Difference between revisions of "Water salinity from density equation"

From wiki.pengtools.com
Jump to: navigation, search
Line 8: Line 8:
  
 
== Nomenclature  ==
 
== Nomenclature  ==
:<math> B </math> = formation volume factor, bbl/stb
+
:<math> C_{mg/l} </math> = water salinity / solids concentration, mg/l
:<math> J_D </math> = dimensionless productivity index, dimensionless
+
:<math> SG_w </math> = water specific gravity, dimensionless
:<math> kh</math> = permeability times thickness, md*ft
 
:<math> \bar{P} </math> = average reservoir pressure, psia
 
:<math> P_{\bar{P}} </math> = average reservoir pseudopressure, psia<sup>2</sup>/cP
 
:<math> P_{wf} </math> = well flowing pressure, psia
 
:<math> P_{P_{wf}} </math> = average well flowing pseudopressure, psia<sup>2</sup>/cP
 
:<math> q </math> = flowing rate, stb/d
 
:<math> q_g </math> = gas rate, MMscfd
 
:<math> T </math> = temperature, °R
 
  
 
== References ==
 
== References ==

Revision as of 12:28, 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

 C_{mg/l} = water salinity / solids concentration, mg/l
 SG_w = water specific gravity, dimensionless

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