Tight and Shale Oil Exploration: A Review of the Global Experience and a Case of West Siberia

DB Dorhjie, E Mukhina, A Kasyanenko, A Cheremisin - Energies, 2023 - mdpi.com
Shale and tight oil reservoirs, with horizontal wells and hydraulic fractures, typically have a
recovery ratio of around 10%. The exploration of tight oil and shale in North America has …

Fractal pore-scale model for effective thermal conductivity of multiscale unsaturated porous media

P Xu, J Meng, J Wang, B Yu, S Qiu - Energy & Fuels, 2023 - ACS Publications
Accurate prediction of effective thermal conductivity (ETC) is crucial in thermally enhanced
oil recovery (TEOR) for unconventional reservoirs. However, the multiscale structures and …

Oxidation behavior and kinetics of shale oil under different oxygen concentrations

S Zhao, W Pu, Y Li, Q Jiang, C Yuan, MA Varfolomeev… - Fuel, 2024 - Elsevier
The oxidation behavior and kinetics of crude oil within tight shale differ from those of
traditional light and heavy oils. In this study, the static oxidation tests on tight shale samples …

An experimental investigation of improving Wolfcamp Shale-Oil recovery using Liquid-N2-assisted N2 and/or CO2 Huff-n-Puff injection technique

F Altawati, H Emadi, R Khalil, L Heinze, H Menouar - Fuel, 2022 - Elsevier
Despite drilling numerous horizontal-hydraulically-fractured wells in unconventional
reservoirs, the oil recovery factor (RF) of such reservoirs is still very low (< 10%), leaving …

Propagation of combustion front within fractured shale and its influence on shale structure and crude oil properties: an experimental study

S Zhao, W Pu, Q Chen, C Yuan, MA Varfolomeev - SPE Journal, 2024 - onepetro.org
The in-situ combustion (ISC) technique has emerged as a significant approach for shale oil
production. However, currently, there is a lack of experimental evidence supporting the …

[HTML][HTML] Low-temperature oxidation characteristics and reaction pathways of crude oil within tight shale during air injection

S Zhao, W Pu, Y Li, Q Jiang - Petroleum, 2023 - Elsevier
The investigation of low-temperature oxidation (LTO) of crude oil within tight shale holds
significant importance due to its implications for subsequent oxidation reactions and …

Replica exchange molecular dynamics simulation of organic matter evolution: From lignin to overmature type iii kerogen

JM Leyssale, PL Valdenaire, K Potier… - Energy & Fuels, 2022 - ACS Publications
Much more than any other form of carbon, kerogen undergoes considerable chemical and
structural evolution during natural maturation. Some properties, such as gas adsorption and …

Influence of water on thermo-oxidative behavior and kinetic triplets of shale oil during combustion

S Zhao, W Pu, MA Varfolomeev, C Yuan, C Xu - Fuel, 2022 - Elsevier
The oxidation reactions between oxygen and shale oil directly affect the feasibility and
performance of air injection. In this work, the influence of water on thermo-oxidative behavior …

The influence of acidizing on propped fractures for productivity enhancement: Eagle Ford laboratory study

M Farrokhrouz, A Taheri, S Iglauer, A Keshavarz - Fuel, 2022 - Elsevier
Hydraulic fracturing of tight formations and placing proppants within induced fractures are
commonly performed in unconventional shale reservoirs all over the world, especially in …

A hybrid connectionist enhanced oil recovery model with real-time probabilistic risk assessment

MS Shah, F Khan, S Zendehboudi, M Abbas - Geoenergy Science and …, 2023 - Elsevier
An effective enhanced oil recovery (EOR) method requires an evidence-based, data-driven
assessment of the impacts of the governing parameters on the rate of oil production. In this …