Geology Reference
In-Depth Information
Table 10.5
Soluble sa
lts of organic acids in ground waters of oil and gas-condensate accumulations.
Field
Horizon,
Formation
Accumulation
type
RCOO-,
mg-equiv.
RCOO-, % of
total alkalinity
2
HCO
+
+
CO
3
3
+RCOO
HB O
,
47
mg-equiv.
min
mаx
min
mаx
min
mаx
Balakhany-
PK upper
Oil
0.6
2.4
13.9
17.8
4.3
13.4
Sabunchi-Ramany
PK lower
0.1
1.9
10.6
16.9
0.9
11.3
»
Surakhany
PK
1
0.1
2.5
9.7
16.8
1.0
15.0
»
-
0.1
6.5
6.6
-
1.5
Zykh
PK
4
»
Kala
PK
»
-
0.4
13.0
11.9
-
3.4
Buzovny
PK
-
0.7
10.4
8.0
8.7
»
Mashtagi
PK
0.3
0.8
9.2
10.3
3.2
7.7
»
Chakhnaglyar
PK
»
-
1.9
3.1
10.3
1.2
9.7
Sulutepe
PK
»
0.3
0.9
8.6
7.2
3.5
12.5
Peschany Isl.
PK
upper
0.2
0.4
7.7
7.0
2.6
5.7
»
Zyrya
PK
upper
PK
lower
Gas-
condensate
0.8
0.5
1.6
1.3
7.2
6.5
5.6
6.6
11.1
7.7
28.5
23.2
»
(
Continues
)
