Results 81 to 90 of about 627 (208)

Microscale Evaluation of Tight Oil Mobility: Insights from Pore Network Simulation

open access: yesEnergies, 2021
Pore network modeling based on digital rock is employed to evaluate the mobility of shale oil in Qingshankou Formation, Songliao Basin, China. Computerized tomography technology is adopted in this work to reconstruct the digital rock of shale core.
Yongchao Wang   +10 more
doaj   +1 more source

Sequence Stratigraphy and Geochemistry of Oil Shale Deposits in the Upper Cretaceous Qingshankou Formation of the Songliao Basin, NE China: Implications for the Geological Optimization of In Situ Oil Shale Conversion Processing

open access: yesEnergies, 2020
The Songliao Basin contains some of the largest volumes of oil shales in China; however, these energy sources are located in areas covered by arable land, meaning that the best way of exploiting them is likely to be environmentally friendly in situ ...
Penglin Zhang   +6 more
doaj   +1 more source

CHARACTERIZATION OF PYROLYSIS OF NONG’AN OIL SHALE AT DIFFERENT TEMPERATURES AND ANALYSIS OF PYROLYSATE; pp. 151–170 [PDF]

open access: yes, 2019
In this work, the thermal behavior of Nongâan oil shale of China was investigated and its pyrolysate analyzed in order to provide optimal pyrolysis parameters for the oil shale in-situ pyrolysis pilot project.
Jing Han   +4 more
core   +1 more source

Logging-based prediction of organic geochemical parameters in oil shale during thermal evolution using the XGBoost algorithm [PDF]

open access: yes
Oil shale in large basins undergoes multiple evolutionary stages, limiting the applicability of a single logging-based prediction model. This study focuses on the oil shale of the Qingshankou Formation in the Songliao Basin, using gamma ray (GR), deep ...
Hongliang Dang   +5 more
core   +1 more source

Revision of clam shrimp (“conchostracan”) genus Tylestheria from Late Cretaceous deposits of China [PDF]

open access: yes, 2013
Restudy of the type species of Tylestheria from the First Member of the Upper Cretaceous Nenjiang Formation in Nenjiang County, north-east China under a scanning electron microscope (SEM) revealed morphological features on the carapace that had not been ...
54342   +3 more
core  

Intelligent evaluation method for identifying favorable shale oil areas based on improved stacked sparse autoencoder [PDF]

open access: yes
Identifying and evaluating favorable areas is crucial for shale oil exploration and development, well-location deployment, and fracturing design. Traditional machine learning methods struggle to accurately extract the characteristics of favorable shale ...
Jingyu Qu   +4 more
core   +1 more source

Seismic prediction of sandstone diagenetic facies: Applied to Cretaceous Qingshankou Formation in Qijia Depression, Songliao Basin, East China

open access: yesPetroleum Exploration and Development, 2013
Seismic diagenetic facies is an important control on reservoir quality. This study investigated the feasibility of predicting sandstone diagenetic facies using conventional 3D seismic data by seismic sedimentology and calibrated by laboratory core-analysis data in the Qijia area of the Songliao Basin.
Hongliu ZENG   +3 more
openaire   +2 more sources

Application of the Fractal Method to the Characterization of Organic Heterogeneities in Shales and Exploration Evaluation of Shale Oil

open access: yesJournal of Marine Science and Engineering, 2019
The first member of the Qingshankou Formation, in the Gulong Sag in the northern part of the Songliao Basin, has become an important target for unconventional hydrocarbon exploration.
Bo Liu   +4 more
doaj   +1 more source

Reconstruction of northeast Asian deformation integrated with western Pacific plate subduction since 200 Ma [PDF]

open access: yes, 2017
The configuration and kinematics of continental deformation and its marginal plate tectonics on the Earth's surface are intrinsic manifestations of plate-mantle coupling.
Gurnis, Michael   +3 more
core  

Sub-layer Correlation of Quantou Ⅳ Formation of the Lower Cretaceous in Haituozi Area of Songliao Basin [PDF]

open access: yes, 2013
Fluvial-flood plain facies are developed at lower-mid Quantou Ⅳ Formation, and delta front - shallow lake facies are developed at the upper formation in Haituozi area of Southern Songliao Basin.
Hongliang, WANG   +4 more
core   +2 more sources

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