Results 21 to 30 of about 218 (174)

The development of ideas on and prospects of oil and gas capacity of the south-eastern part of the Dnipro–Donetsk Depression

open access: yesGeo&Bio, 2022
The aim of this work is to analyse the scientific achievements and mistakes in the search for hydrocarbons in the south-eastern part of the Dnipro–Donetsk Depression (DDD), highlighting successful and erroneous scenarios.
Iryna Samchuk
doaj   +1 more source

Tectonic deformation features and petroleum geological significance in Yinggehai large strike-slip basin, South China Sea

open access: yesPetroleum Exploration and Development, 2018
The subtle strike-slip tectonic deformation and its relationship to deposition, overpressure and hydrocarbon migration were studied on the basis of systematic sorting of tectonic data.
Caiwei FAN
doaj   +1 more source

Biogeography and potential exchanges among the atlantic Equatorial belt cold-seep faunas. [PDF]

open access: yesPLoS ONE, 2010
Like hydrothermal vents along oceanic ridges, cold seeps are patchy and isolated ecosystems along continental margins, extending from bathyal to abyssal depths.
Karine Olu   +5 more
doaj   +1 more source

From thrust tectonics to diapirism. The role of evaporites in the kinematic evolution of the eastern South Pyrenean front

open access: yesGeologica Acta, 2003
The South Pyrenean foreland has a buried thrust front geometry where evaporitic levels are present at the subsurface and are suitable to be detachment horizons.
Maura Sans
doaj   +1 more source

Seismic Sequence Stratigraphy Applied to Reservoir Recognition and Evolution on Marine Carbonatic Ramp—Macaé Group (Albian to Cenomanian) of Campos Basin

open access: yesGeological Journal, EarlyView.
A classic oil producing interval of the Campos Basin—Macaé Group is revisited through seismic stratigraphic analysis, providing a stratigraphic framework, characteristic depositional and relative time positioning for several complex structural settings.
Renata Alvarenga   +12 more
wiley   +1 more source

The Mesozoic Subduction Zone over the Dongsha Waters of the South China Sea and Its Significance in Gas Hydrate Accumulation

open access: yesJournal of Marine Science and Engineering
The Mesozoic subduction zone over the Dongsha Waters (DSWs) of the South China Sea (SCS) is a part of the westward subduction of the ancient Pacific plate.
Pibo Su, Zhongquan Zhao, Kangshou Zhang
doaj   +1 more source

Paleogene geological framework and tectonic evolution of the central anticlinal zone in Lufeng 13 sag, Pearl River Mouth Basin

open access: yesPetroleum Research, 2019
The Paleogene geological framework and evolution process in the central anticline zone in the Lufeng 13 sag in Pearl River Mouth Basin is well analyzed through seismic data and drilling data, and control of tectonic evolution on hydrocarbon accumulation ...
Xudong Wang   +7 more
doaj   +1 more source

The Unexpected Discovery of Paleocene? Coals in Outcrops Thought to Be Cambrian, Al Huqf, Oman

open access: yesJournal of Petroleum Geology, EarlyView.
ABSTRACT Two brown organic deposits were encountered whilst investigating kaolinitic claystones thought to occur at the base of a Cambrian formation at outcrop. The age of these organic deposits is probably Paleocene from palynology. Organic petrography shows that they are subbituminous coals with some oil source potential.
Mohammed H. Al Kindi   +4 more
wiley   +1 more source

LiDAR mapping of the sedimentary rocks surrounding a salt diapir: a powerful tool to assist landslide identification and structural/depositional sequence analysis (Maestu diapir, N Spain)

open access: yesJournal of Maps
A new 1:25.000 geological map is presented for a 26 × 22 km quadrangle containing the Maestu salt diapir and its sedimentary country rocks. A new mapping approach was followed to depict the distribution of interpreted late Cretaceous-Paleogene ...
B Ábalos
doaj   +1 more source

Hydrogeological characterization of the Salinas-Los Hoyos evaporitic karst (Malaga province, S Spain) using topographic, hydrodynamic, hydrochemical and isotopic methods

open access: yesActa Carsologica, 2016
The Salinas-Los Hoyos karst system is a geological diapiric structure formed by materials of diverse nature (clays, sandstones, evaporites, volcanic rocks, dolostones, etc.) placed between Malaga and Granada provinces (S Spain).
Jose Manuel Gil-Márquez   +5 more
doaj   +1 more source

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