Results 91 to 100 of about 3,166 (221)

Flow regime associated with vertical secondary migration [PDF]

open access: yes, 2013
International audienceSecondary migration is defined as the movement of hydrocarbons through relatively permeable rocks from source to trap: a two-phase flow within a porous medium.
Loggia, Didier   +5 more
core   +3 more sources

Late Cretaceous chronostratigraphy (Turonian–Maastrichtian): SK1 core Songliao Basin, China

open access: yesGeoscience Frontiers, 2012
Abstract Non-marine ostracodes, charophytes and palynomorphs are abundant in most Cretaceous lacustrine basins of East Asia. However, their ranges are not directly integrated with marine biota that defines the Cretaceous stages. Non-biotic events such as magnetochrons and radiometric ages in these terrestrial deposits enable their correlation with ...
Scott, Robert W.   +3 more
openaire   +1 more source

Multiscale NMR Characterization in Shale: From Relaxation Mechanisms to Porous Media Research Frontiers

open access: yesEnergy Science &Engineering, Volume 13, Issue 11, Page 5777-5798, November 2025.
ABSTRACT Nuclear magnetic resonance (NMR), as an advanced non‐destructive and rapid measurement technology, has shown unique advantages in the evaluation of unconventional shale reservoirs. This paper systematically introduces the fundamental principles of NMR spectroscopy and relaxation theory in porous media and comprehensively analyzes the ...
Long Zhou   +8 more
wiley   +1 more source

Stratigraphy and reservoir quality of the turbidite deposits, western sag, Bohai bay, China P.R. [PDF]

open access: yes, 2014
Stratigraphic and subtle reservoirs such as pinchouts, sand lenses and unconformities have been discovered in Bohai basin. These reservoirs occur in sub-basins and sag structures called depressions.
Ako, Bankole D.   +2 more
core  

High resolution multi-facies realizations of sedimentary reservoir and aquifer analogs [PDF]

open access: yes, 2015
Geological structures are by nature inaccessible to direct observation. This can cause difficulties in applications where a spatially explicit representation of such structures is required, in particular when modelling fluid migration in geological ...
Bayer, Peter   +3 more
core   +3 more sources

Day‐to‐Day Temperature Variability in Meteorological Observations and Reanalysis Data Over China

open access: yesEarth and Space Science, Volume 12, Issue 11, November 2025.
Abstract Temperature variability on the synoptic scale is most directly related to human perception, and requires more attention from scientists and researchers. This study quantifies the day‐to‐day temperature variability (DTD) as the absolute value of the difference between the air temperatures from two consecutive days, and analyzes the ...
Xuejie Wang   +3 more
wiley   +1 more source

Quantifying Past and Future Terrestrial Water Storage Scarcity Across China Through Midcentury

open access: yesEarth's Future, Volume 13, Issue 10, October 2025.
Abstract Terrestrial water storage (TWS) in China, with the world's largest irrigated expanse and extensive mid‐low latitude glaciers, is essential for effective water resource management and socioeconomic risk adaptation. However, the responses of TWS to human intervention and climate change, both during historical periods and under future scenarios ...
Kai Liu   +5 more
wiley   +1 more source

Palaeoenvironmental and diagenetic reconstruction of a closed-lacustrine carbonate system - the challenging marginal setting of the Miocene Ries Crater Lake (Germany) [PDF]

open access: yes, 2017
Chemostratigraphic studies on lacustrine sedimentary sequences provide essential insights on past cyclic climatic events, on their repetition and prediction through time.
Abdul Aziz   +95 more
core   +1 more source

International Field Excursion and Workshop on Tectonic Evolution and Crustal Structure of the Paleozoic Chinese Tianshan [PDF]

open access: yes, 2009
International audienceThe Institute of Geology and Geophysics of the Chinese Academy of Sciences, in Beijing, together with the Xinjiang 305 Project, in cooperation with International Lithosphere Program (ILP) CC-1/4 Projects TOPOCENTRAL- ASIA, ERAS ...
Charvet, Jacques   +2 more
core   +1 more source

New indexes and charts for genesis identification of multiple natural gases

open access: yesPetroleum Exploration and Development, 2017
Identification of natural gas genesis and source for high-matured multiple natural gases is a great challenge in the exploration of deep–ultra deep and unconventional natural gases.
Jian LI   +12 more
doaj   +1 more source

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