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PVT DATA SVS-78

Company Superior Oil Company Date Sampled

Well SVS-78 Country

Field Lago State

FORMATION CHARACTERISTICSFormation Name La Luna-Cogollo

Date Firsr Well Completed 1-Oct-65

Original Reservoir Pressure 10650

Original Produced GOR 1200Production Rate 2300

Separator Pressure & Temperature -

Oil Gravity @ 60F 33.5

Datum 12000

Original Gas Cap none

WELL CHARACTERISTICS

Elevation 28Total Depth 12564

Producing Interval 11486-12564

Tubing size and depth 3-1/2&2-7/8

Productivity index 1.46

Last Reservoir Pressure 10650

Date October 27, 1965

Reservoir Temperature 265

Status of well Flowing

Pressure Gauge Amerada

Normal Production Rate 3426(3/8'' choke)GOR 970

Separator Pressure & Temperature 200&40

Base Pressure 14.7

Well making water -

BASIC DATA

SAMPLING CONDITION

http://localhost/var/www/apps/conversion/Inventario%20General.xlshttp://localhost/var/www/apps/conversion/Inventario%20General.xls

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Sampled at

Status of well

GOR

Separator Pressure & Temperature

Tubing pressure

Casing pressure

ONLY ONE SAMPLE WAS TAKEN

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October 28, 1965 1. Saturation Pressure

Venezuela

Zulia 2. Thermal Expansion of saturated oil @

3. Compressibiliy of saturated oil @ reservoi

From 6000

PSI @ 12516 FT

From 5000(1/4'' Choke)

- F From 4000

API

Ft 4. Specific volume @ saturation pressure (ft

FTFT

FT

in to 12560 FT

B/D/PSI @ 2300 B/D

PSIG @ 12516 FT

F @ 9278 FT

STB/DSCF/STB

PSIG 121 & 127 F

PSIG

%

VOLUMETRIC DATA

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4300 Ft

Flowing on 1/8'' choke

-

- - F

6600

-

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Pressure PSIG

3829 psig @ 265 F PSIG

11000

6000 psi V @ 265 F= 10650

V @ 89 F 10500

r temperature: vol/vol/psi 10000

9500

psi to 5000 psi = 16,41x 10-6

9000

8500

psi to 4000 psi = 18,39 x 10-8 80007500

psi to 3829 psi = 18,17 x 10-6

7000

6500

3/lb) 0.02557 @265F 6000

39.1 lbm/pc 5500

5000

4500

42004100

4000

3900

3829

3806

3787

3766

3746

3615

36053400

3305

3000

2995

2685

2660

RESERVOIR FLUID SAMPLE

1.1152

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2600

2265

2220

2200

1885

18501800

1515

1500

1400

1135

1120

1000

805

720

635600

415

200

175

0

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Pressure-Volume

Relation @ 265F

Viscosity of oil

@ 265F

GOR Liberatred

per barrel of

residual oil

GOR in

solution per

barrel of

residual oil

Relative Oil

Volume

V/Vr

V/Vsat cp

0.9107 0.43 1.690

0.9136 0.42 1.695

0.9150 0.42 1.698

0.9194 0.40 1.706

0.9239 0.39 1.714

0.9286 0.38 1.723

0.9334 0.37 1.732

0.9384 0.36 1.7410.9438 0.34 1.751

0.9496 0.33 1.762

0.9559 0.32 1.773

0.9630 0.31 1.787

0.9705 0.29 1.787

0.9788 0.28 1.816

0.9878 0.27 1.833

0.9932 - 1.8430.9950 - 1.846

0.9968 0.25 1.850

0.9987 - 1.853

1 0.25 0 1291 1.855

1.0018 - - - -

1.0034

1.0051

1.0068

96 1195 1.800

1.01950.27

1.052 229 1062 1.728

0.31

1.0957 349 342 1.662

454 837.00 1.605

1.1594

RESERVOIR FLUID SAMPLE TABULAR DATA

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0.36

1.2677

595 696 1.53

0.42

690 601 1.485

1.4470.48

789 502 1.434

1.6934

0.57

88 403 1.382

2.1677

0.69

2.9399

991 300 1.329

3.69550.88

1075 216 1.283

1.132

1154 137 1.232

1.29 1291 0 1.096

Residual oil Gravity= 31,8 API at 60 F

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PressureOil Dens.

