Molecular design of the amphiphilic polymer as a viscosity reducer for heavy crude oil: From mesoscopic to atomic scale

J Xu, S Xue, J Zhang, Y Han, S Xia - Energy & Fuels, 2020 - ACS Publications
The use of an appropriate viscosity reducer is the key during the process of heavy crude oil
exploitation. To design a new amphiphilic polymer as an efficient viscosity reducer, we …

[HTML][HTML] Experimental investigation on the enhanced oil recovery efficiency of polymeric surfactant: Matching relationship with core and emulsification ability

X Chen, YQ Li, ZY Liu, WB Gao, MY Sui - Petroleum Science, 2023 - Elsevier
The polymeric surfactant can be used as an efficient agent for enhanced oil recovery (EOR)
because of its large bulk viscosity and good interfacial activity. However, there is a sparse …

稠油油藏注蒸汽开发井间汽窜描述与影响因素

万慧清, 张仲平, 郝婷婷, 何旭, 佟彤… - 石油化工高等学校 …, 2021 - journal.lnpu.edu.cn
稠油油藏在注蒸汽热力采油过程中, 井间一旦发生汽窜, 导致蒸汽无效循环, 将严重制约蒸汽波及
体积的扩展和原油采收率的提高. 用二维可视化实验装置, 研究稠油油藏注蒸汽开发过程中的汽 …

The Description and its influence factors of steam channeling between wells during steam injection in heavy oil reservoirs

W Huiqing, Z Zhongping, H Tingting… - Journal of …, 2021 - journal.lnpu.edu.cn
During the thermal recovery of steam injection in heavy oil reservoirs, once steam
channeling occurs between wells resulting in ineffective steam circulation, which seriously …

Investigation on the Effect of Micro-structure Difference between Hydrophobic Associated Polymer and Salt-resistant Polymer on Enhance Oil Recovery

X Chen, H Zhang, M Sui, Z Liu, X Tang, Y Li - IOR 2021, 2021 - earthdoc.org
Hydrophobic association polymers and salt-resistant polymers are functional polymers with
stronger viscosifying properties than common polymers such as hydrolyzed polyacrylamide …

[PDF][PDF] Petroleum Science

TH He, WH Li, SF Lu, EQ Yang, TT Jing, JF Ying… - 2022 - cup.edu.cn
abstract Knowledge about the seismic elastic modulus dispersion, and associated
attenuation, in fluid-saturated rocks is essential for better interpretation of seismic …