A fractal-monte carlo approach to model oil and water two-phase seepage in low-permeability reservoirs with rough surfaces

H Su, Y Zhang, B Xiao, X Huang, B Yu - Fractals, 2021 - World Scientific
The capillary pressure and relative permeability are the key parameters to affect the
transport properties of low-permeability reservoirs. In this paper, the Fractal-Monte Carlo …

Methods for petrological and petrophysical characterization of gas shales

Y Yao, X Sun, S Zheng, H Wu, C Zhang, Y Liu… - Energy & …, 2021 - ACS Publications
The increasing significance of shale gas resources to the global energy supply has resulted
in an increasing need to understand shales as gas reservoirs. Shales commonly have …

Experimental and modeling study of water imbibition and flowback in shale: prediction of relative permeability and capillary pressure curves

H Sharifigaliuk, SM Mahmood… - Energy & …, 2023 - ACS Publications
Understanding the invasion and flowback processes of water, as the main source of
hydraulic fracking fluid, is crucial for the proper evaluation and development of complex gas …

Numerical modelling of cyclic CO2 injection in unconventional tight oil resources; trivial effects of heterogeneity and hysteresis in Bakken formation

Y Assef, A Kantzas, PP Almao - Fuel, 2019 - Elsevier
The impact of rock heterogeneity on the performance of cyclic gas injection is a key element
in tight oil reservoir modeling. Dependency of relative permeability on saturation history …

Occurrence characteristics of mobile hydrocarbons in lacustrine shales: Insights from solvent extraction and petrophysical characterization

F Yang, S Nie, S Jiang, S Pan - Energy & Fuels, 2023 - ACS Publications
Understanding the occurrence mechanism of mobile hydrocarbons is important for “sweet
spot” identification in liquid-rich shale reservoirs. This paper investigated the occurrence and …

A new methodology to assess the maximum CO2 geosequestration capacity of shale reservoirs with SRV based on wellbore pressure

H Chu, X Liao, Z Chen, W Liu, L Mu, H Liu - Journal of CO2 Utilization, 2019 - Elsevier
Shale reservoirs are promising geological sites for CO 2 storage due to their high total
organic content (TOC) and the large-scale hydraulic fracturing operations. In order to …

Relative permeability of tight hydrocarbon systems: An experimental study

A Ghanizadeh, C Song, CR Clarkson, A Younis - Fuel, 2021 - Elsevier
Relative permeability is notoriously difficult to measure in the laboratory for low-permeability
rocks with permeability values in the nanodarcy/microdarcy range. The objectives of this …

An efficient deep learning-based workflow incorporating a reduced physics model for subsurface imaging in unconventional reservoirs

T Onishi, H Chen, A Datta-Gupta… - SPE Annual Technical …, 2021 - onepetro.org
We present a novel deep learning-based workflow incorporating a reduced physics model
that can efficiently visualize well drainage volume and pressure front propagation in …

Production Optimization of CO2 Huff-n-Puff Process in Unconventional Oil Reservoirs with Effects of Gas Relative Permeability Hysteresis, Geomechanics, and …

S Asadov, C Karacer, M Onur - SPE/AAPG/SEG Unconventional …, 2024 - onepetro.org
In this study, we introduce a physics-based numerical optimization framework that integrates
key factors like hysteresis in gas permeability, the impact of geomechanics, and the effects of …

Water and Hydrocarbon Production in the Upper Wolfcamp Formation: Insights from Simplified Flow Models

Z He, D DiCarlo, F Male - Energy & Fuels, 2024 - ACS Publications
Substantial water production associated with oil production in unconventional plays
presents a challenge for the sustainable development of oil and gas resources. Recent …