[HTML][HTML] Polymer flooding: Current status and future directions

RS Seright, D Wang - Petroleum Science, 2023 - Elsevier
This review presents our perspective on the factors that have brought polymer flooding to its
current state. Insights are provided on why HPAM is the dominant polymer used as well as …

[HTML][HTML] Progress and challenges of integrated machine learning and traditional numerical algorithms: Taking reservoir numerical simulation as an example

X Chen, K Zhang, Z Ji, X Shen, P Liu, L Zhang, J Wang… - Mathematics, 2023 - mdpi.com
Machine learning techniques have garnered significant attention in various engineering
disciplines due to their potential and benefits. Specifically, in reservoir numerical …

Maximizing oil recovery: Innovative chemical EOR solutions for residual oil mobilization in Kazakhstan's waterflooded sandstone oilfield

M Shakeel, D Sagandykova, A Mukhtarov… - Heliyon, 2024 - cell.com
The results of an experimental study to design a chemical flood scheme for a massive
Kazakhstani oilfield with high water cut are presented in this paper. A meticulously …

Is there a viscoelastic effect of low-MW HPAM polymers on residual oil mobilization in low-permeability rocks at a Darcy velocity of 0.2 ft/day?

A Barri, MS Azad, D Al-Shehri, SC Ayirala, S Patil… - Energy & …, 2023 - ACS Publications
High-molecular-weight (MW) polymer solutions with significant viscoelasticity have been
reported to positively influence residual oil saturation (Sor) reduction at high pressure …

[HTML][HTML] Influence of Polymer Concentration on the Viscous and (Linear and Non-Linear) Viscoelastic Properties of Hydrolyzed Polyacrylamide Systems in Bulk Shear …

MS Azad - Polymers, 2024 - mdpi.com
Enhanced oil recovery (EOR) methods are generally employed in depleted reservoirs to
increase the recovery factor beyond that of water flooding. Polymer flooding is one of the …

Literature Review and Experimental Observations of the Effects of Salinity, Hardness, Lithology, and ATBS Content on HPAM Polymer Retention for the Milne Point …

RS Seright, D Wang - SPE Journal, 2023 - onepetro.org
Summary At the Milne Point polymer flood (North Slope of Alaska), polymer retention is
dominated by the clay, illite. Illite, and kaolinite cause no delay in polymer propagation in …

[HTML][HTML] Screening of chemicals to enhance oil recovery in a mature sandstone oilfield in Kazakhstan: overcoming challenges of high residual oil

A Dauyltayeva, A Mukhtarov, D Sagandykova… - Applied Sciences, 2023 - mdpi.com
Chemical flooding, such as alkaline-surfactant (AS) or nanoparticles-surfactant (NS)
flooding, is an enhanced oil recovery (EOR) technique that has been increasingly utilized to …

Permeability damage induced by low and high molecular weight polymer gels in porous media

N Tileuberdi, B Nassibullin, A Yskak - Engineered Science, 2024 - espublisher.com
The current challenge in oil fields is high water cuts and low oil production due to high
permeability layers causing water breakthrough. Polymer gels are commonly used to treat …

Impact of salinity, hardness, lithology, and ATBS content on HPAM polymer retention for the Milne point polymer flood

RS Seright, D Wang - SPE Western Regional Meeting, 2023 - onepetro.org
Abstract At the Milne Point polymer flood (North Slope of Alaska), polymer retention is
dominated by the clay, illite. Illite (and kaolinite) cause no delay in polymer propagation in …

Review of offshore chemical flooding field applications and key lessons learned

M Han, S Ayirala, AA Al-Yousef - SPE Reservoir Evaluation & …, 2023 - onepetro.org
This paper presents an overview of both current advancements and field applications of
offshore chemical flooding technologies. Along with offshore oilfield development strategies …