Carbon dioxide-enhanced oil recovery (CO2-EOR) is the main application of carbon capture, utilization, and storage (CCUS) in oil and gas field development, and the modeling and evaluation process of the minimum miscible pressure (MMP) of the CO2–crude oil system is very important for CO2-EOR projects. Unlike previous studies that often used low-dimensional incomplete data, this research utilizes high-dimensional nonlinear full-component tabular data of injected gas and crude oil.