A new inversion method based on distorted born iterative method for grounded electrical source airborne transient electromagnetics
B Liang, C Qiu, F Han, C Zhu, N Liu… - … on Geoscience and …, 2017 - ieeexplore.ieee.org
A new iterative inversion algorithm is proposed to reconstruct the electrical conductivity
profile in a stratified underground medium for the grounded electrical source airborne …
profile in a stratified underground medium for the grounded electrical source airborne …
Through-casing hydraulic fracture evaluation by induction logging II: The inversion algorithm and experimental validations
Evaluation of hydraulic fractures has been under intensive study since the last decade.
Among published works, only a few have included casing effects. This paper focuses on the …
Among published works, only a few have included casing effects. This paper focuses on the …
Multiscale hydraulic fracture modeling with discontinuous Galerkin frequency-domain method and impedance transition boundary condition
To facilitate the detection of hydraulic fractures by electromagnetic survey, a discontinuous
Galerkin frequency-domain (DGFD) method is introduced in this paper to efficiently model …
Galerkin frequency-domain (DGFD) method is introduced in this paper to efficiently model …
3-D numerical study on controlled source electromagnetic monitoring of hydraulic fracturing fluid with the effect of steel-cased wells
Electrically conductive fluid injected during the operation of hydraulic fracturing can be
mapped by anomalous electromagnetic (EM) fields under the excitation of controlled EM …
mapped by anomalous electromagnetic (EM) fields under the excitation of controlled EM …
Analysis of electromagnetic induction for hydraulic fracture diagnostics in open and cased boreholes
In this paper, the sensitivity and detectability of an electromagnetic induction tool for
hydraulic fracture detection are analyzed by calculating the electromagnetic response from …
hydraulic fracture detection are analyzed by calculating the electromagnetic response from …
Characterization of hydraulic fractures with triaxial electromagnetic induction and sector coil rotation measurement
Y Zhai, D Liu, DK Potter, Y Li - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The characterization of hydraulic fractures is crucial for fracturing evaluation and strategy
optimization. Low-frequency electromagnetic triaxial induction measurement is a promising …
optimization. Low-frequency electromagnetic triaxial induction measurement is a promising …
The efficient hybrid mixed spectral element method with surface current boundary condition for modeling 2.5-D fractures and faults
Fast electromagnetic (EM) simulation of thin layers, such as geological fractures and faults,
is still a challenge since the local mesh refinement near such structures dramatically …
is still a challenge since the local mesh refinement near such structures dramatically …
Efficient and accurate electromagnetic modeling of triaxial induction responses from multiscale fractures for well-logging applications
Electromagnetic modeling of triaxial induction responses in fractured formation is of growing
importance in well-logging applications. Usually, fractures have a tiny thickness in a scale …
importance in well-logging applications. Usually, fractures have a tiny thickness in a scale …
[HTML][HTML] Electric field and potential distribution in layered homogeneous borehole fluids and its logging responses of resistivity logging through casing
X Liu, J Chen - Geoenergy Science and Engineering, 2023 - Elsevier
The resistivity logging through casing is an important logging instrument to carry out
formation evaluation in the production wells. The transmission line equation (TLE) is a useful …
formation evaluation in the production wells. The transmission line equation (TLE) is a useful …
Reconstruction of high-contrast proppant in hydraulic fractures with galvanic measurements
Hydraulic fracturing is a technique to fracture rocks by pumping high-pressure fluid into a
segment of a well. The created fractures help to release a hydrocarbon resource such as oil …
segment of a well. The created fractures help to release a hydrocarbon resource such as oil …