Study on Prevention of Gas Channelling of Acid-resistant Gel Foam in CO2 Flooding of Low Permeability Reservoir [PDF]
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 +3 more
doaj +1 more source
Surfactant delivery systems for enhanced oil recovery
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 +3 more
core +1 more source
Impact of water content on minimum miscibility pressure during CO2 flooding in high water-cut reservoirs [PDF]
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 +6 more
doaj +1 more source
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 +8 more
doaj +1 more source
Application of in situ CO2 enhanced oil recovery in liquid-rich shale and low-temperature reservoirs [PDF]
The injection of CO2 presents significant potential for enhancing oil production while minimizing environmental impact by storing CO2 within the oil reservoir.
Ogbonnaya, Onyekachi
core
Using the Multiple Linear Regression Method for CO2 Flooding Evaluation in the Daqing Oilfield
CO2 flooding and burial efficiency can be improved by establishing a standard for screening suitable CO2 flooding reservoirs for the Daqing Oilfield.
Zhenhua Wang +8 more
doaj +1 more source
Study of Displacement Characteristics of Fire Flooding in Different Viscosity Heavy Oil Reservoirs
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 +6 more
doaj +1 more source
Experimental Investigation of Synthetic and Microbial Surfactants for Enhanced Oil Recovery in Bone Spring Sandstones [PDF]
Surfactants have been used to increase hydrocarbon recovery to meet the increasing demand for oil and gas. This mechanism of using surfactants reduces the Interfacial Tension (IFT) at the fluid/fluid interface and wettability at the rock/fluid interface ...
Pandey, Rishabh
core
Chapter-3. Catalytic In-Situ Upgrading of Heavy and Extra-Heavy Crude Oils.
For the entire production life of a reservoir, oil recovery operations can be divided into three phases: primary, secondary, and tertiary. Enhanced oil recovery (EOR) techniques generally include both the secondary and tertiary methods, and it is not ...
Kök, Mustafa Verşan
core +1 more source
The main purpose of this work is to prepare an efficient series of preformed particle gels (PPGs) and to study their behaviors to control unwanted water in oil fields. To this end, 12 copolymer samples composed of acrylamide and acrylic acid [poly(AAm-co-
Samira Heidari +3 more
doaj +1 more source