gr/ccGas Gravity Z Factor

3829 0.6264 - -

3615 0.6351 0.9110 0.9010

3305 0.6468 0.8900 0.8880

2995 0.6587 0.8710 0.8790

2685 0.6696 0.8570 0.8760

2220 0.6843 0.8410 0.8750

1885 0.6950 0.8370 0.8780

1515 0.7069 0.8410 0.8900

1135 0.7194 0.8550 0.9100720 0.7338 0.9030 0.939

415 0.7456 1.0130 0.963

175 0.7587 1.2490 0.983

0 0.7901 2.3140 -

DIFFERENTIAL DEPLETION @ 265 F

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HYDROCARBON ANALYSIS OF RESERVOI

Component Mol % Liquid %Density @

60F gr/cc

Carbon Dioxide 61.00% 0.28

Methane 42.82% 17.92

Ethane 12.13% 6.11

Propane 6.01% 4.38%

iso-Butane 1.21% 1.04%

n-Butane 3.65% 3.04%

iso-Pentane 1.16% 1.13%

n-Pentane 1.92% 1.84%

Hexanes 2.32% 2.52%Heptane Plus 28.17% 61.74

Molecular Weight of C-7 plus 227

Densyty of C-7 plus @ 60F

31.5Gravity of C-7 plus API @ 60F

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FLUID SAMPLE

API @ 60FMolecular

Weight

Separator

pressure

psig

Separator

Temperature F

Separator

GOR

0 100 1187

60 100 990

100 100 952

150 100 930

CO2 0.61

O2 0

N20

SEPARATOR TEST

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(1) Separtor stock tank gas/oil ratio of gas @

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Tank GOR

Stock

Tank API

@ 60F

Shrinakge

Factor

Vr/Vsat

Volume

Factor

Specific

gravity

34.1 0.5682 1.760 0.935

37 36.1 0.6184 1.617 0.826

63 36.2 0.6230 1.605 0.797

95 36.1 0.6192 1.615 0.782

F RESERVOIR FLUID SAMPLE

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0 F and 14.7 psi pe barrel of stock tank

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RESERVOIR

FLUID SAMPLE

TABULAR

DATA

Pressure PSIG

GOR in

solution per

barrel of

residual oil

Relative Oil

Volume

V/Vr

Viscosity of oil

@ 265FZ Factor Gegas

PSIG cp

11000 1291 1.690

10650 1291 1.695 0.42

10500 1291 1.698 0.42

10000 1291 1.706 0.40

9500 1291 1.714 0.399000 1291 1.723 0.38

8500 1291 1.732 0.37

8000 1291 1.741 0.36

7500 1291 1.751 0.34

7000 1291 1.762 0.33

6500 1291 1.773 0.32

6000 1291 1.787 0.31

5500 1291 1.787 0.29

5000 1291 1.816 0.28

4500 1291 1.833 0.27

4200 1291 1.843 -

4100 1291 1.846 -

4000 1291 1.850 0.25

3900 1291 1.853 -

3829 1291 1.855 0.25

3806 - - -

3787

3766

37463615 1195 1.800 0.9010 0.9110

3605

3400 0.27

3305 1062 1.728 0.8880 0.8900

3000 0.31

2995 342 1.662 0.8790 0.8710

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2685 837.00 1.605 0.8760 0.8570

