Marine CSEM synthetic study to assess the detection of CO2 escape and saturation changes within a submarine chimney connected to a CO2 storage site

NK Yilo, K Weitemeyer, TA Minshull… - Geophysical Journal …, 2024 - academic.oup.com
Carbon capture and storage (CCS) within sealed geological formations is an essential
strategy to reduce global greenhouse gas emissions, the primary goal of the 2015 United …

Electromagnetic imaging and deep learning for transition to renewable energies: a technology review

O Castillo-Reyes, X Hu, B Wang, Y Wang… - Frontiers in Earth …, 2023 - frontiersin.org
Electromagnetic imaging is a technique that has been employed and perfected to
investigate the Earth subsurface over the past three decades. Besides the traditional …

Exploring geothermal resources using electromagnetic methods in coastal areas of volcanic islands: Challenges of nearshore and land 3D controlled-source …

S Védrine, F Bretaudeau, M Darnet, S Hautot… - …, 2023 - pubs.geoscienceworld.org
Three-dimensional geophysical exploration is essential in identifying favorable areas and
derisking high-temperature geothermal projects. In particular, electrical resistivity imaging …

Numerical experiment on data assimilation for geothermal doublets using production data and electromagnetic observations

C Oudshoorn, D Werthmüller, E Slob… - …, 2024 - pubs.geoscienceworld.org
The data assimilation process for geothermal reservoirs often relies on well data, which
primarily offer insights into the immediate vicinity of the borehole. However, integrating …

Three-dimensional time-lapse inversion of transient electromagnetic data, with application at an Icelandic geothermal site

L **ao, G Fiandaca, PK Maurya… - Geophysical Journal …, 2022 - academic.oup.com
Transient electromagnetic (TEM) is an efficient non-invasive method to map electrical
conductivity distribution in the subsurface. This paper presents an inversion scheme for 3-D …

3-D complex resistivity imaging using controlled source electromagnetic data: a multistage procedure using a second order polynomial parametrization

J Porté, F Bretaudeau, JF Girard - Geophysical Journal …, 2023 - academic.oup.com
In some Earth materials, significant induced polarization (IP) phenomena are occurring
when an electric perturbation is applied. These mechanisms are described by a frequency …

[HTML][HTML] Monitoring Offshore CO2 Sequestration Using Marine CSEM Methods; Constraints Inferred from Field- and Laboratory-Based Gas Hydrate Studies

S Constable, LA Stern - Energies, 2022 - mdpi.com
Offshore geological sequestration of CO2 offers a viable approach for reducing greenhouse
gas emissions into the atmosphere. Strategies include injection of CO2 into the deep-ocean …

Controlled-source electromagnetic survey in a volcanic area: relationship between stacking time and signal-to-noise ratio and comparison with magnetotelluric data

K Ishizu, Y Ogawa, KH Tseng… - Geophysical Journal …, 2025 - academic.oup.com
Although controlled-source electromagnetic (CSEM) methods have higher sensitivity to thin
resistive bodies than the magnetotelluric (MT) method, their delineation by the inversion …

Do metal infrastructure effects cancel out in time-lapse electromagnetic measurements?

G Orujov, A Swidinsky, R Streich - Geophysics, 2022 - pubs.geoscienceworld.org
Controlled-source electromagnetic methods have the potential to be used in reservoir
monitoring problems due to their sensitivity to subsurface resistivity distribution. For …

An hp-adaptive finite-element approach for 3D controlled-source electromagnetic forward modeling

C Qin, N Zhao, X Wang, H Li - Geophysics, 2025 - library.seg.org
Accurate and efficient 3D controlled-source electromagnetic (CSEM) forward modeling is
crucial for deciphering CSEM responses in complex geologic contexts and assessing the …