Results 41 to 50 of about 13,870 (256)

Sedimentary Environment and Model for Organic Matter Enrichment: Chang 7 Shale of Late Triassic Yanchang Formation, Southern Margin of Ordos Basin, China

open access: yesEnergies, 2022
Shale oil is an unconventional oil resource that needs to be developed and utilized urgently. However, the Chang 7 shale in the Ordos Basin, as the most typical continental source rock in China, is limited by the study of organic matter (OM) enrichment ...
Yonggang Zhao   +5 more
doaj   +1 more source

Hotspots, trends, and regional focus on oil or gas exploration: A bibliometric comparative study

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper explores the research trends in global oil and gas exploration through the bibliometric analysis of 3460 articles collected from the Web of Science database on oil and gas exploration published from 2013 to 2023. The research hotspots, objects, regional distribution, methods, and evaluation methods of oil and gas exploration are analyzed and
Jihong Wang   +3 more
wiley   +1 more source

The compilation of 1∶500000 seismotectonic map of the Ordos active block and boundary zone

open access: yes地震科学进展
The 1∶500000 seismotectonic map of the Ordos active block and boundary zone is a special achievement of the national key research and development project “Research on dynamic model and strong earthquake risk of Ordos active block boundary zone” .
Qiyun Lei   +5 more
doaj   +1 more source

Evolution of prototype basin and change of tectonic-sedimentary pattern in Paleozoic, Ordos Basin

open access: yesShiyou shiyan dizhi, 2022
The Ordos Basin is a craton basin developed based on the Precambrian rift system during Permian. It has experienced two stages of evolution including the Early Paleozoic craton marginal depression and Late Paleozoic intra-craton depression.
Faqi HE, Fubin WANG, Liguo GUO, Chuan AN
doaj   +1 more source

The Jenkyns Event (early Toarcian OAE) in the Ordos Basin, North China

open access: yesGlobal and Planetary Change, 2020
The early Toarcian (Early Jurassic) Oceanic Anoxic Event (T-OAE) or Jenkyns Event (~183 Ma) was marked by aglobally synchronous negative carbon-isotope excursion, large-scale organic carbon burial and widespreadoxygen depletion in the oceans. These features have been associated with volcanic activity of the Karoo andFerrar large igneous provinces.
Jin, Xin   +9 more
openaire   +4 more sources

Distribution of Upper Paleozoic Coal Seams in the Southeastern Ordos Basin

open access: yesEnergies, 2022
The Ordos Basin contains abundant coal resources in the Upper Paleozoic strata. They are shallowly buried or exposed in the periphery of the basin, forming recoverable coal mines and coalbed methane resources. For the deeply buried coal seams of the basin, however, due to complex changes and difficult mining, less attention was paid before.
Yunwen Guan   +5 more
openaire   +2 more sources

Research on the Characteristics and Mechanisms of Supercritical CO2 Displacement of Shale Oil Under Nanoscale Confinement

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT Shale reservoirs, characterized by compact pores, poor physical properties, and high organic matter content, exhibit significant differences in microscopic flow behavior compared to conventional oil reservoirs. These distinctions complicate the accurate assessment of shale oil reserves and the selection of optimal exploration and development ...
Wei Dang   +4 more
wiley   +1 more source

Synthetical Analysis on Geological Factors Ccontrolling Coalbed Methane [PDF]

open access: yes, 2011
The gas-controlling property is the important content for the coalbed methane (CBM) theoretical research, and it has the important role for guiding the CBM exploration and development.
Jin, Xiuliang   +4 more
core   +1 more source

Formation conditions and main controlling factors of reservoirs in Jurassic Yan’an Formation in southwestern Ordos Basin

open access: yesYouqi dizhi yu caishoulu
The southwestern part of Ordos Basin is rich in oil and gas resources, and in recent years, a series of lithologic-structural reservoirs with small oil-bearing areas and high reserve abundance have been discovered in the Jurassic Yan’an Formation of the ...
QIU Xiangliang   +6 more
doaj   +1 more source

Linguistic Evidence Suggests that Xiōng‐nú and Huns Spoke the Same Paleo‐Siberian Language

open access: yesTransactions of the Philological Society, EarlyView.
Abstract The Xiōng‐nú were a tribal confederation who dominated Inner Asia from the third century BC to the second century AD. Xiōng‐nú descendants later constituted the ethnic core of the European Huns. It has been argued that the Xiōng‐nú spoke an Iranian, Turkic, Mongolic or Yeniseian language, but the linguistic affiliation of the Xiōng‐nú and the ...
Svenja Bonmann, Simon Fries
wiley   +1 more source

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