Challenges for seismic velocity modelling of rafts and impacts for pre-salt depth estimations

GN Camargo, M González, F Borges, A Maul… - Petroleum …, 2023 - earthdoc.org
Seismic velocity models have significant importance in subsurface studies, notably when
applied in structurally challenging areas. In some parts of the Campos Basin, offshore Brazil …

Stratigraphy and drilling geomechanics of a thick salt section: The Ariri Formation in the eastern portion of the Santos Basin

HM Gonzaga, TA Novo, JTG da Silva, TMRF Boa… - Journal of South …, 2024 - Elsevier
Borehole instability costs millions of dollars to the oil industry as a consequence of the non-
productive time of drilling operations. Stratigraphic and drilling geomechanics studies of …

Early stage diapirism in the Red Sea deep-water evaporites: origins and length-scales

NC Mitchell, K Hernandez, J Preine, M Ligi, N Augustin… - Tectonophysics, 2022 - Elsevier
Rayleigh-Taylor models for diapirism predict that diapirs should develop with characteristic
spacings, whereas other models predict varied spacings. The deep-water Miocene …

Seismic characterization of internal salt cycles: a case study in the Santos Basin, Brazil

RLB Pontes, AR Maul, CG Silva - Brazilian Journal of Geophysics, 2022 - sbgf.org.br
The exploration of pre-salt reservoirs in the Santos Basin, Brazilian Offshore, requires
innovative approaches to improve the quality of reservoir seismic images below large salt …

Probabilistic estimation of seismically thin-layer thicknesses with application to evaporite formations

L Teixeira, A Maul, W Lupinacci - Surveys in Geophysics, 2022 - Springer
The identification of potassium (K) and magnesium (Mg) salts prior to the well drilling is a
key factor to avoid washouts, closing pipes, fluid loss damage, and borehole collapse. The …

2D Vp modeling of the Albian-Cenomanian section using geological constraints, 3D extrapolation, and GRV uncertainty analysis of Aptian presalt reservoir: A Santos …

V Novellino, A Maul, M González… - … Exposition and Annual …, 2024 - onepetro.org
Presalt reservoirs in the Santos Basin are the main O&G accumulations of Brazil. It is
remarkable that the seismic data evolution regarding acquisition and processing, delivers …

Alternativas para modelos de velocidades sísmicas dos rafts no Complexo de Marlim-Bacia de Campos-e os impactos na volumetria dos reservatórios do pré-sal

GN Camargo - 2022 - bdtd.uerj.br
A tectônica de sal na Bacia de Campos pode ser dividida em dois domínios regionais:
extensional, na porção proximal e compressional, na porção distal (Demercian et al., 1993; …

Accessing Horizon Picking Uncertainty using Seismic Complex Trace Attributes

F Jardim, AR Maul, WM Lupinacci - Brazilian Journal of Geophysics, 2024 - sbgf.org.br
Many uncertainty sources are linked to the reservoir modeling processes, significantly
affecting on all phases of the exploration, development, and production phases of an oil & …

Pore Type and Aspect Ratio Prediction-A Known Parameter for Seismic Monitoring Strategies-and the Pre-Salt Reservoir Carbonatic Rocks Application

E Silva, A Davolio, MS dos Santos… - Brazilian Journal of …, 2024 - sbgf.org.br
Microbialites and coquinas compose the large pre-salt carbonate reservoirs for hydrocarbon
accumulations of the Santos Basin, Brazilian offshore. The complexity of this type of rock …

[PDF][PDF] CARACTERÍSTICAS GEOLÓGICAS DO INTERVALO ALBIANO-CENOMANIANO DAS REGIÕES PROXIMAL, INTERMEDIÁRIA E DISTAL DA BACIA DE …

DOSOE DA TERRA, VDAS NOVELLINO - researchgate.net
Os reservatórios do Pré-sal da Bacia de Santos são as principais acumulações de
hidrocarbonetos do Brasil. É notável a evolução das campanhas sísmicas, em termos de …