The Cl – /(HCO 3 – + CO 3 2– ) can be used to describe the concentration level of formation water. With increasing TDS and depth, the Cl – /(HCO 3 – + CO 3 2– ) ratios follow an increasing trend ( Figure 16 ).
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Characterization of Crude Oil, Formation Water, and Fluid Inclusions of Hydrocarbon-Bearing Strata and Their Hydrocarbon Geological Significance in the Wuliyasitai Southern Sub-sag of the Erlian Basin, China.
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