Bubble Pressure Correlation

SCF/BBL

460

Imperial Unit SI Unit

Oil Density 53 lb/ft3 0.8490

Water Density 62.4 lb/ft3 0.9996Specific Gravity 0.8494 0.8494API 35.10 35.10

Oil Bo Co

Scf/BBL lb/ft3

1 250 710 751 1.528 38.13 0.00002214

2 220 680 768 0.474 40.95 0.00001875

3 260 720 693 1.529 37.37 0.00002269

4 237 697 968 1.619 38.92 0.00002151

5 218 678 943 1.570 37.7 0.00002416

6 180 640 807 1.385 46.79 0.00001145

Rs

T,0F

T,0R

gg

gm/cm3

gm/cm3

T,0F T,0R Rs ro

Co at P>Pb a Pb (Calculated) Pb (Measured)

psi Psi Psi Psi % Error

2689 150 47.1 0.851 -0.36125 2181 2377 -8.2%2810 100 40.7 0.855 -0.30855 2503 2620 -4.5%2526 100 48.6 0.911 -0.3709 1883 2051 -8.2%2942 60 40.5 0.898 -0.29058 3040 2884 5.4%3273 200 44.2 0.781 -0.35412 2885 3045 -5.3%4370 85 27.3 0.848 -0.17745 3562 4239 -16.0%

AAE -6.1%

rsep 0API gg

REFER to Density Viscosity Relationship EXCEL SHEET

Oil Rs A Pb (Calculated)

1 250 710 47.1 751 0.851 14.51 2431

2 220 680 40.7 768 0.855 16.63 2797

3 260 720 48.6 693 0.911 12.54 2083

4 237 697 40.5 968 0.898 19.65 3295

5 218 678 44.2 943 0.781 19.48 3269

6 180 640 27.3 807 0.848 25.00 4125

T (0F) T (0R) 0API gg

Pb measured % Error

2377 2.2%2620 6.3%2051 1.5%2884 12.5%3045 6.9%4239 -2.8%AAE 4.4%

Oil Rs Pb (Calculated) Pb measured

1 250 710 47.1 0.7923 0.851 751 2417 2392

2 220 680 40.7 0.8217 0.855 768 2578 2635

3 260 720 48.6 0.7857 0.911 693 1992 2066

4 237 697 40.5 0.8227 0.898 968 2877 2899

5 218 678 44.2 0.8054 0.781 943 3309 3060

6 180 640 27.3 0.8911 0.848 807 3229 4254

AAEa 0.005381b 0.715082c -1.87784d 3.1437e 1.32657

T (0F) T (0R) 0API go gg

% Error

1.0%-2.2%-3.7%-0.8%7.5%

-31.7%-5.0%

Oil X Rs Pb (Calculated)

1 250 710 47.1 0.851 0.2008 751 2331

2 220 680 40.7 0.855 0.1566 768 2768

3 260 720 48.6 0.911 0.2101 693 1893

4 237 697 40.5 0.898 0.1457 968 3285

5 218 678 44.2 0.781 0.1900 943 3288

6 180 640 27.3 0.848 0.0667 807 3908

T (0F) T (0R) 0API gg

Pb measured % Error

2392 -2.62%2635 4.79%2066 -9.16%2899 11.74%3060 6.93%4254 -8.85%AAE 0.5%