Earth Science, 2022
The problem of low digging efficiency and mining imbalance due to outdated digging technology and low degree of equipment intelligence has long existed in coal mine roadway excavation work.
Pengfei Qi   +4 more
doaj   +1 more source

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