Dry Gas Gradient 4h4557
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WellHeadP
Wellbore Pressure Gradient for Dry Gas
Enter values only in green shaded cells Composition Nitrogen Methane CO2 Ethane H2S Propane i-Butane n-Butane i-Pentane n-Pentane Hexanes C7+ Total: C7+ Mole Wt C7+ Density (gm/cc) Gas Gravity
0.000 79.000 10.000 1.000 10.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 100.000 0 100 0.000 0.700
Well Vertical Depth
22000
Surface Temperature
223
Bottom Hole Pressure
16000
Ft Deg F Psia
Bottom Hole Temperature
224
Deg F
Calculated Well Head Pressure
#MACRO?
psia
Default Default
###
(Hall-Yarborough Z Factor) Copyright Amoco Corporation 1996
Page 1
GradientPsia
Wellbore Pressure Gradient for Dry Gas (Hall-Yarborough Z Factor) Copyright Amoco Corporation 1995
Enter values only in green shaded cells ### ### ### ### ###
Bottom Hole, psia BotHole Temp,F WellHead Temp,F TVD, Ft Depth Step, ft Temp. Grad. F/ft Composition Nitrogen Methane CO2 Ethane H2S Propane i-Butane n-Butane i-Pentane n-Pentane Hexanes C7+ Total: C7+ Mole Wt C7+ Density (gm/cc) Gas Gravity Default C7+ MW Default C7+ Density
#NAME?
100.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 100.000
0 0 #MACRO? 100 0.7
Input
Results
Depth Ft
Temp. deg F
Pressure psia
Z Factor
Dens;ity lb/ft3
Delta P psi
Gradient psi/ft
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
Page 2
GradientPsia
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
Page 3
#MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
GasProp Info
Compositional Gas Properties Spreadsheet Proprietary; Copyright Amoco Corporation 1995 Spreadsheet Description Estimates gas Z factor, viscosity, and volume factor for given gas composition (including C7+ mole wt. and density) and conditions are known. Replaces Technical Computing GASPROPN program. Does not detect dew points or guarantee that the fluid is actually single-phase gas. For more information or assistance, : Dave F. Bergman, Amoco EPTG-Tulsa, socon 422-3288 Randy W. Morris, Amoco EPTG-Tulsa, socon 422-3876 Spreadsheet Functions WellHeadPsia(TempDegF, PresPsia, SurTempF, TotVD, Composition, C7plusMolWt, C7plusDensGmCc) calculate pressure change as you move up a dry gas well under non-flowing conditions. HallYarbGasZ( TempDegF, PresPsia, Composition, C7plusMolWt, C7plusDensGmCc ) calculates gas Z factor at actual T and P using Hall-Yarborough equations fit to generalized Z chart ThodosGasVisc( TempDegF, PresPsia, Composition, C7plusMolWt, C7plusDensGmCC, GasZ ) calculates gas viscosity in centipoise using Thodos correlation and input Z factor GasFVF( TempDegF, PresPsia, GasZ ) calculates gas formation volume factor in bbl/MMcf using input Z factor GasGravity(Composition, C7plusMolWt) calcuate gas gravity(mole weight) from input composition The functions display a message box and return an Excel error value (e.g. '#VALUE!' ) if the input values are not numeric, the composition is not appropriate, or other errors occur. Other Info In the GASPROPN program on TC, critical properties were input for heavy ends fractions, and multiple fractions could be specified. In this spreadsheet, critical properties are estimated internally using the input C7+ properties; only one C7+ fraction can be specified. Spreadsheet Modifications Version: 1.0 Date: 95/11/29 By: W. L. Barnard Description: original - added compositional capability to GASPROP spreadsheet Modified: .
Added new function that calculates pressure gradient from gas density calculated using zfactors
Page 4
Wellbore Pressure Gradient for Dry Gas
Enter values only in green shaded cells Composition Nitrogen Methane CO2 Ethane H2S Propane i-Butane n-Butane i-Pentane n-Pentane Hexanes C7+ Total: C7+ Mole Wt C7+ Density (gm/cc) Gas Gravity
0.000 79.000 10.000 1.000 10.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 100.000 0 100 0.000 0.700
Well Vertical Depth
22000
Surface Temperature
223
Bottom Hole Pressure
16000
Ft Deg F Psia
Bottom Hole Temperature
224
Deg F
Calculated Well Head Pressure
#MACRO?
psia
Default Default
###
(Hall-Yarborough Z Factor) Copyright Amoco Corporation 1996
Page 1
GradientPsia
Wellbore Pressure Gradient for Dry Gas (Hall-Yarborough Z Factor) Copyright Amoco Corporation 1995
Enter values only in green shaded cells ### ### ### ### ###
Bottom Hole, psia BotHole Temp,F WellHead Temp,F TVD, Ft Depth Step, ft Temp. Grad. F/ft Composition Nitrogen Methane CO2 Ethane H2S Propane i-Butane n-Butane i-Pentane n-Pentane Hexanes C7+ Total: C7+ Mole Wt C7+ Density (gm/cc) Gas Gravity Default C7+ MW Default C7+ Density
#NAME?
100.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 100.000
0 0 #MACRO? 100 0.7
Input
Results
Depth Ft
Temp. deg F
Pressure psia
Z Factor
Dens;ity lb/ft3
Delta P psi
Gradient psi/ft
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
Page 2
GradientPsia
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
Page 3
#MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO? #MACRO?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
GasProp Info
Compositional Gas Properties Spreadsheet Proprietary; Copyright Amoco Corporation 1995 Spreadsheet Description Estimates gas Z factor, viscosity, and volume factor for given gas composition (including C7+ mole wt. and density) and conditions are known. Replaces Technical Computing GASPROPN program. Does not detect dew points or guarantee that the fluid is actually single-phase gas. For more information or assistance, : Dave F. Bergman, Amoco EPTG-Tulsa, socon 422-3288 Randy W. Morris, Amoco EPTG-Tulsa, socon 422-3876 Spreadsheet Functions WellHeadPsia(TempDegF, PresPsia, SurTempF, TotVD, Composition, C7plusMolWt, C7plusDensGmCc) calculate pressure change as you move up a dry gas well under non-flowing conditions. HallYarbGasZ( TempDegF, PresPsia, Composition, C7plusMolWt, C7plusDensGmCc ) calculates gas Z factor at actual T and P using Hall-Yarborough equations fit to generalized Z chart ThodosGasVisc( TempDegF, PresPsia, Composition, C7plusMolWt, C7plusDensGmCC, GasZ ) calculates gas viscosity in centipoise using Thodos correlation and input Z factor GasFVF( TempDegF, PresPsia, GasZ ) calculates gas formation volume factor in bbl/MMcf using input Z factor GasGravity(Composition, C7plusMolWt) calcuate gas gravity(mole weight) from input composition The functions display a message box and return an Excel error value (e.g. '#VALUE!' ) if the input values are not numeric, the composition is not appropriate, or other errors occur. Other Info In the GASPROPN program on TC, critical properties were input for heavy ends fractions, and multiple fractions could be specified. In this spreadsheet, critical properties are estimated internally using the input C7+ properties; only one C7+ fraction can be specified. Spreadsheet Modifications Version: 1.0 Date: 95/11/29 By: W. L. Barnard Description: original - added compositional capability to GASPROP spreadsheet Modified: .
Added new function that calculates pressure gradient from gas density calculated using zfactors
Page 4
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