Hydrocarbon Generation, Migration and Accumulation in the South-Caspian Basin - Fluid Dynamics of Oil and Gas Reservoirs - page 372

Table 2 (Cont.)

Parameters Oil- and gas-producing regions South-

Caspian
Basin

Apsheron
Peninsula

Apsheron
Archipelago

Baku
Archipelago

L.Kura
Depression

Apsheron-
Balkhan
zone

Balkhan
zone

Gograndag-
Chikishlyar
zone

Time & depth (km)
of complex going
through biogenic gas
generation (diagen-
esis stage D, T<20 ° C)

Pg Pg Pg Pg Pg Pg Pg Pg

<0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2

Time & depth (km)
of complex going
through early-
catagenic meth-
ane generation
(grade PC 1 -PC 3 , T
20-60

Pg Pg Pg Pg Pg Pg, N 1 Pg, N 1 Pg, N 1

0.2-1.8 0.2-1.8 0.2-1.8 0.2-1.8 0.2-1.8 0.2-1.8 0.2-1.8 0.2-1.8

° C)

Time & depth (km)
of complex going
through oil window
(catagenic grade
MC 3 , T 80-115

N 1+2 N 1+2 N 1+2 N 1+2 N 1 N 2 N 2 N 1+2

2.7-5.4 2.7-5.5 2.7-6.0 2.7-6.1 2.7-4.2 2.7-4.4 2.7-4.0 2.7-4.9

° C)