Physics-constrained deep learning of geomechanical logs

Y Chen, D Zhang - IEEE Transactions on geoscience and …, 2020 - ieeexplore.ieee.org
Geomechanical logs are of ultimate importance for subsurface description and evaluation,
as well as for the exploration of underground resources, such as oil and gas, groundwater …

Geomechanical modeling using the depth-of-damage approach to achieve successful underbalanced drilling in the Gulf of Suez Rift Basin

WK Abdelghany, AE Radwan, MA Elkhawaga… - Journal of Petroleum …, 2021 - Elsevier
Typical oil and gas reservoirs producing in the Gulf of Suez are now extensively depleted in
terms of recovery of conventional resources and display declining production levels and …

Pore characterization of 3D-printed gypsum rocks: a comprehensive approach

L Kong, M Ostadhassan, C Li, N Tamimi - Journal of materials science, 2018 - Springer
With advancements in additive manufacturing, now 3D-printed core plugs can be duplicated
in order to replace natural rock samples. This can help us to control their parameters to be …

Drilling in complex pore pressure regimes: analysis of wellbore stability applying the depth of failure approach

AE Radwan - Energies, 2022 - mdpi.com
Most old oil and gas fields worldwide are depleted, making drilling in these sedimentary
zones extremely difficult, especially in complex pore pressure regimes when they are …

Reservoir geomechanical modeling: In-situ stress, pore pressure, and mud design

AR Najibi, M Ghafoori, GR Lashkaripour… - Journal of Petroleum …, 2017 - Elsevier
This paper, demonstrated a scientific approach to prepare a geomechanical model for
Bangestan reservoir in an oil well in the south-west of Iran. Bangestan is one of the most …

Can 3-D printed gypsum samples replicate natural rocks? An experimental study

L Kong, M Ostadhassan, C Li, N Tamimi - Rock Mechanics and Rock …, 2018 - Springer
Abstract 3D printing is an emerging technology which can offer valuable insight into rock
characterization and theoretical model verification due to the sample reproducibility. Also, it …

Effect of parameter correlation on risk analysis of wellbore instability in deep igneous formations

T Ma, Y Zhang, Y Qiu, Y Liu, Z Li - Journal of Petroleum Science and …, 2022 - Elsevier
A Permian igneous formation in the Sichuan Basin typically exhibits complex lithology,
strong heterogeneity, and strong uncertainty; consequently, there is a very high risk of …

Multi-scale evaluation of mechanical properties of the Bakken shale

C Li, M Ostadhassan, A Abarghani, A Fogden… - Journal of materials …, 2019 - Springer
Understanding mechanical properties of shale has been the topic of research in the past
decade due to its importance in hydraulic fracturing and rock physics modeling. Since …

Pore morphology effect on elastic and fluid flow properties in Bakken formation using rock physics modeling

O Ozotta, MR Saberi, O Kolawole, ML Malki… - … and Geophysics for Geo …, 2022 - Springer
Unconventional geo-resources are critical due to their important contributions to energy
production. In this energy transition and sustainability era, there is an increased focus on …

4D multi-physical stress modelling during shale gas production: a case study of Sichuan Basin shale gas reservoir, China

H Zhu, X Tang, Q Liu, K Li, J Xiao, S Jiang… - Journal of Petroleum …, 2018 - Elsevier
To investigate the time-lapse, three-dimensional (4D) stress during shale gas production, a
multi-physical modeling method is proposed. This model enfranchises multiple years' scale …