Results 61 to 70 of about 700 (192)
Seismic Expressions of Paleokarst
Paleokarst are characterized by epigene and/or hypogene processes in their formation and hold significant numbers of hydrocarbons and other natural resources.
Aboaba, Olanrewaju Ayodapo
core
Petrophysical characterization in paleokarst and effect on reservoir properties [PDF]
Karst is a geological process that can enhance porosity and permeability within a carbonate succession, thus affecting the heterogeneity producing a substantial effect on the fluid flow.
Slotnæs, Katrine Nordlund
core
Deep learning for paleokarst delineation in 3D seismic images
To train our deep convolutional neural network for paleokarst delineation in 3D seismic images, we automatically generate 120 pairs of synthetic training datasets including 3D seismic images and the corresponding label images with the ground truth of the
Wu, Xinming (8507826)
core +1 more source
El paleokarst expuesto en las rocas cretácicas de la Plataforma de Actopan (Estado de Hidalgo) permite investigar, mediante la petrología y la geoquímica, la posición de las zonas vadosa y freática que propiciaron la formación del antiguo karst durante ...
Baldomero E. Carrasco-Velázquez +3 more
doaj
Gas reservoir development of the Ordovician weathering crust in the Ordos Basin is closely controlled by the pre-Carboniferous paleogeomorphy. Previous studies show that the paleogeomorphy is high in the west and low in the east, and the karst highland ...
Xinshan Wei +6 more
doaj +1 more source
GEOMORPHOLOGY AND MORPHOGENESIS OF THE BELI LOM RIVER VALLEY [PDF]
The present paper renders the results of a geomorphology research performed in North-Eastern Bulgaria. It focusses on the geomorphology and the main stages of evolution of the Beli Lom River. On the base of field research, geology and geophysics research,
Svetla STANKOVA
doaj
textThis study provides new insights on the mechanisms that controlled the development of solution-enhanced fractures and suprastratal deformation associated with the Mississippian Madison Sequence IV evaporite paleokarst complex. Based on detailed field
Eldam, Nabiel S.
core
La Unidad de Sierra Mágina (provincia de Jaén, sur de España), pertenece al Subbético Externo, subdominio alóctono de las Zonas Externas Béticas. El Subbético Externo está cabalgando hacia el Norte al Dominio Intermedio.
José Miguel Molina Cámara +1 more
doaj +1 more source
Sequence lithofacies paleogeography and reservoir potential of the Maokou Formation in Sichuan Basin
Based on multidisciplinary analyses of outcrops, core description and log data, two types of sequence boundary are identified, including a partially exposed unconformity surface and a drowned unconformity surface.
Mingyi HU +4 more
doaj +1 more source
: Based on the fine characterization of weathering crust paleokarst landform of the Ordovician Yingshan Formation in Lungu area, Tarim Basin, the size, number and reservoir controlling characteristics of karst monadnocks have been investigated ...
Yunfeng ZHANG +7 more
doaj +1 more source

