An integrated approach involving sedimentological and geophysical studies was carried out to characterize the surface and subsurface geology of part of the southwestern Iullemmeden basin (Sokoto Basin, North-western Nigeria).
Emmanuel Etim Okon+2 more
doaj +1 more source
Seismic facies recognition based on prestack data using deep convolutional autoencoder [PDF]
Prestack seismic data carries much useful information that can help us find more complex atypical reservoirs. Therefore, we are increasingly inclined to use prestack seismic data for seis- mic facies recognition. However, due to the inclusion of ex- cessive redundancy, effective feature extraction from prestack seismic data becomes critical.
arxiv +1 more source
Contrasting carbonate depositional systems for Pliocene cool-water limestones cropping out in central Hawke's Bay, New Zealand [PDF]
Pliocene limestone formations in central Hawke's Bay (eastern North Island, New Zealand) accumulated on and near the margins of a narrow forearc basin seaway within the convergent Australia/Pacific plate boundary zone.
Andrews P. B.+20 more
core +2 more sources
The relevance of the study is caused by the need to improve the methods of typing reservoir rocks in interpretation of petrophysical data obtained in the laboratory.
Ivan S. Putilov+2 more
doaj +1 more source
Palaeolimnology of Lake Sapanca and identification of historic earthquake signals, Northern Anatolian Fault Zone (Turkey) [PDF]
Lake Sapanca is located on a strand of the Northern Anatolian Fault Zone (NAFZ, Turkey), where a series of strong earthquakes (Ms >6.0) have occurred over the past hundred years. Identifying prehistoric earthquakes in and around Lake Sapanca is key to a
Bertrand, S+6 more
core +1 more source
Hydrochemical evaluation of spring's water in Mila Wilaya, North-East Algeria
Springs are natural outflows of groundwater to the surface, enabling to understand the processes of their mineralization; contact with rocks modifies their chemical composition, a combination that is expressed in hydrochemical facies, which are ...
Chebbah Lynda, Kabour Abdesselem
doaj +1 more source
Anatomy and Sequence Architecture of the early Post-Rift in the Neuquén Basin (Argentina): A Response to Physiography and Relative Sea-level Changes [PDF]
A detailed architectural and sequence stratigraphic analysis was carried out in the early-post-rift succession of central Neuque´n Basin (Middle Jurassic Cuyo Group), integrating outcrop and subsurface information from a 3,000 km2 area.
Massaferro, Jose L+3 more
core +2 more sources
Towards a Robust Parameterization for Conditioning Facies Models Using Deep Variational Autoencoders and Ensemble Smoother [PDF]
The literature about history matching is vast and despite the impressive number of methods proposed and the significant progresses reported in the last decade, conditioning reservoir models to dynamic data is still a challenging task. Ensemble-based methods are among the most successful and efficient techniques currently available for history matching.
arxiv +1 more source
CPT Parameters of Loess Subsoil in Lublin Area
Loess soils were created by the wind transporting particles with later or in parallel occurred protogenetic, syngenetic and epigenetic processes. As a result, various genetic processes affected loesses strength and deformability characteristics.
Krzysztof Nepelski, Agnieszka Lal
doaj +1 more source
Quantification of a distributive fluvial system; the Salt Wash DFS of the Morrison Formation, SW USA [PDF]
Peer ...
Hartley, Adrian J.+4 more
core +1 more source