Results 11 to 20 of about 4,437,581 (291)

Surfactants and enhanced oil recovery [PDF]

, 1988
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.A large number of commercial and some novel Brunel synthesised surfactants have been studied with a view to their potential usefulness for enhanced oil ...
Pilc, Jennifer
core   +7 more sources

A surface-subsurface model for the tecno-economic and risk evaluation of thermal EOR projects [PDF]

, 2011
The global resources of unconventional oil such as heavy oil, extra-heavy oil, and bitumen are vast and are expected to play an increasingly important role in meeting the world‘s future energy needs.
Badar, Al-Abri
core   +7 more sources

Legal Status of CO₂ - Enhanced Oil Recovery [PDF]

, 2013
This report examines key issues concerning the application of current law to the injection of CO2 associated with enhanced oil recovery operations. Its focus is on the applicable law within the United Kingdom including international conventions to which ...
Docherty, Sarah, Purdy, Ray, Milligan, Ben, Armeni, Chiara, Clarke, Chris, Macrory, Richard, Van Der Marel, Eva   +6 more
core   +3 more sources

Surfactant delivery systems for enhanced oil recovery [PDF]

, 2023
Global consumption of petroleum is increasing, and there is a significant prospect of a further surge in oil demand in the upcoming years. An alternative to meet this energy need is the increase of oil recovery in new or mature oils reservoirs.
Regina, S. V. Nascimento, Kelly, C. B. Maia, Daniel, Grasseschi, Agatha Densy, dos S. Francisco   +3 more
core   +1 more source

Study on the Compatibility between Combined Control of Channel Plugging and Foam Flooding and Heterogeneous Reservoirs—Taking Bohai Z Oilfield as an Example

Energies, 2022
With the oilfield developed to a later stage and its heterogeneity gradually becoming more serious, the adaptability of conventional profile control technologies for the reservoir becomes worse and worse.
Yunbao Zhang, Chengzhou Wang, Ming Liu, Zhen Zhou, Jiamei Quan, Xulin Zheng, Zhaohai Zhan   +6 more
doaj   +1 more source

Study on Prevention of Gas Channelling of Acid-resistant Gel Foam in CO2 Flooding of Low Permeability Reservoir [PDF]

E3S Web of Conferences, 2020
With the shortage of recoverable reserves in conventional oil reservoirs, the development of low-permeability oil reservoirs has received more and more attention.
LIU Zhaoxia, GAO Ming, ZHANG Shanyan, LIU Wanlu   +3 more
doaj   +1 more source

Impact of water content on minimum miscibility pressure during CO2 flooding in high water-cut reservoirs [PDF]

E3S Web of Conferences
This study focused on the X block stratum oil, specifically addressing the application of CO2 displacement technology in enhancing oil recovery under high water content conditions.
Zhao Fajun, Guo Qinyuan, Yang Zian, Zhang Changjiang, Zhang Lei, Wang Tianyu, Xue Peiyong   +6 more
doaj   +1 more source

Visualized Study on a New Preformed Particle Gels (PPG) + Polymer System to Enhance Oil Recovery by Oil Saturation Monitoring Online Flooding Experiment

Gels, 2023
After tertiary recovery from the oilfields, improving the production of the remaining hydrocarbon is always challenging. To significantly improve oil recovery, a heterogeneous composite flooding system has been developed with preformed particle gels (PPG)
Yanfu Pi, Jinxin Liu, Ruibo Cao, Li Liu, Yingxue Ma, Xinyang Gu, Xianjie Li, Xinyu Fan, Mingjia Zhao   +8 more
doaj   +1 more source

Using the Multiple Linear Regression Method for CO2 Flooding Evaluation in the Daqing Oilfield

Frontiers in Energy Research, 2022
CO2 flooding and burial efficiency can be improved by establishing a standard for screening suitable CO2 flooding reservoirs for the Daqing Oilfield.
Zhenhua Wang, Zhenhua Wang, Jirui Hou, Jirui Hou, Hongda Hao, Cheng Wang, Cheng Wang, Likun Wang, Likun Wang   +8 more
doaj   +1 more source

Study of Displacement Characteristics of Fire Flooding in Different Viscosity Heavy Oil Reservoirs

Geofluids, 2021
A field test in the Xinjiang oilfield in China shows that the viscosity of heavy oil has a certain influence on the combustion dynamics and injection-production performance of fire flooding.
Bingyan Liu, Jinzhong Liang, Fang Zhao, Tong Liu, Zongyao Qi, Fengchao Liu, Pengcheng Liu   +6 more
doaj   +1 more source