2660

2600 0.36

2265

2220 696 1.53 0.8750 0.8410

2200 0.421885 601 1.485 0.8780 0.8370

1850

1800 0.48

1515 502 1.434 0.8900 0.8410

1500

1400 0.57

1135 403 1.382 0.9100 0.8550

1120

1000 0.69

805720 300 1.329 0.939 0.9030

635

600 0.88

415 216 1.283 0.963 1.0130

200 1.132

175 137 1.232 0.983 1.2490

0 0 1.096 1.29 2.3140

il Gravity= 31,8 API at 60 F

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K X Y Ugas

GOR Liberatred

per barrel of

residual oil

0

-

135.0269 5.1238256 1.3752 1.2245 96

135.956 5.117744 1.3765 1.0632 229

136.8098 5.1122416 1.3776 0.9369 349

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137.4469 5.1081872 1.3784 0.8541 454

196.4663 4.86 1.4280 0.0196

138.1838 5.1035536 1.3793 0.7691 595

138.3694 5.1023952 1.3795 0.7493 690

138.1838 5.1035536 1.3793 0.7691 789

137.5385 5.107608 1.3785 0.8430 88

135.3791 5.1215088 1.3757 1.1601 991

130.7188 5.1533648 1.3693 2.4794 1075

121.8946 5.2217104 1.3557 14.1741 1154

94.98818 5.5301344 1.2940 122954.8049 1291

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DIFFEREN

TIAL

DEPLETIO

N @ 265

F

PressureOil Dens.

gr/ccGas Gravity Z Factor

Pressure-Volume

Relation @ 265F

3829 0.6264 - - V/Vsat

3615 0.6351 0.9110 0.9010 0.9107

3305 0.6468 0.8900 0.8880 0.9136

2995 0.6587 0.8710 0.8790 0.9150

2685 0.6696 0.8570 0.8760 0.9194

2220 0.6843 0.8410 0.8750 0.92391885 0.6950 0.8370 0.8780 0.9286

1515 0.7069 0.8410 0.8900 0.9334

1135 0.7194 0.8550 0.9100 0.9384

720 0.7338 0.9030 0.939 0.9438

415 0.7456 1.0130 0.963 0.9496

175 0.7587 1.2490 0.983 0.9559

0 0.7901 2.3140 - 0.9630

0.9705

0.9788

0.9878

0.9932

0.9950

0.9968

0.9987

1

1.0018

1.0034

1.0051

1.0068

1.0195

1.052

1.0957

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1.1594

1.2677

1.447

1.6934

2.1677

2.9399

3.6955

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HYDROCARBON ANALYSIS OF RESERVOI

Component Mol % Liquid %Density @

60F gr/cc

Carbon Dioxide 61.00% 0.28

Methane 42.82% 17.92

Ethane 12.13% 6.11

Propane 6.01% 4.38%

iso-Butane 1.21% 1.04%

n-Butane 3.65% 3.04%iso-Pentane 1.16% 1.13%

n-Pentane 1.92% 1.84%

Hexanes 2.32% 2.52%

Heptane Plus 28.17% 61.74

Molecular Weight of C-7 plus 227

Densyty of C-7 plus @ 60F

31.5Gravity of C-7 plus API @ 60F

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FLUID SAMPLE

API @ 60FMolecular

Weight

Separator

pressure

psig

Separator

Temperatur

e F

Separator

GORTank GOR

0 100 1187

60 100 990 37

100 100 952 63

150 100 930 95

CO2 0.61

O2 0

N20

SEPARATOR TEST OF RES

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(1) Separtor stock tank gas/oil ratio of gas @ 60

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Stock

Tank API

@ 60F

Shrinakge

Factor

Vr/Vsat

Volume

Factor

Specific

gravity

34.1 0.5682 1.760 0.935

36.1 0.6184 1.617 0.826

36.2 0.6230 1.605 0.797

36.1 0.6192 1.615 0.782

ERVOIR FLUID SAMPLE

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and 14.7 psi pe barrel of stock tank