1-20 of 1340
Keywords: anomaly
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4072718
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4100725
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4101114
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4101366
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4091887
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4092524
.... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4094158
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4094226
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4094362
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4094531
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4095159
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4099750
... & 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3910948
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3911339
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3911353
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3910999
... 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...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3912203
... 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...

Product(s) added to cart

Close Modal