Results 141 to 150 of about 257 (162)
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Sedimentary Facies of the First Member of Qingshankou-Formation in Late Cretaceous Songliao Basin of Daqing Oilfield China

Advanced Materials Research, 2014
According to core, logging and seismic data, using tectonic-stratigraphic and sequence stratigraphic analysise theories in Qingshankou Formation of division and comparison, and the sequence boundary and sequence unit to be optimized, in order to carry out seismic deposition.
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High resolution geochemical analysis of organic matter accumulation in the Qingshankou Formation, Upper Cretaceous, Songliao Basin (NE China)

International Journal of Coal Geology, 2015
Abstract In the well-known continental Songliao Basin, the oil shale successions of the Cretaceous Qingshankou Formation are excellent source rocks for oil. The oil shale layers with high TOC (total organic carbon) contents developed at the bottom of the formation.
Jinjun Xu   +6 more
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Hydrocarbon micro‐migration and differential enrichment mechanism of shale oil in upper Cretaceous Qingshankou Formation in Songliao Basin

Geological Journal
Shale reservoir has strong heterogeneity in mineral composition and oil content even at a short distance in the same interval. To better understand the accumulation mechanism of shale oil and hydrocarbon migration tendency in the interval, and explore the main influencing factors of distribution.
Ziheng Guan   +9 more
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Petroleum migration and accumulation in a shale oil system of the Upper Cretaceous Qingshankou Formation in the Songliao Basin, northeastern China

AAPG Bulletin
ABSTRACT Petroleum migration and accumulation associated with ostracod-bearing layers in shale oil systems were investigated using a large suite of high-resolution geochemical and mineralogical data combined with petrology description and pore characterization of shale core samples from the first member of the Upper Cretaceous ...
Wenming Ji   +6 more
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Origin of Authigenic Minerals in Shale and Their Influence on the Reservoir Quality: A Case Study From the Cretaceous Qingshankou Formation, Songliao Basin, China

Geological Journal
ABSTRACT Origin of authigenic minerals in shale and their impact on reservoir quality remains poorly understood. In this study, the integrated analytical methods are used to determine authigenic minerals and their origin, elucidate diagenesis and the impact of diagenetic evolution on the development of pores from the continental shale
Min Yan   +5 more
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Microstructural Characteristics and Gas-bearing of the Upper Cretaceous Qingshankou Formation Shale, Southern Songliao Basin

Acta Geologica Sinica - English Edition, 2015
Mingna GE   +4 more
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Rock Fabric of Lacustrine Shale and Its Influence on Residual Oil Distribution in the Upper Cretaceous Qingshankou Formation, Songliao Basin

Energy & Fuels, 2023
Mianmo Meng   +5 more
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Controlling effect of pore-throat structures on tight oil accumulation effectiveness in the upper Cretaceous Qingshankou formation, Songliao Basin

Geoenergy Science and Engineering, 2023
Jingya Zhang   +5 more
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Lateral changes of organic matter preservation in the lacustrine Qingshankou Formation (Cretaceous Songliao Basin, NE China): Evidence for basin segmentation

International Journal of Coal Geology, 2022
Penglin Zhang   +8 more
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