Minimum miscibility pressure of CO2 and oil evaluated using MRI and NMR measurements

M Li, VWS Lim, SZS Al Ghafri, N Ling… - Journal of Petroleum …, 2022 - Elsevier
The minimum miscibility pressure (MMP) between CO 2 and crude oil is a critical parameter
for CO 2 enhanced oil recovery (EOR). Whilst different methodologies have been employed …

Mechanism and influence factor of hydrocarbon gas diffusion in porous media with shale oil

Z Wanyan, Y Liu, Z Li, C Zhang, Y Liu… - Advances in Geo-Energy …, 2023 - yandy-ager.com
Due to the compactness of shale reservoir matrix and the high conductivity of fractures, the
hydrocarbon gas injection huff and puff method or displacement is the most realistic …

Measurement of effective tortuosity in unconventional tight rock using nuclear magnetic resonance

S Dang, S Mukherjee, C Sondergeld… - … Conference, 26–28 July …, 2021 - library.seg.org
Many studies have shown that diffusion can be a dominant transport mechanism in EOR in
nanoporous media. Surface area and diffusion length govern diffusion efficiency. While …

Pore-scale simulation of gas displacement after water flooding using three-phase lattice Boltzmann method

S Wang, L Chen, Q Feng, L Chen, C Fang, R Cui - 2023 - repository.kaust.edu.sa
Water flooding is a commonly used technique to improve oil recovery, although the amount
of oil left in reservoirs after the procedure is still significant. Gas displacement after water …

Hydrocarbon self-diffusion and assessing the validity of graham's law under nanoporous confinement in shales

F Perez, D Devegowda - Energy & Fuels, 2021 - ACS Publications
Due to the ultralow porosity and permeability of shales, molecular diffusion plays an
important role in fluid migration and transport. Several studies have experimentally …

CO2 injection for enhanced oil and gas recovery and its role in carbon storage and utilization in unconventional reservoirs

N Zhumakhanova - 2023 - repositories.lib.utexas.edu
Abstract Enhanced Oil and Gas Recovery (EOGR) methods are increasingly becoming
essential components in the future of hydrocarbon production, with CO2 injection emerging …

Modeling Huff-n-Puff application in Eagle Ford

Y Umurzakov - 2020 - repositories.lib.utexas.edu
Abstract Enhanced Oil Recovery (EOR) methods could be considered as the future of oil
production. Particularly, Huff-n-Puff (HnP) EOR is a very promising technique implemented …

Pushing Oil Recovery Technical Limits For Liquids-Rich Shales

MR Fassihi, A Kovscek - IOR 2021, 2021 - earthdoc.org
Even with the great advancements in hydraulic fracturing and shale well completions, the
current recovery factor for liquid-rich shale is about 5% whereas that for gas-rich shale is …