Investigation on the Relationship between Wellhead Injection Pressure and Injection Rate for Practical Injection Control in CO₂ Geological Storage Projects

Table 1

The parameters of reservoir-caprock combination units.

Reservoir number	Reservoir thickness; (m)	Caprock thickness; (m)	Reservoir permeability; (×10^−3 μm^2)	Reservoir porosity; (%)	Fracturing pressure; (MPa)	Formation pressure; (MPa)
1	10	1400	6	12	35	15
2	10	200	5	11	38	17
3	10	200	4	10	41	19
4	10	200	3	9	44	21