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Article
Open AccessType and evolution of carbonate platforms in Jixian Period Mesoproterozoic: southwestern margin of Ordos Basin
The Ordos block experienced extension in the Mesoproterozoic, during which the Longshan–Kuan** and Haiyuan rifts developed on its southwest margin. The Jixian Group (1.6–1.4 Ga) is mainly exposed on the rimm...
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Article
Deformation Mechanism and Vertical Sealing Capacity of Fault in the Mudstone Caprock
The petrophysical property of mudstone often transforms from ductile to brittle in the process of burial-uplift. The deformation mechanism of fault in brittle and ductile mudstone caprock is different, which l...
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Article
Microscopic and Fractal Characterization of Organic Matter within Lacustrine Shale Reservoirs in the First Member of Cretaceous Qingshankou Formation, Songliao Basin, Northeast China
Understanding the occurrences of different fractions of organic matter in shale reservoirs is very important for the evaluation of shale oil. Lacustrine organic-rich shale samples from the first member of the ...