Impact of shale barriers on performance of SAGD and ES-SAGD—A review

A Kumar, H Hassanzadeh - Fuel, 2021 - Elsevier
The negative impact of reservoir heterogeneity such as shale barriers on oil production and
recovery is well-known in the oil industry. Shales usually have very low permeability which …

A qualitative study of the impact of random shale barriers on SAGD performance using data analytics and machine learning

A Kumar, H Hassanzadeh - Journal of Petroleum Science and Engineering, 2021 - Elsevier
Shale barriers are common in all types of oil and gas reservoirs. Previous works on
characterizing the impact of random shales are limited. Although for a gravity-based …

An influence mechanism of shale barrier on heavy oil recovery using SAGD based on theoretical and numerical analysis

L Zhang, J Li, L Sun, F Yang - Energy, 2021 - Elsevier
Shale barrier distributes widely in heavy oil reservoirs. However, the influence mechanism of
shale barrier on heavy oil recovery is still unclear. For this reason, the influence mechanism …

A knowledge-based heterogeneity characterization framework for 3D steam-assisted gravity drainage reservoirs

Z Ma, JY Leung - Knowledge-Based Systems, 2020 - Elsevier
In typical field-scale steam-assisted gravity drainage (SAGD) projects, shale barriers would
often act as flow barriers that may adversely impact the ensuing steam chamber …

Integration of artificial intelligence and production data analysis for shale heterogeneity characterization in steam-assisted gravity-drainage reservoirs

Z Ma, JY Leung, S Zanon - Journal of Petroleum Science and Engineering, 2018 - Elsevier
Abstract Steam-Assisted Gravity Drainage (SAGD) recovery is strongly impacted by
distributions of heterogeneous shale barriers, which impede the vertical growth and lateral …

An experimental and numerical study of a steam chamber and production characteristics of SAGD considering multiple barrier layers

S Huang, L Yang, Y Xia, M Du, Y Yang - Journal of Petroleum Science and …, 2019 - Elsevier
Steam-assisted gravity drainage (SAGD) is an efficient technology that has been used to
develop oil sand resources, and it has been successfully and maturely applied in Canada …

Integration of deep learning and data analytics for SAGD temperature and production analysis

Z Ma, JY Leung - SPE Reservoir Simulation Conference?, 2019 - onepetro.org
Shale heterogeneities often impede the development of steam chamber in many steam-
assisted gravity drainage (SAGD) projects. Unfortunately, static data alone is generally …

Experimental study on the effect of different distributed interlayer on SAGD performance

S Wei, Y Duan, M Wei, K Ren, C Lu, J Zhan… - Journal of Petroleum …, 2022 - Elsevier
Abstract The Steam-Assisted Gravity Drainage (SAGD) technology is acknowledged in the
development of heavy oils worldwide because of its high efficiency. This study is based on …

Impact of Inflow and Outflow Rate Control to Minimize Freshwater Usage: Historical Canadian Steam-Assisted Gravity Drainage Operations versus Numerical …

H Izadi, JY Leung, M Soroush, M Roostaei… - Energy & …, 2024 - ACS Publications
This work delves into the effects of utilizing flow control devices (FCDs) to manage inflow
and outflow rates on the performance of steam-assisted gravity drainage (SAGD) wells. The …

Multi-stage development process and model of steam chamber for SAGD production in a heavy oil reservoir with an interlayer

RS Nie, Q Jiang, Y Wang, J Liu, J Zhan, L Zhang… - Scientific Reports, 2024 - nature.com
Steam-assisted gravity drainage (SAGD) is an efficient thermal recovery technique for oil
sands and extra heavy oil exploitation. The development of steam chamber goes through …