Results 1 to 10 of about 756 (173)

Deep Learning Logging Sedimentary Microfacies via Improved U-Net

Applied Sciences (Switzerland), 2023
Well logging data contain abundant information on stratigraphic sedimentology. Artificial identification is usually strongly subjective and time-consuming. Pattern recognition algorithms like SVM may not adequately capture the depth-related variations in
Hanpeng Cai, Yongxiang Hu, Zhao Yuting   +2 more
exaly   +4 more sources

Sedimentary microfacies of Member 5 of Xujiahe Formation in the Dongfengchang area, Sichuan Basin

Petroleum Research
Member 5 of the Upper Triassic Xujiahe Formation (T3X5) in central Sichuan Basin has made a breakthrough in exploration recently. However, this new stratum has not been investigated sufficiently with respect to basic geology, making its types and ...
Yanqing Huang, Jian Wang, Junlong Liu, Nan Duan, Kaihua Xiao, Dawei Qiao, Yan Li, Ai Wang   +7 more
exaly   +4 more sources

Characteristics of Sedimentary Microfacies of Late Triassic Yanchang Formation in North-Central Ordos Basin

Journal of Chemistry, 2022
Sedimentary microfacies refer to the smallest unit with unique rock structure, structure, thickness, rhythm, and other sedimentary characteristics and certain plane configuration rules in the subfacies zone.
Jiangwei Wei, Fawang Li, Shikuo Zhang, Hanlie Cheng, Qiang Qin, David Cadasse   +5 more
doaj   +2 more sources

Establishment and Application of a Pattern for Identifying Sedimentary Microfacies of a Single Horizontal Well: An Example from the Eastern Transition Block in the Daqing Oilfield, Songliao Basin, China

Energies, 2023
The study of sedimentary microfacies of horizontal wells is important for improving oil recovery using horizontal well technology. Vertical well data alone do not provide accurate enough information to determine the sedimentary microfacies of horizontal ...
Guangjuan Fan, Ting Dong, Yuejun Zhao, Yalou Zhou, Wentong Zhao, Jie Wang, Yilong Wang   +6 more
exaly   +3 more sources

Depositional model of the fan delta of thick glutenite: Example from the Linhe Depression, Hetao Basin, China [PDF]

Science Progress
The thick glutenite formed in the Linhe Depression of the Hetao Basin during the Early Cretaceous offers notable exploration potential. However, the sediment comprises a rapidly stacked succession of glutenite featuring poor sortability, with the ...
Xiaofan Hao, Xuesong Yang, Bin Cao, Huilai Wang, Chenlin Wu, Chenya Li, Lin Qu, Jiye Li, Yongli Pan, Xiao Hu   +9 more
doaj   +2 more sources

Sedimentary microfacies prediction based on multi-point geostatistics under the constraint of INPEFA curve

Frontiers in Earth Science
The D Oilfield in the Songliao Basin has entered a critical phase of hydrocarbon exploration targeting the Quantou Formation. However, challenges persist in achieving precise stratigraphic division, sedimentary cycle characterization, and microfacies ...
Xudong Wang, Zicheng Yang, Xibao Liu, Chengyuan Yuan   +3 more
exaly   +3 more sources

Callovian-Oxfordian sedimentary microfacies in the middle of Block B on the right bank of the Amu Darya Basin, Turkmenistan

Energy Geoscience
The right bank of the Amu Darya Basin enjoys abundant natural gas resources, on which the Callovian-Oxfordian strata in the middle of Block B serve as the major horizons for natural gas production.
Chongyang Wu, Bingsong Yu
exaly   +3 more sources

Log Identification Method of Sedimentary Microfacies in Deep Carbonate Rocks by Decision Tree

Cejing jishu
Deep marine carbonate reservoirs are important field of oil and gas exploration and development, and the identification and division of sedimentary microfacies is the basis and key for conducting detailed reservoir description.
LU Jing, LIU Mi, WANG Xiaochang
doaj   +2 more sources

Reservoir Pore Characteristics Based on Depositional Microfacies Control in the Neogene Guantao Formation, Bohai Bay Basin, China

Energies, 2022
The Neogene Guantao Formation Reservoir in the PLOilfield is a unconsolidated sandstone with high porosity and high permeability. The reservoir diagenesis is weak and dominated by compaction diagenesis.
Zhao Wang, Hongming Tang, Jun Yang, Lu Huang   +3 more
doaj   +1 more source

Sequence stratigraphy, sedimentary characteristics of barrier coastal sedimentary system of the Benxi Formation (Gaoqiao area, Ordos basin) and favorable reservoir distribution

Energy Reports, 2021
Benxi Formation is an abundant natural gas reservoir in Gaoqiao area. Therefore, it is essential to analyze the sequence and sedimentary characteristics of the Benxi Formation to predict the distribution of favorable gas reservoirs .
Xin Xu, Linyu Liu, Xijun Li, Wenjing Yang, Yangang Cao, Hao Ma, Anan He, Ruyang Wang, Hanbing Leng, Yushuang Zhu, Zhaobing Chen   +10 more
doaj   +1 more source