A lithology identification approach based on machine learning with evolutionary parameter tuning

CM Saporetti, LG da Fonseca… - IEEE Geoscience and …, 2019 - ieeexplore.ieee.org
Identification of underground formation lithology from well-log data is an important task in
petroleum exploration and engineering. Due to the cost or imprecision of some methods …

Electrical-Elastic Joint Inversion Method for Fracture Characterization in Anisotropic Media

C Guo, Z Fan, Z Yang, X Yan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Fracture networks are omnipresent in unconventional energy reservoirs. The inversion of
fractures is of vital importance to oil and gas exploration and production. Most of the existing …

Through-casing hydraulic fracture evaluation by induction logging II: The inversion algorithm and experimental validations

Z Yu, J Zhou, Y Fang, Y Hu… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
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 …

Multiscale hydraulic fracture modeling with discontinuous Galerkin frequency-domain method and impedance transition boundary condition

Q Sun, R Zhang, Q Zhan, QH Liu - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
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 …

3-D numerical study on controlled source electromagnetic monitoring of hydraulic fracturing fluid with the effect of steel-cased wells

Y Hu, D Yang, Y Li, Z Wang, Y Lu - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Electrically conductive fluid injected during the operation of hydraulic fracturing can be
mapped by anomalous electromagnetic (EM) fields under the excitation of controlled EM …

Through-casing hydraulic fracture evaluation by induction logging I: An efficient EM solver for fracture detection

Y Fang, J Dai, Z Yu, J Zhou… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Hydraulic fracturing is an essential way to improve the production of unconventional shale
oil and gas. It is important to characterize the produced fractures using either acoustic or …

An sand plug of fracturing intelligent early warning model embedded in remote monitoring system

H Liang, J Zou, MJ Khan, H Jinxuan - IEEE Access, 2019 - ieeexplore.ieee.org
In recent years, data mining technology has been widely used in different fields. For
petroleum industry, the application of data mining method not only can analyze the data …

Simulation of 3-D electromagnetic scattering and inverse scattering by arbitrary anisotropic dielectric objects embedded in layered arbitrary anisotropic media

J Wang, J Li, Y Chen, F Han… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This communication studies 3-D electromagnetic (EM) scattering and inverse scattering of
arbitrary anisotropic dielectric objects embedded in multilayered media. Different from …

Analysis of electromagnetic induction for hydraulic fracture diagnostics in open and cased boreholes

J Dai, Y Fang, J Zhou, QH Liu - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, the sensitivity and detectability of an electromagnetic induction tool for
hydraulic fracture detection are analyzed by calculating the electromagnetic response from …

Accurate fracture scattering simulation by thin dielectric sheet-based surface integral equation

Y Ren, WF Huang, QH Liu, YP Chen… - IEEE Geoscience and …, 2016 - ieeexplore.ieee.org
The thin dielectric sheet-based surface integral equation (SIE) method is introduced to the
accurate simulation of fracture scattering, which is an important and challenging topic in …