Results 41 to 50 of about 885 (217)

Modeling of Tectonic-Thermal Evolution of Cretaceous Qingshankou Shale in the Changling Sag, Southern Songliao Basin, NE China

open access: yesFrontiers in Earth Science, 2021
A series of significant shale oil discoveries have been made recently in the Upper Cretaceous Qingshankou Formation in the Songliao Basin, providing a new resource target for shale oil exploration in Northeast China.
Yuchen Liu   +11 more
doaj   +1 more source

Gulong shale oil enrichment mechanism and orderly distribution of conventional– unconventional oils in the Cretaceous Qingshankou Formation, Songliao Basin, NE China

open access: yesPetroleum Exploration and Development, 2023
Through the study of organic matter enrichment, hydrocarbon generation and accumulation process of black shale of the Cretaceous Qingshankou Formation in the Songliao Basin, the enrichment mechanism of Gulong shale oil and the distribution of ...
Shuichang ZHANG   +8 more
doaj   +1 more source

Ground Surface Temperature History Since the Last Glacial Maximum in Northeast Asia: Reconstructions From the Borehole Geotherms of the International Continental Scientific Drilling Program

open access: yesGeophysical Research Letters, Volume 50, Issue 8, 28 April 2023., 2023
Abstract Past ground surface temperature (GST), one of the important aspects of paleoclimate reconstructions, can be inverted from borehole temperature measurements. Here, we report continuous 6,100‐m temperature logs in the International Continental Scientific Drilling Program SK‐2e.
Guangzheng Jiang   +9 more
wiley   +1 more source

Characteristics, current exploration practices, and prospects of continental shale oil in China [PDF]

open access: yes, 2022
Oil generation in the continental shale has laid the resource foundation for the originality and development of China’s petroleum industry; continental shale oil production is blazing a new trail in this field.
Feng, Youliang   +5 more
core   +1 more source

Reservoir Overpressure in the Mahu Sag, Northwestern Junggar Basin, China: Characteristics and Controlling Factors

open access: yesGeofluids, Volume 2023, Issue 1, 2023., 2023
Reservoirs with overpressure are of great importance for petroleum exploration where commercial production can be usually obtained. Studying the distribution characteristics and controlling factors of reservoir overpressure is crucial for further petroleum exploration.
Haisheng Wu   +8 more
wiley   +1 more source

Classification and potential of continental shale oil resources in China and resource evaluation methods and criteria [PDF]

open access: yes, 2023
Continental shale oil resource is an important alternative source for increasing and stabilizing Chinaâs crude oil production. China has abundant continental shale oil resources.
Jian Wang   +3 more
core   +1 more source

Controlling Factors of Organic‐Rich Lacustrine Shale in the Jurassic Dongyuemiao Member of Sichuan Basin, SW China

open access: yesGeofluids, Volume 2023, Issue 1, 2023., 2023
Organic‐rich continental shale, widespread in the Sichuan Basin during the deposition of the Jurassic Dongyuemiao Member (J1d), is considered the next shale hydrocarbon exploration target in southern China. To identify a shale gas sweetspot and reduce exploration risk, it is of great significance to determine the organic matter (OM) enrichment ...
Yadong Zhou   +9 more
wiley   +1 more source

The Exquisite Comparison of Shale Mineralogical‐Geochemical Characteristics between Chang 7 Member and Chang 9 Member in Yanchang Formation, Ordos Basin

open access: yesGeofluids, Volume 2023, Issue 1, 2023., 2023
Significant amounts of unconventional oil and gas resources have been discovered in the Yanchang Formation of Ordos Basin. Shale layers deposited in Chang 7 member (divided into Chang 7‐2 submember (C7‐2SM) and Chang 7‐3 submember (C7‐3SM) and Chang 9 member (C9M)) are the main source rocks.
Wang Zhang   +4 more
wiley   +1 more source

The methods of fracture prediction based on structural strain analysis and its application

open access: yesDizhi lixue xuebao, 2023
Formation strain can directly affect the generation of structural fractures. According to the magnitude of structural strain, the location and intensity of structural fracture development can be predicted, and the chief fracture development areas in the ...
GAO Chenyang   +5 more
doaj   +1 more source

Geochemical Characteristics of Trace Elements and REEs and their Geological Significance for Uranium Mineralization within the Qianjiadian Sandstone‐Hosted Uranium Deposit, Songliao Basin

open access: yesGeofluids, Volume 2023, Issue 1, 2023., 2023
The Qianjiadian uranium deposit is a typical interstratified oxidized zone sandstone‐hosted uranium deposit hosted in the Upper Cretaceous Yaojia Formation of the southern Songliao Basin. Despite its significance, little research has been conducted on the relationship between trace elements, REEs, and uranium mineralization in this deposit.
Zhaobin Yan   +7 more
wiley   +1 more source

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