Difference between revisions of "Water salinity from density equation"

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==Water salinity from density equation==
 
==Water salinity from density equation==
[[File:Water salinity from density equation.png|thumb|right|400px|link=https://www.pengtools.com/pqPlot|Water salinity from density equation <ref name= M1990/>]]
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[[File:Water salinity from density equation.png|thumb|right|400px|Water salinity from density equation <ref name= M1990/>]]
  
 
==Math and Physics==
 
==Math and Physics==

Revision as of 12:26, 30 September 2020

Water salinity from density equation

Water salinity from density equation [1]

Math and Physics

 C_{mg/l} = 10e7 (SG_w - 1) / 7.8216

Nomenclature

 B = formation volume factor, bbl/stb
 J_D = dimensionless productivity index, dimensionless
 kh = permeability times thickness, md*ft
 \bar{P} = average reservoir pressure, psia
 P_{\bar{P}} = average reservoir pseudopressure, psia2/cP
 P_{wf} = well flowing pressure, psia
 P_{P_{wf}} = average well flowing pseudopressure, psia2/cP
 q = flowing rate, stb/d
 q_g = gas rate, MMscfd
 T = temperature, °R

References

  1. McCain, W.D. Jr. (1990). Properties of Petroleum Fluids (2 ed.). Oklahoma: PennWell Corp. ISBN 978-0878143351. 

See also

141.2 derivation
Darcy's law
JD
Production Potential