Electromagnetic Subsurface Imaging in the Presence of Metallic Structures: A Review of Numerical Strategies
Electromagnetic (EM) imaging aims to produce large-scale, high-resolution soil conductivity
maps that provide essential information for Earth subsurface exploration. To rigorously …
maps that provide essential information for Earth subsurface exploration. To rigorously …
Land CSEM simulations and experimental test using metallic casing in a geothermal exploration context: Vallès basin (NE Spain) case study
O Castillo-Reyes, P Queralt… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Controlled-source electromagnetic (CSEM) measurements are complementary data for
magnetotelluric (MT) characterization although its methodology on land is not sufficiently …
magnetotelluric (MT) characterization although its methodology on land is not sufficiently …
Deep-learning electromagnetic monitoring coupled to fluid flow simulators
Reservoir characterization and monitoring represent some of the most ambitious goals for
geophysical methods. Several challenges are involved, including sensitivity to the …
geophysical methods. Several challenges are involved, including sensitivity to the …
3D borehole-to-surface and surface electromagnetic modeling and inversion in the presence of steel infrastructure
The borehole-to-surface electromagnetic (EM) method is a viable imaging and monitoring
tool for energy reservoirs, geologic storage, geothermal exploration, fault zones, and other …
tool for energy reservoirs, geologic storage, geothermal exploration, fault zones, and other …
Insights on electromagnetic field distribution due to a vertical electric dipole source inside an infinite steel casing
NH Cuevas - Geophysics, 2024 - library.seg.org
Energized vertical steel casings have been developed to excite and monitor changes in the
electrical properties of resistivity anomalies associated with hydrocarbon production and CO …
electrical properties of resistivity anomalies associated with hydrocarbon production and CO …
Deep learning-based EM inversion for reservoir monitoring
Mapping reservoir saturation from electromagnetic data via resistivity is a challenging
problem for standard inversion methods. The EM inverse problem is highly non-convex and …
problem for standard inversion methods. The EM inverse problem is highly non-convex and …
An approximate inversion scheme for surface-borehole electromagnetic in the presence of steel casing: 1D implementation
NH Cuevas - Geophysics, 2021 - library.seg.org
ABSTRACT I have developed an approximate inversion scheme for surface-borehole
electromagnetic data. The method aims at reducing the computational burden arising by the …
electromagnetic data. The method aims at reducing the computational burden arising by the …
Delivering an end to end monitoring strategy for CCUS projects
J Le Calvez, M Branston, T Mizuno… - 2nd Geoscience & …, 2021 - earthdoc.org
The development of improved technologies for carbon capture, utilization and sequestration
requires a wide spectrum of expertise and calls for cross-disciplinary work in engineering …
requires a wide spectrum of expertise and calls for cross-disciplinary work in engineering …
Do metal infrastructure effects cancel out in time-lapse electromagnetic measurements?
G Orujov, A Swidinsky, R Streich - Geophysics, 2022 - library.seg.org
Controlled-source electromagnetic methods have the potential to be used in reservoir
monitoring problems due to their sensitivity to subsurface resistivity distribution. For …
monitoring problems due to their sensitivity to subsurface resistivity distribution. For …
Multiphysics framework for cost-effective, long-term monitoring of carbon storage in a carbonate reservoir
We evaluate an effective and cost-efficient multiphysics approach for long-term monitoring of
carbon storage in carbonate reservoirs. A key focus of our study is to advocate for a cost …
carbon storage in carbonate reservoirs. A key focus of our study is to advocate for a cost …