An integrated structural and magnetic fabric study to constrain the progressive extensional tectonics of the Rio do Peixe Basin, Brazil

MA Nicchio, F Balsamo, F Cifelli, FCC Nogueira… - …, 2022 - Wiley Online Library
We constrained the tectonic evolution of the intracratonic Cretaceous Rio do Peixe Basin
(RPB) in NE Brazil, combining structural and Anisotropy of Magnetic Susceptibility (AMS) …

Mechanical stratigraphy influences deformation band pattern in arkosic sandstones, Rio do Peixe Basin, Brazil

LSB Oliveira, FCC Nogueira, DL Vasconcelos… - Journal of Structural …, 2022 - Elsevier
This study shows how mechanical stratigraphy influences deformation bands' structural
attributes in faulted, heterolithic arkosic sandstones in the Rio do Peixe Basin, northeastern …

Influence of hydrothermal silicification on the physical properties of a basin-boundary fault affecting arkosic porous sandstones, Rio do Peixe Basin, Brazil

LC Palhano, FCC Nogueira, FO Marques… - Marine and Petroleum …, 2023 - Elsevier
Hydrothermal silicification and deformation bands influence the physical properties of
porous siliciclastic rocks. However, the impacts generated by the coexistence of these two …

The effect of fault-induced compaction on petrophysical properties of deformation bands in poorly lithified sandstones

MA Nicchio, F Balsamo, FCC Nogueira… - Journal of Structural …, 2023 - Elsevier
Although it is well documented that during faulting there is an overall fault zone porosity loss
in porous sandstone, little is known about the effect of shear-induced compaction on …

Interaction and linkage of basin-boundary fault segments control deformation bands distribution and damage zone permeability

LCV Lucas, DL Vasconcelos, F Balsamo… - Journal of Structural …, 2023 - Elsevier
Analyzing the factors that affect the fault damage zone parameters and the impact of
deformation on host rock permeability is fundamental for predicting the fluid flow behavior in …

An experimental investigation of the characteristics of cataclastic bands in high-porosity sandstones

M Jiang, X Fu, Z Wang - Geological Society of America …, 2024 - pubs.geoscienceworld.org
Cataclastic bands in high-porosity sandstones significantly influence fluid flow, thus
impacting the exploration and development of oil and gas. However, little experimental …

3D topological analysis in deformation bands: Insights for structural characterization and impact on permeability

RBR de Melo Freitas, FCC Nogueira… - Journal of Structural …, 2023 - Elsevier
This study uses a 3D exposure of a fault zone in the Rio do Peixe Basin (NE Brazil) to
investigate the impact of deformation band connection on permeability in porous …

The use of network topology to assess connectivity of deformation bands in sandstone: A quantitative approach based on digital outcrop models

J Bonato, FMW Tognoli, FCC Nogueira… - Journal of Structural …, 2022 - Elsevier
Clusters of deformation bands associated with fault damage zones modify the petrophysical
properties of rocks and influence fluid migration. Many works discuss the influence of …

Automatic 3D fault detection and characterization—A comparison between seismic attribute methods and deep learning

LSB Brito, B Alaei, A Torabi, KM Leopoldino-Oliveira… - Interpretation, 2023 - library.seg.org
Seismic interpretation is crucial for identifying faults, fluid concentrations, and flow migration
pathways in the oil and gas industry. Algorithms have been developed to identify faults using …

Extraction of the three-dimensional architecture of deformation bands from ground-penetrating radar cubes using multiattribute analysis

VMAS Cedraz, WE Medeiros, PX Neto… - Journal of Structural …, 2024 - Elsevier
Fault zones in porous siliciclastic rocks can be dominated by deformation bands (DBs),
which are small-scale tabular structures that usually occur as cluster features. DBs can …