C3+ bbls per mm calculation

8/10/2019 C3+ bbls per mm calculation

1/21

KPU RESIDUE C3+ BBLS/MMSCFTFLOW RATE 1 MMSCFD

2635.185 LB-MOLE

C3+COMP. %MOLE Mwi ave Mw GAL/LBMOLE GAL BBLS BBLS

N2 0.10401 28.013 0.02913632 4.1643CO2 0.25603 44.01 0.1126788 6.4216

C1 93.40934 16.042 14.9847263 6.417 15795.5 376.0834C2 5.16052 30.069 1.55171676 10.119 1376.075 32.7637C3 0.85809 44.096 0.37838337 10.424 235.7102 5.612147 5.612147IC4 0.06201 58.122 0.03604145 12.384 20.23642 0.48182 0.48182NC4 0.10401 58.122 0.06045269 11.936 32.71486 0.778925 0.778925IC5 0.02 72.149 0.0144298 13.855 7.302098 0.173859 0.173859NC5 0.01 72.149 0.0072149 13.712 3.613366 0.086033 0.086033C6+ 0.01599 93 0.0148707 15.98753 6.736604 0.160395 0.160395

TOTAL 100 17.1896511 17477.89 416.1403 7.293179

HYDOCARBONS


2/21

physical properties

N2 CO2Molar mass lb/lb-mole 28.013 44.01

Boiling point F -320.43 -109.12

Freezing point f -346

Vapor pressure at 100 f psia 5000

Density of liquid rela. To water 0.80687 0.82203

Density of liquid lb/gal 6.727 6.8534

Density of gas rel. to air 0.9673 1.5197

Density of GAS Lb/1000 cft 73.819 115.97

Volume of liquid gal/ lb-mol 4.1643 6.4216

Critical temperature F -232.53 87.8

Critical pressure psia 492.5 1070

Gross heating value liq. btu/lb

Gross heating value liq. btu/GAL

Gross heating value ideal gas btu/lb

Gross heating value ideal gas btu/cft

Gross heating value ideal gas btu/ gal

Net heating value ideal gas btu/cftHeat of vaprization at 14.696 btu/lb 85.63 246.5


3/21

C1 C2 C3 IC4 NC4 IC5 NC5 C616.042 30.069 44.096 58.122 58.122 72.149 72.149 86.175

-258.67 -127.48 -43.72 11.08 31.09 82.11 96.98 155.72

-296.45 -305.73 -305.73 -255.3 -217.05 -255.8 -201.5

5000 800 188.69 72.484 51.683 20.456 15.558 4.961

0.3 0.35643 0.50738 0.56295 0.58408 0.6246 0.63113 0.66405

2.5 2.9716 4.2301 4.6934 4.8696 5.2074 5.2618 5.5363

0.55397 1.0383 1.5227 2.0071 2.0071 2.4914 2.4914 2.9758

42.274 79.237 116.2 153.16 153.16 190.12 190.12 227.09

6.417 10.119 10.424 12.384 11.936 13.855 13.712 15.566

-116.66 89.924 205.92 274.41 305.546 368.98 385.75 453.83

667 706.6 615.5 527.9 550.9 490.4 488.8 436.9

22181 21490 21080 21136 20891 20923 20783

65914 90905 98935 102926 108789 110094 115060

23892 22334 21654 21232 21300 21044 21085 20944

1010 1769.7 2516.2 3252 3262.4 4000.9 4008.7 4756

59730 66369 91599 99652 103724 109584 110946 115951

909 1619 2315 3000 3011 3699 3707 4404219.8 210.3 183.4 157.2 166.3 147.7 154.4 144.1


4/21

C7 C8 C9100.202 114.229 128.255

209.13 258.21 303.4

1.62 0.5366 0.17

0.68819 0.70698 0.72186

5.7375 5.8942 6.0183

3.4601 3.9445 4.4289

264.05 301.01 337.97

17.464 19.38 21.311

512.87 564.22 610.8

396.8 360.7 330.7

20680 20601 20494

118654 123634 125424

20839 20701 20652

5502.5 6996.4 7743

119565 124585 126388

5100 6493 7190136.7 124.4 119.3


5/21

EquationsIn the gas flow discipline, flowrates are often expressed as "flow at

definition of variables

Standard (Base) Conditions

For the natural gas industry in North America and OPEC (Organiza

Calculation

gister to enable "Calculate" butto n.

Units: abs=absolute, acfd=actual cfd, acfh=actual cfh, acfm=actual

Notes about some confusions in the gas industry: In English units, t

VariablesThe units refer to the units that must be used in the equations showM = Molecular weight of the actual (flowing) gas (kg/mol). For exMair = Molecular weight of standard air = 0.02896443 kg/mol (CR

Pa = Absolute pressure at actual (flowing) conditions (N/m 2 absolutPs = Absolute pressure at standard (base) conditions (N/m

2 absolut

Qa = Flowrate at actual (flowing) conditions (m3/s).

Qs = Flowrate at standard (base) conditions (m3/s).

