Investigation on the microscopic damage mechanism of fracturing fluids to low-permeability sandstone oil reservoir by nuclear magnetic resonance

2021 ◽  
pp. 109821
Author(s):  
Xuejiao Li ◽  
Qingjiu Zhang ◽  
Peng Liu ◽  
Ting Li ◽  
Guangfeng Liu ◽  
...  
Keyword(s):  
Nuclear Magnetic Resonance ◽  
Magnetic Resonance ◽  
Damage Mechanism ◽  
Low Permeability ◽  
Oil Reservoir ◽  
Fracturing Fluids ◽  
Microscopic Damage ◽  
Nuclear Magnetic

scholarly journals Effect of asphaltene precipitation on CO2-flooding performance in low-permeability sandstones: a nuclear magnetic resonance study

RSC Advances ◽  
2017 ◽  
Vol 7 (61) ◽  
pp. 38367-38376 ◽  
Author(s):  
Chen Wang ◽  
Tiantai Li ◽  
Hui Gao ◽  
Jinsheng Zhao ◽  
Huazhou Andy Li
Keyword(s):  
Nuclear Magnetic Resonance ◽  
Magnetic Resonance ◽  
Damage Mechanism ◽  
Nuclear Magnetic Resonance Study ◽  
Low Permeability ◽  
Co2 Flooding ◽  
Pore Scale ◽  
Asphaltene Precipitation ◽  
Magnetic Resonance Study ◽  
Nuclear Magnetic

With nuclear magnetic resonance (NMR), a novel experimental study is conducted to reveal the pore-scale formation damage mechanism of tight sandstones caused by asphaltene precipitation during CO2 flooding.

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