Nuclear magnetic resonance experiments on foam flooding and evaluation of foam dynamic stability
Petroleum Exploration and Development, 2018 A visualization experimental method of foam flooding was developed by combining nuclear magnetic resonance (NMR) and traditional core flooding method. On this basis, a new method to evaluate the dynamic stability of foam in the core during displacement ...
Wenchang Wang, Yuan Li
exaly +5 more sources
A new approach to foam flooding modelling with novel parameter Estimation techniques [PDF]
Scientific ReportsDry-Out is one of the most critical phenomena in foam flooding, especially in Surfactant-Alternating-Gas. Commercial reservoir simulators are equipped with different Dry-Out models which have two main issues; first, even for the water saturation less ...
Hamed Hematpur +5 more
doaj +3 more sources
Physical simulation and fine digital study of thermal foam compound flooding
Petroleum Exploration and Development, 2012 According to the similarity criterion of 3D physical simulation of thermal recovery, experimental parameters of 3D physical simulation of steam flooding and thermal foam compound flooding in extra-heavy oil reservoirs of the Gudao Oilfield were ...
Zhanxi Pang
exaly +4 more sources
Analysis of the Influencing Factors on the Extraction of Residual Oil through the Gel Foam Flooding of Underground Reservoirs in the Tahe Oilfield [PDF]
Gels, 2023 Fractured-vuggy reservoirs are mainly composed of three types: underground rivers, vugs, and fractured-vuggy structures. Based on the similarity criterion, a 3D model can truly reflect the characteristics of the multi-scale space of a fractured-vuggy ...
Chang-Ming Li +3 more
doaj +2 more sources
Experimental Study on Multi-Dimensional Visualization Simulation of Gas and Gel Foam Flooding in Fractured-Vuggy Reservoirs [PDF]
Gels, 2023 Gas flooding and foam flooding are potential technologies for tertiary oil recovery in fractured-vuggy reservoirs. The development and mechanism research of fractured-vuggy reservoirs is difficult due to the complex structures and the strong ...
Yuchen Wen, Jirui Hou
doaj +2 more sources
Nuclear Magnetic Resonance Evaluation Study for Effect of Foam flooding in Heterogeneous Cores [PDF]
E3S Web of Conferences, 2020 Foam flooding demonstrated the ability to solve the viscous fingering problem of gas flooding and increase the sweep efficiency in enhancing oil recovery. It is commonly used in development of heterogeneous reservoirs.
Hua Shuai, Li Yuan, Di Qinfeng
doaj +2 more sources
Study on the Enhancement of Recovery Rates in Heterogeneous Dense Reservoirs Using Foam Drives Stabilized by Low-Surface-Tension Nanoparticles [PDF]
MoleculesAiming at the problems of low permeability, strong heterogeneity, high salinity, poor injectivity of the target reservoir, and the inability of traditional water flooding to effectively improve the oil recovery rate, a low interfacial tension and salt ...
Zhe Wang +3 more
doaj +2 more sources
Numerical study of the mechanisms of nano-assisted foam flooding in porous media as an alternative to gas flooding. [PDF]
HeliyonOil reservoirs are nearing maturation, necessitating novel enhanced oil recovery (EOR) techniques to meet escalating global energy demands. This demand has spurred interest in reservoir production analysis and forecasting tools to enhance economic and technical efficiency.
Bello A +5 more
europepmc +4 more sources
Applied Sciences, 2021 Tahe Oilfield, located in northwest China, is an unconventional fracture–vuggy carbonate reservoir. The foam-assisted nitrogen gas flooding technology has been proven to be a potential EOR technology. However, the flow behaviors of foam-assisted nitrogen
Ming Qu, Tuo Liang, Jirui Hou
doaj +1 more source
Study on the regional characteristics during foam flooding by population balance model
Energy Exploration & Exploitation, 2021 Foam flooding is an effective method for enhancing oil recovery in high water-cut reservoirs and unconventional reservoirs. It is a dynamic process that includes foam generation and coalescence when foam flows through porous media.
Zhongbao Wu +3 more
doaj +1 more source