... estimates remanence directions of ten mafic dike anomalies in the Abitibi greenstone belt from aeromagnetic data using a magnetization vector inversion and statistical magnetic susceptibility data methodology. The average remanent magnetization is separated from total magnetization vector inversion models...

... association anomaly dataset tivier Towards wave-equation ambient noise tomography of a landslide: the Harmalie`re case study Giuseppe Provenzano*, Univ. Grenoble Alpes, Gre´gory Bie`vre, Univ. Grenoble Alpes, Romain Brossier, Univ. Grenoble Alpes, Ste´phane Garambois, Univ. Grenoble Alpes, Ludovic Me...

... anomalies using the World Gravity Model 2012 provided by Bureau Gravimetrique International (BGI). In addition, total magnetic intensity maps were derived from the gravity data. The study area was confined within the geographical boundaries of 20° to 27° N latitude and 84° to 94° E longitude. The results...

... changes in the reservoir with reduced levels of noise compared to more standard techniques. inversion amplitude extraction petroleum geology economic geology geologist geological subdiscipline expanded abstract exploration geophysicist thunder horse field simon luo anomaly reservoir...

... Identifying and clarifying electrical logging response characteristics is critical for tight reservoir prediction and fine-scale evaluation. The low resistance anomalies of array laterlog responses were observed during processing the measurements, which poses a significant challenge for log...

.... geologist reservoir characterization exploration geophysicist time-lapse seismic data geology machine learning american association co 2 neural network transformer encoder anomaly experiment artificial intelligence applied geoscience & energy 10 monitor trace synthetic experiment...

... rocks. In this work, we present a numerical method which can accommodate the effects of spatially anisotropic permeability in heterogeneous fluid-bearing fractured porous rocks on the frequency-depedent dynamic seismic anomalies. The results show that fracture parameters’ variations lead to changing...

... through both datadriven and interpretation techniques. Gravity anomalies, commonly used for salt structural interpretation, guide the model building process. Despite inherent challenges, the workflow effectively refines the velocity model, as evidenced by the validated outcomes. This approach advocates...

... reservoir characterization concentration exploration geophysicist airborne gamma-ray spectrometry data knowledge management mineralization outlier anomaly eth applied geoscience & energy 10 american association detecting radiometric outlier Detecting radiometric outliers in airborne gamma...

... geophysicist image registration machine learning anomaly reservoir level repeatability issue Supervised vs Unsupervised Deep Learning for Time-lapse Seismic Repeatability Enforcement Son Phan*, Wenyi Hu and Aria Abubakar, SLB Summary We develop two unique deep learning algorithms to tackle...

... We applied a seismic attribute analysis in pursuit of the characterization of two seismic anomalies: channel and polka-dot anomalies. To enhance the visibility of the physical characteristics of seismic anomalies, poststack seismic attributes we used include: local structural dip, variance...

... rocks and soils with low potassium levels. These findings not only elucidate eTh anomalies associated with the Hicks Dome complex but also underscore the importance of considering elemental interrelationships for a comprehensive understanding of the geological landscape. Noteworthy anomalies in uranium...

... subdiscipline inboard golden lane anomaly discovery exploration geophysicist aptian source rock rodriguez economic geology applied geoscience & energy 10 american association mopane equivalent future orange basin offshore namibia Defying volcanic rifted passive margin models - World class...

... & energy 10 inversion economic geology efwi anomaly rock type reservoir characterization elastic fwi afwi velocity model detecting igneous rock expanded abstract american association imaging karine pereira Detecting igneous rocks in the pre-salt with elastic FWI Gabriel Pacheco*, Ana Araújo...

... reservoir characterization fracture pore aspect ratio porosity log track 3 anomaly micro-resistivity log permeability value Inversion of acoustic logs to predict secondary porosity and pore aspect ratios: integrated with permeability and FMI images to characterize flow zones in a south Florida...

... susceptibility upstream oil & gas mineral international efficiency airborne geophysics anomaly american association mineral exploration chen dataset energy 10 inversion application exploration geophysicist scatterplot separate inversion Deep learning enhanced joint inversion for mineral...

... We introduce a new idea to build a generalized training set for supervised machine learning (ML) methods aiming at gravity modelling. We build synthetic models reproducing only faults, which could be seen as the building blocks of each gravimetric anomaly. Here, we discuss preliminary results...

... We introduce a new filtering method for both detrending and local separation of potential field anomalies. The method is based on the modelling of a set of equivalent sources with the smallest possible volume, a sort of “atoms” selected among the many possible model that satisfy the potential...

... applied geoscience archaeological investigation foundation anomaly Uncovering Hidden Histories through A Field Camp: Geophysical Surveys for Archaeological Investigations of Slavery in Ghana. Cyril D. Boateng1,2* and David D. Wemegah1 1Department of Physics, College of Science, Kwame Nkrumah...

... and the Manabum thrusts is interpreted through the geometric analysis of anomalies associated with each thrust system, providing a better broad picture of the structural tectonic framework of the basin. This study investigates anomalies associated with three convergent thrust systems and associated foreland...