Preservation and completeness of fluvial meandering deposits influenced by channel motions and overbank sedimentation

JL Grimaud, F Ors, M Lemay, I Cojan… - Journal of Geophysical …, 2022 - Wiley Online Library
Assessing the contribution of geomorphic processes to the (non‐) preservation of
sedimentary deposits is necessary to account for potential bias in measured accumulation …

Conditional simulations of reservoir models using Sequential Monte-Carlo methods

A Troncoso - 2022 - pastel.hal.science
A sequential Monte Carlo method, called particle filtering, has been used in a spatial context
to produce simulations of two reservoir models that respect the observed facies at wells. The …

Plats pays et mornes plaines?: dynamique du transfert sédimentaire au sein de grands drainages continentaux

JL Grimaud - 2023 - hal.science
Le transfert des sédiments vers les océans s' organise en différents compartiments: la zone
source en érosion, la zone de transfert (les corridors fluviatiles) et la zone de sédimentation …

Principled GAN Approach for Conditional Geological Facies Generation

F Bhavsar, T Romary, N Dessasis, F Ors - 85th EAGE Annual …, 2024 - earthdoc.org
Modeling geological facies in the subsurface is essential to resource prospection and
exploitation of deep-water reservoirs. Recent developments in the field of deep generative …

[PDF][PDF] Bedload fill of abandoned channels Remplissage de chenaux abandonnés par la charge de fond

L SZEWCZYK - academia.edu
Résumé Cette thèse contribue à la compréhension des processus de dépôts des sédiments
grossiers dans les chenaux abandonnés. La combinaison d'études expérimentales et de …

Forward model applied to channelized turbidite systems: a case study of the Benin major valley fill

M Lemay, F Ors, J Grimaud, J Rivoirard… - Petroleum Geostatistics …, 2019 - earthdoc.org
Channelized turbidite systems are associated with extensive hydrocarbon reservoirs. Yet
building realistic turbidite reservoir models is still a challenge. The process-based model …

Bedload fill of abandoned channels

L Szewczyk - 2020 - pastel.hal.science
Abandoned channels coarse-grained fill deposits are studied using flume experiments and
field surveys. A detailed model of the channel plug architecture is proposed, and controls on …