Completing any borehole images

Z Yang, X Wu, X Pang, H Sheng, X Si… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
Borehole images contain the physical information and chemical properties of geological
formations, which are crucial for high-resolution interpretation of subsurface stratigraphic …

Masked-SwinUnet-powered microresistivity borehole image inpainting

N You, T Lin, W Li - Geophysics, 2025 - pubs.geoscienceworld.org
Electrical borehole imaging tools acquire high-resolution microresistivity maps of the
borehole wall, revealing critical sedimentary and structural features for reservoir …

Automated core description

MM Mezghani, SH Shammari… - US Patent App. 15 …, 2017 - Google Patents
An image associated with a core sample is received. The image represents a property of the
core sample. A plurality of values of at least one image attribute are determined from the …

Filling borehole image gaps with a partial convolution neural network

L Jiang, X Si, X Wu - Geophysics, 2024 - library.seg.org
Borehole images are measured by logging tools in a well, providing a microresistivity map of
the rock properties surrounding the borehole. These images contain valuable information …

Prior-guided adaptive generative adversarial network method for various types of borehole image inpainting

Z Zhong, X Wang - Geophysics, 2024 - library.seg.org
During geophysical exploration, inpainting defective logging images caused by mismatches
between logging tools and borehole sizes can affect fracture and hole identification …

Shearlets and sparse representation for microresistivity borehole image inpainting

S Assous, P Elkington - Geophysics, 2018 - library.seg.org
Microresistivity image logs from wireline tools commonly include nonmeasured gaps
corresponding to the spaces between electrode-carrying pads in contact with the borehole …

Fast and objective detection and analysis of structures in downhole images

D Wedge, EJ Holden, M Dentith… - Journal of Applied …, 2017 - Elsevier
Downhole acoustic and optical televiewer images, and formation microimager (FMI) logs are
important datasets for structural and geotechnical analyses for the mineral and petroleum …

Self-adaptively inpainting gaps between electrical image pads according to the image fabric

Z Zhang, J Deng, H Chen, H Yu - Applied Geophysics, 2020 - Springer
Images created from measurements made by wireline microresistivity imaging tools have
longitudinal gaps when the well circumference exceeds the total width of the pad-mounted …

Pseudo-outcrop visualization of borehole images and core scans

EM Mirkes, AN Gorban, J Levesley… - Mathematical …, 2017 - Springer
A pseudo-outcrop visualization is demonstrated for borehole and full-diameter rock core
images to augment the ubiquitous unwrapped cylinder view and thereby assist nonspecialist …

Increasing signal-to-noise ratio of borehole image logs using convolutional neural networks

MA Al Ibrahim, MM Mezghani - SEG International Exposition and …, 2022 - onepetro.org
Borehole image logs provide millimeter scale resolution of the subsurface at the fraction of
cost of core data. They require slow acquisition speed compared to traditional wireline logs …