Subsurface Fluid Injection and Energy Storage
Open Access

Table 1

Information of tight sandstone samples in Huaqing area.

Sample Depths/m Porosity/% Permeability/×10−3 µm2 Pore throat median radius/nm Reservoir types Lithology Cores oil-bearing level
S2 2138.1 15 1.25 850 1 Gray-brown fine sandstone Immersion
S3 2192.6 11.08 0.521 200 3 Gray-brown fine-silt sandstone Immersion
S4 2174.53 12.4 0.096 80 4 Gray-brown siltstone Oil trace
S5 2242.4 10.2 0.406 430 3 Gray fine sandstone Oil spot
S6 2235.6 9.69 0.11 370 4 Gray-brown siltstone Oil trace
S7 2062.2 11.18 0.74 790 2 Gray fine sandstone Immersion
S8 2287.45 11.68 0.568 465 3 Gray-brown fine sandstone Immersion
S9 2189.4 13 0.524 730 3 Gray-brown fine sandstone Immersion

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.