[HTML][HTML] Advances in enhanced oil recovery technologies for low permeability reservoirs

WL Kang, BB Zhou, M Issakhov, M Gabdullin - Petroleum Science, 2022 - Elsevier
Low permeability oil and gas resources are rich and have great potential all over the world,
which has gradually become the main goal of oil and gas development. However, after …

Comprehensive review on the research and field application of preformed particle gel conformance control technology

MS Esfahlan, E Khodapanah… - Journal of Petroleum …, 2021 - Elsevier
High water production is a common problem in mature oil reservoirs. Gel-based treatments
have been widely used as blocking agents to control water production in heterogeneous …

In situ organically cross‐linked polymer gel for high‐temperature reservoir conformance control: A review

Z Amir, IM Said, BM Jan - Polymers for Advanced Technologies, 2019 - Wiley Online Library
Polymer gel has been established as water‐blocking agents in oil recovery application. In
this practice, a mixture known as gelant is injected into target area and set into a semisolid …

Polymer Gels Used in Oil–Gas Drilling and Production Engineering

J Han, J Sun, K Lv, J Yang, Y Li - Gels, 2022 - mdpi.com
Polymer gels are widely used in oil–gas drilling and production engineering for the
purposes of conformance control, water shutoff, fracturing, lost circulation control, etc. Here …

Terpolymer gel system formed by resorcinol–hexamethylenetetramine for water management in extremely high-temperature reservoirs

D Zhu, J Hou, Q Wei, X Wu, B Bai - Energy & Fuels, 2017 - ACS Publications
An in situ terpolymer gel system formed by resorcinol–hexamethylenetetramine (HMTA) was
developed and systematically evaluated for water management in extremely high …

Exploiting microbes in the petroleum field: Analyzing the credibility of microbial enhanced oil recovery (MEOR)

M Quraishi, SK Bhatia, S Pandit, PK Gupta… - Energies, 2021 - mdpi.com
Crude oil is a major energy source that is exploited globally to achieve economic growth. To
meet the growing demands for oil, in an environment of stringent environmental regulations …

[HTML][HTML] Bulk gels for permeability reduction in fractured and matrix reservoirs

I Gussenov, N Nuraje, S Kudaibergenov - Energy Reports, 2019 - Elsevier
Having a high water cut reduces the economic viability of oil production. Water production
increases, as less-viscous water tends to flow through high-permeability zones, leaving …

Mechanical entrapment analysis of enhanced preformed particle gels (PPGs) in mature reservoirs

A Farasat, MV Sefti, S Sadeghnejad… - Journal of Petroleum …, 2017 - Elsevier
The injection of preformed particle gels (PPGs) is one of the novel solutions to improve
conformance control in mature waterflooded reservoirs. In this method, the interaction …

Use of a polymer gel for killing a high-temperature and high-pressure gas well

Y Bai, C Liu, J Sun, K Lv - SPE Journal, 2022 - onepetro.org
In the processes of oil and gas drilling, gas easily invades wellbores and adversely
influences the safety in high-pressure gas reservoir drilling activities. In this study, a polymer …

Impacts of crosslinker concentration on nanogel properties and enhanced oil recovery capability

H Ding, J Geng, Y Lu, Y Zhao, B Bai - Fuel, 2020 - Elsevier
The use of nanogels, or crosslinked polymeric nanoparticles, has been proposed as a
means of improving oil recovery in low permeability reservoirs. Nanogels can transport deep …