Subsurface and Petrophysical Studies of Shaly-Sand Reservoir Targets in Apete Field, Niger Delta

Table 3

Average net-to-gross ratio for all reservoir sands.

Reservoir	Apete 05	Apete 06	Apete 15	Apete 16
A	—	0.793	—	0.826
B	0.857	0.771	—	0.851
C	0.515	0.933	—	—
D	—	0.712	0.622	0.449
E	0.654	0.615	—	0.125
F	0.797	0.931	0.886	0.785
G	—	0.981	—	0.692
H	0.389	0.278	—	0.289
I	—	0.853	—	0.654
J	—	0.328	0.279	—

Blank spaces mean the zone is not a reservoir.