Dynamic Evaluation of Flow Unit Based on Reservoir Evolution: A Case Study of Neogene Guantao Ng3 Formation in M Area, Gudao, Bohai Bay Basin

Table 1

Statistics of phase permeability parameters of different types of flow units.

Experimental parameters	Type I flow unit	Type II flow unit	Type III flow unit	Type IV flow unit
Swi (%)	26.5	27.3	30.8	35.2
Sor. (%)	19.9	21.3	24.4	25.3
Two phase coinfiltration zone (%)	53.6	51.4	44.8	39.5
Isoosmotic point water saturation (%)	58	58.3	57.7	56.9
Isoosmotic point infiltration	0.108	0.086	0.059	0.054
Number of samples, block	3	3	3	1