Modeling of fault activation and seismicity by injection directly into a fault zone associated with hydraulic fracturing of shale-gas reservoirs

J Rutqvist, AP Rinaldi, F Cappa, GJ Moridis - Journal of Petroleum Science …, 2015 - Elsevier
We conducted three-dimensional coupled fluid-flow and geomechanical modeling of fault
activation and seismicity associated with hydraulic fracturing stimulation of a shale-gas …

Numerical simulation of the environmental impact of hydraulic fracturing of tight/shale gas reservoirs on near‐surface groundwater: Background, base cases, shallow …

MT Reagan, GJ Moridis, ND Keen… - Water Resources …, 2015 - Wiley Online Library
Hydrocarbon production from unconventional resources and the use of reservoir stimulation
techniques, such as hydraulic fracturing, has grown explosively over the last decade …

Learning to fail: Predicting fracture evolution in brittle material models using recurrent graph convolutional neural networks

M Schwarzer, B Rogan, Y Ruan, Z Song, DY Lee… - Computational Materials …, 2019 - Elsevier
We propose a machine learning approach to address a key challenge in materials science:
predicting how fractures propagate in brittle materials under stress, and how these materials …

Numerical simulation of forerunning fracture in saturated porous solids with hybrid fem/peridynamic model

T Ni, F Pesavento, M Zaccariotto, U Galvanetto… - Computers and …, 2021 - Elsevier
In this paper, a novel hybrid FEM and Peridynamic modeling approach proposed in Ni et
al.(2020) is used to predict the dynamic solution of hydro-mechanical coupled problems. A …

A fully coupled thermo-hydro-mechanical, three-dimensional model for hydraulic stimulation treatments

S Li, X Li, D Zhang - Journal of Natural Gas Science and Engineering, 2016 - Elsevier
In this study, we developed a fully coupled thermo-hydro-mechanical (THM), three-
dimensional model to simulate hydraulic fracturing (HF) treatments. Using the pseudo …

A novel experimental approach for fracability evaluation in tight-gas reservoirs

D Wang, H Ge, X Wang, J Wang, F Meng, Y Suo… - Journal of Natural gas …, 2015 - Elsevier
Hydraulic fracturing is an effective stimulation method for the economic development of tight-
gas reservoirs in which extremely low matrix permeability requires complex fracture …

Finite element modelling of transient electromagnetic fields near steel-cased wells

ES Um, M Commer, GA Newman… - Geophysical Journal …, 2015 - academic.oup.com
Wells and boreholes are routinely steel-cased in oil and gas fields and geological storage
sites. There have been a number of studies on the effects of a steel-cased well on various …

Porous media fracturing dynamics: stepwise crack advancement and fluid pressure oscillations

TD Cao, F Hussain, BA Schrefler - Journal of the Mechanics and Physics of …, 2018 - Elsevier
We present new results explaining why fracturing in saturated porous media is not smooth
and continuous but is a distinct stepwise process concomitant with fluid pressure …

Investigation of possible wellbore cement failures during hydraulic fracturing operations

J Kim, GJ Moridis, ER Martinez - Journal of Petroleum Science and …, 2016 - Elsevier
We model and assess the possibility of shear failure along the vertical well by using the
Mohr–Coulomb failure model and employing a rigorous coupled flow-geomechanic …

Interaction between crack tip advancement and fluid flow in fracturing saturated porous media

TD Cao, E Milanese, EW Remij, P Rizzato… - Mechanics Research …, 2017 - Elsevier
We address stepwise crack tip advancement and pressure fluctuations, which have been
observed in the field and experimentally in fracturing saturated porous media. Both …