Patents/Inventors

Yeyu Zhang

SichuanCN1 patent

2 Patents

US123451322025
Simulation Analysis Method for Injection Volume of Alternate Displacement of Shale Oil by Carbon Dioxide and Nitrogen
SICHUAN KEYUAN TESTING CENTER OF ENGINEERING TECHNOLOGY CO., Ltd.
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US116929232023
Standard Sample for Measuring Rock Porosity by Helium Method
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