Joint full-waveform ground-penetrating radar and electrical resistivity inversion applied to field data acquired on the surface
We exploit the different but complementary data sensitivities of ground-penetrating radar
(GPR) and electrical resistivity (ER) by applying a multiphysics, multiparameter …
(GPR) and electrical resistivity (ER) by applying a multiphysics, multiparameter …
3D DC inversion, visualization, and processing of dense time-lapse data in fine domains applied to remediation monitoring
Using electrical direct-current (DC) data to monitor the subsurface is an efficient solution for
observing changes in the shallow subsurface. Recent advances in instrumentation enable …
observing changes in the shallow subsurface. Recent advances in instrumentation enable …
NETL Plastic Pipes Project
Plastic or composite pipelines have been the bane of the utility locating industry because
they are neither conductive nor magnetic which are the properties traditionally used to locate …
they are neither conductive nor magnetic which are the properties traditionally used to locate …
Remediation monitoring guided by 3D time-lapse inversion of dense DC borehole data
Subsurface pollution can be remediated by injecting reactive agents in-situ. However,
unknown subsurface pathways may complicate the three-dimensional spread of the …
unknown subsurface pathways may complicate the three-dimensional spread of the …
3D DC survey design for electrodes at the surface
D Domenzain - SEG International Exposition and Annual Meeting, 2024 - onepetro.org
Exploring and monitoring the subsurface using electrodes only at the surface presents a cost-
effective solution for managing mining and groundwater resources. Recent advances in …
effective solution for managing mining and groundwater resources. Recent advances in …
Multiphysics joint inversion of field FWI-GPR and ER surface acquired data
We use ground penetrating radar (GPR) and electrical resistivity (ER) surface acquired data
on an alluvial aquifer in a multi-physics joint inversion that recovers electrical permittivity and …
on an alluvial aquifer in a multi-physics joint inversion that recovers electrical permittivity and …
3D inversion and visualization of DC data acquired at dense borehole locations
We present a 3D inversion algorithm that solves for subsurface DC conductivity over a large
computational domain, and using large DC voltage datasets. Our algorithm is efficient in …
computational domain, and using large DC voltage datasets. Our algorithm is efficient in …