Integration of Seismic and Petrophysics to Characterize Reservoirs in “ALA” Oil Field, Niger Delta

Table 5

Average petrophysical parameters for ALA 03ST.

Sand unit	Net (ft)	Gross (ft)	Φ𝐸 (%)	𝑆𝑤 (%)	𝑆𝐻 (%)	𝑉sh (%)	NGR (%)	𝑆wirr (%)	BVW	𝑉hydt	𝑉rock	𝐾 (md)	OWC (ft)
A	28.00	69.00	26.22	27.10	72.90	30.30	40.60	8.37	0.08	0.19	0.44	3666.40	11911.70

Net (ft): net thickness, gross (ft): gross thickness, Φ_𝐸 (%): effective porosity, 𝑆_𝑤 (%): water saturation, 𝑆_𝐻 (%): hydrocarbon saturation, 𝑉_sh (%): volume of shale, NGR (%): net-to-gross ratio, 𝑆_wirr (%): irreducible water saturation, BVW: bulk volume of water, 𝑉_hydt: bulk volume of hydrocarbon, 𝑉_rock: matrix volume, 𝐾 (md): permeability, and OWC: oil-water contact.