Classifying lithofacies from textural features in whole core CT-scan images

K Chawshin, A Gonzalez, CF Berg… - … Reservoir Evaluation & …, 2021 - onepetro.org
X-ray computerized tomography (CT) is a nondestructive method of providing information
about the internal composition and structure of whole core reservoir samples. In this study …

Lithology classification of whole core CT scans using convolutional neural networks

K Chawshin, CF Berg, D Varagnolo, O Lopez - SN Applied Sciences, 2021 - Springer
X-ray computerized tomography (CT) images as digital representations of whole cores can
provide valuable information on the composition and internal structure of cores extracted …

Multi-scale and multi-technique characterization of hybrid coquinas: A study case from the Morro do Chaves Formation (Barremian-Aptian of Sergipe-Alagoas Basin …

M Nunes, B Valle, L Borghi, J Favoreto… - Journal of Petroleum …, 2022 - Elsevier
The coquinas are carbonate rocks with variable content of siliciclastics and have a complex
porous framework that implies an issue for their characterization as reservoirs. Furthermore …

Evaluation of anionic and non-ionic surfactant performance for Montney shale gas hydraulic fracturing fluids

SC Chee, BM Hidayat, DF Mohshim, Z Md Zain… - Journal of Petroleum …, 2021 - Springer
Hydraulic fracturing is often used in unconventional shale reservoirs, and 50%–95% of the
injected hydraulic fracturing fluid remains in the formation due to the capillary effect. This …

Orientations of planar cataclasite zones in the Chicxulub peak ring as a ground truth for peak ring formation models

N McCall, SPS Gulick, B Hall, ASP Rae… - Earth and Planetary …, 2021 - Elsevier
Hypervelocity impact cratering is an important geologic process but the rarity of large
terrestrial impact craters on Earth and the limited technical options to study cratering …

Deciphering quaternary sediment dynamics: a synthesis of X-ray CT imaging and grain size endmember modeling

A Eltijani, D Molnar, J Geiger - Journal of Sedimentary Environments, 2024 - Springer
This study utilizes the capability of X-ray-computed tomography (CT) in the quantitative
characterization of unconsolidated Quaternary sediments. Integrating CT scans with grain …

Automated methodology for detecting border in ct-scan images of non-circular rock samples

LF Lamas, EM Ruidiaz, AC Vidal - Brazilian Journal of Petroleum …, 2019 - portalabpg.org.br
X-ray computed tomography, CT-scan, is a very important tool in special core analysis,
because it allows the visualization of the interior of cores, providing information such as …

A deep-learning approach for lithological classification using 3D whole core CT-scan images

K Chawshin, CF Berg, D Varagnolo… - SPWLA Annual Logging …, 2021 - onepetro.org
CT scan images provide valuable three-dimensional information on the mineralogical
composition and overall internal structure of cores. X-ray computerized tomography (CT) …

Geophysical insights into the crater subsurface at the Chicxulub and Ries impact craters

N McCall - 2022 - repositories.lib.utexas.edu
Large impact events have shaped the evolution of life on Earth both during early Earth
history and the K-Pg extinction event. They transport huge volumes of rock distances of …

Automated Lithology Classification Employing Whole Core CT-Scans

K Chawshin - 2021 - ntnuopen.ntnu.no
This thesis evaluates the application of artificial intelligence to detect rock properties from
whole core computed tomography (CT) scan images of wells on the Norwegian continental …