Difference between revisions of "Water salinity from density equation"
From wiki.pengtools.com
(→Solution) |
|||
Line 20: | Line 20: | ||
:<math> C_{mg/l} = 25000 (1.0476 - 1) 62.428 = 74289.32 </math> | :<math> C_{mg/l} = 25000 (1.0476 - 1) 62.428 = 74289.32 </math> | ||
:<math> C_{ppm} = 74289.32 / 1.0476 = 70913.8</math> | :<math> C_{ppm} = 74289.32 / 1.0476 = 70913.8</math> | ||
− | :<math> C_W = 70913.8 / 10000 = 7 %</math> | + | :<math> C_W = 70913.8 / 10000 = 7.1 %</math> |
== Nomenclature == | == Nomenclature == |
Revision as of 13:50, 30 September 2020
Contents
Water salinity from density equation
Handy equation to get the formation water (brine) salinity from the density at standard conditions.

Water salinity from density equation [1]
Math and Physics
Example. Calculating water salinity from density
Example source [1]
Input data
= 65.4 lbm/ft3
Calculate water salinity in weight percent solids?
Solution
Nomenclature
= water salinity / solids concentration, mg/l
= water specific gravity, dimensionless
See also
References
- ↑ 1.0 1.1 McCain, W.D. Jr. (1990). Properties of Petroleum Fluids (2 ed.). Oklahoma: PennWell Corp. ISBN 978-0878143351.