8/18/2019 Spreadesheet to calculate gas compressibility factor

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Press Alt+F11 to see macro function

Excel Function To Calculate Gas Compressibility

Input Gas Parameter:

Gas Gravity (Air=1.0) 0.7

Mole Percent CO 0

Mole Percent !" 0

#ottom$ole %em&erature' e F *00

Intermediate Calculation:

#ottom$ole %em&erature' an,ine 7-

Pseu/ocritical %em&erature' %&c A2345

Pseu/ocritical Pressure' P&c A2345

e/uce/ %em&erature' %r  A2345e/uce/ Pressure' Pr see ta6le 6elo

Results: Validation:

P (&sia) Pr 8 Factor 8 Factor  

19.7 A2345 A2345 0.0

9*9.: A2345 A2345 0.7:0

:;.; A2345 A2345 0.;090

1*09.* A2345 A2345 0.97::

17*.1 A2345 A2345 0.90*

17*. A2345 A2345 0.*7

;0:.7 A2345 A2345 0.990-

*09*.- A2345 A2345 0.-*91

*97:.* A2345 A2345 0.;71:

*1*.0 A2345 A2345 0.:9;7

9*97.: A2345 A2345 1.00-

97:.; A2345 A2345 1.0:

-17.9 A2345 A2345 1.0-*90

-;-. A2345 A2345 1.0:01;

;0:7.0 A2345 A2345 1.10:;

;-1.7 A2345 A2345 1.1*79-

;-;.- A2345 A2345 1.1;7-*

7*1.*A2345 A2345

1.1:*7:;.1 A2345 A2345 1.70

:;0. A2345 A2345 1.;1-;

:;-.7 A2345 A2345 1.*7

1*0.9 A2345 A2345 1.*;*9

-;-. A2345 A2345 1.*-1*

10000.0 A2345 A2345 1.*11

#rou$t to you 6y Petroleum Goo/ies

For more $el&ful tools an/ ti&s' &lease visit PetroGoo/ies.com

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8/18/2019 Spreadesheet to calculate gas compressibility factor

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8 Factor 

ali/ation<

Pressure (psia)