R u = Universal gas constant = 8.3144126 N-m/mol-K (CRC, 1983,S = Specific gravity of flowing gas (note that S air =1). For exampleTa = Absolute temperature at actual (flowing) conditions (K).Ts = Absolute temperature at standard (base) conditions (K).W = Mass flowate (kg/s).Z = Gas compressibility factor which represents the gas's deviation

a = Greek letter rho. Density at actual (flowing) conditions, kg/m3

s = Greek letter rho. Density at standard (base) conditions, kg/m3.

Error Messages given by calculation
http://www.lmnoeng.com/register.htmhttp://www.lmnoeng.com/molecule.htmhttp://www.lmnoeng.com/molecule.htmhttp://www.lmnoeng.com/register.htm


6/21

The following are error messages shown if input values are improp"Need Z > 0", "Need Pa, Ps > 0", "Need Ta, Ts > 0.0 K", "Need S

ReferencesChemical Rubber Company (CRC). 1983. CRC Handbook of Che

Istos. 2003. Gas compressibility factor (calculator uses Redlich Kw

Process Associates of America (2003). Gas compressibility factor (

University of Florida. 2006 (retrieved). Real gases: Deviation from

Wikipedia. 2006. Standard conditions for temperature and pressure

g, Research, and Software, Ltd. (All Rights Reserved)

ngineering, Research, and Software, Ltd.Rd. Athens, Ohio 45701 USA (740) 592-1890

MNOeng.com http://www.LMNOeng.com
http://jacq.istos.com.au/tech/zrk.htmlhttp://www.processassociates.com/process/property/z_factor.htmhttp://www.chem.ufl.edu/~itl/2045/lectures/lec_e.htmlhttp://en.wikipedia.org/wiki/Standard_temperature_and_pressurehttp://en.wikipedia.org/wiki/Standard_temperature_and_pressurehttp://www.chem.ufl.edu/~itl/2045/lectures/lec_e.htmlhttp://www.processassociates.com/process/property/z_factor.htmhttp://jacq.istos.com.au/tech/zrk.html


7/21

standard conditions". Standard conditions are synonymous with the term "base

tion of Petroleum Exporting Countries), standard conditions are typically P s=1

cfm, cfd=cubic foot per day, cfh=cubic foot per hour, cfm=cubic foot per min

he abbrevation "M" means thousand and "MM" means million. In metric units,

above. However, a variety of units may be used in our calculation. mple, methane (CH4) has a molecular weight of 0.016042 kg/mol. Compute

, 1983).

e).).

p. F-192).H 4 has S=M CH4 /M air = 0.016042 / 0.2896443 = 0.554

from ideal gas behavior. Typically 1.0 at standard conditions. Typically decrea

.


8/21

r:> 0", "Need M > 0", "Need Qa > 0", "Need Qs > 0", "Need W > 0".

istry and Physics. Weast, Robert C., editor. 63rd edition. CRC Press, Inc. Boc

ong equation). http://jacq.istos.com.au/tech/zrk.html.

calculator uses Redlich Kwong equation). http://www.processassociates.com/p

ideal behavior. http://www.chem.ufl.edu/~itl/2045/lectures/lec_e.html.

. http://en.wikipedia.org/wiki/Standard_temperature_and_pressure.


9/21

conditions" or "normal conditions". The calculation on this page converts bet

.73 psia and T s=60oF. IUPAC (International Union of Pure and Applied Che

te, cfs=cubic foot per second, cm=centimeter, g=gram, hr=hour, kg=kilogram,

"M" means mega which means million. You may see the notation "Nm 3/s" wh

olecular weight using our calculator.

ses as pressure increases then increases at high pressure. Can be as low as 0.4


10/21

a Raton, Florida. USA.

ocess/property/z_factor.htm.


11/21

een mass flow (W), flow at standard conditions (Q s), and flow at actual (flowi

istry) uses T s=0oC and P s=1 bar. Some gas flows related to environmental engi

km=kilometer, kPa=kiloPascal, lb=pound, m=meter, mbar=millibar, mm=mill

ich is a metric (SI) unit for "Normal m 3/s". Normal is the same as standard or b

r so and up to 2 or so. Exact computation depends on make-up of the gas, gas


12/21


13/21

ng) conditions (Q a). The equations use SI units, but our calculation allows a va

neering are based on standard conditions of T s=15oC or 20 oC and P s=101.325

imeter, Mcfh=thousand cfh, MMcfd=million cfd, N/m 2=Newton per square m

ase, which can be confused with Newton (unit of force) since both have the sa

critical pressure and temperature, and actual temperature and pressure. Additio


14/21


15/21

riety of units with all of the unit conversions handled internally by the program

Pa (1 atmosphere). Standard conditions vary from industry to industry and ha

ter (same as Pascal), s=second, psi=pound per square inch, psia=psi (absolute)

e abbreviation. We don't use the unit "Nm 3/s" on this page; instead, we call it

al information and calculators can be found at Univ. Florida (2006), Process (


16/21


17/21

.

e varied over the years within the same field, so it is important to know the sta

psig=psi (gage), scfd=std cfd, scfh=std cfh, scfm=std cfm, std=standard condi

"std m 3/s".

003), and Istos (2003).


18/21


19/21

dard temperature and pressure that a stated "standard flow" is based upon. Wi

tions.


20/21


21/21

ipedia (2006) has a good discussion of standard conditions.

Documents

C3+ bbls per mm calculation