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Geofluids
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2017
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Article
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Tab 3
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Research Article
Logging Characteristics and Identification Methods of Low Resistivity Oil Layer: Upper Cretaceous of the Third Member of Qingshankou Formation, Daqingzijing Area, Songliao Basin, China
Table 3
Salinity statistics of Daqingzijing area.
Well
K
+
-Na
+
Mg
2+
Ca
2+
Cl
ā
Water type
Total
(mg/L)
(mg/L)
(mg/L)
(mg/L)
(mg/L)
(mg/L)
(mg/L)
Q157-17-9
9820.9
23.1
178.4
10528.6
5589.7
1501.1
NaHCO3
27641.8
Q157-1
10038.1
15.6
171.9
10324.8
6308.3
1458.4
NaHCO3
28317.1
H80
9108.9
19
291.8
11229.9
3958.6
801.2
NaHCO3
25409.4
H120
8420.5
67.6
227.3
10335.1
3621.5
990.4
NaHCO3
23662.4