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DORIS ENGINEERING

SOUTH PARS 11 HORIZONTAL FLARE KO DRUM SIZING Item Designation Case

XXX40-D-101 HP Flare KO Drum 90 s Full Flow & 2 wells 20 min

By Rev. Date

RMN 2 4/7/2011

- DATA -

Internal Diameter Length (TL/TL) r = L / ID FLUID DATA GAS Pressure Temperature Mass flowrate Mass flowrate Mol. weight Compr. factor Z Actual density Volume flowrate Gas Viscosity

3 800 13 200 3.47

mm mm

SEPARATOR DATA Inlet nozzle ID Outlet nozzle ID Diverter

All wells 8.60 23.0

Two wells 0.70 13.3

1152 759 19.70 0.98 7.80 41.05 0.012

235671.96 20.04 1.00 1.50 43.64 0.012

LIQUID Pressure (barg) Temperature (°C) Oil Mass flowrate Oil Density Vol. flowrate Vol. flowrate Water inlet flowrate Water inlet flowrate Water density

Barg °C MMSCFD kg/h g/mol kg/m³ Am³/s cP

PROCESS REQUIREMENTS Droplet size (microns) 600 Retention time (min) see below Between

698.5 mm 800.1 mm One (inlet)

All wells 8.60 23.0 192840 771.0 263.38 52,465 13.26 13383.0 1 009

Two wells 0.70 13.3 32002.73 796.24 53.44 8,080 13.25 13 458 1 016

Barg °C kg/h kg/m³ Am³/h Abbl/day Am³/h kg/h kg/m³

- CALCULATIONS -

TWO WELLS C(Re²) : Drag coefficient C : Drop. velocity (m/s) : • SIZING CHECK

Liquid levels Ref. Level (mm) Bottom 0 LALL (3) 700 LAL 850 Drain stop 900 Drain start 1 100 LAH 1 150 LAHH 1 300 LL6 1 440 LL7 (4) 1 800

Determ ination of drag coefficient

116 976 0.53 1.20

100

From Graph C

• DROPOUT VELOCITY ALL WELLS C'(Re²) : Drag coefficient C' : Drop. velocity (m/s) :

10 1

24 996 0.79 2.29

Vol. (2) (m³) 0.00 18.94 25.00 27.11 35.94 38.23 45.26 52.01 69.84

0.1

C(Re)² 10

LIQUID Hold up times Difference in vol (m³) 0.00 18.94 6.06 2.11 8.83 2.29 7.03 6.74 17.83

Dt (1) (min) 0.00 4.32 1.38 0.48 2.01 0.52 1.60 1.54 20.02

Part. drop. time (s) 3.16 2.58 2.45 2.41 2.24 2.20 2.08 1.96 0.87

100

Gas sect. height (m) 3.8 3.1 3.0 2.9 2.7 2.7 2.5 2.4 2.0

1 000

GAS Cross Section (m²) 11.34 9.90 9.44 9.28 8.61 8.44 7.91 7.40 6.04

10 000

Horizontal Velocity (m/s) 3.62 4.15 4.35 4.42 4.77 4.86 5.19 5.55 6.79

100 000

Minimum path length (m) 11.4 10.7 10.7 10.7 10.7 10.7 10.8 10.9 5.9

Minimum vessel length (m) (5) 11 11 11 11 11 11 11 11 6

1 000 000

Sizing check OK OK OK OK OK OK OK OK OK

• LIQUID RETENTION TIME Retention time :

1.5 20

min.(all wells) between min.(two wells) between

LAHH-LL6 LL6-LL7

• NOTES / REMARKS (1): Available time is based on inlet flowrate for all levels. (2) Without heads (3) Required to keep the electrical heater submerged (4) Based on two wells flowrate (5) Minimum path length and minimum vessel length are the same then diverters are installed on inlets.

327833806.xls / 90 s FF & 2 wells 20 min8 E.L.

BY : LDL, CHK : VA

03 / 11 / 2005

REV 2

DORIS ENGINEERING

SOUTH PARS 11

HORIZONTAL FLARE KO DRUM SIZING API RP 521

Item

XX40-D-101

By

Designation

HP Flare KO Drum

Rev.

LDL 2

Case 4

90 s Full Flow & 2 wells 20 min

Date

10/21/2005

- DATA SEPARATOR DATA (5)

PROCESS REQUIREMENTS

Internal Diameter

3 800

mm

Inlet nozzle OD

698.3

mm

Droplet size (microns)

Length (TL/TL)

6 600

mm

Outlet nozzle OD

800.3

mm

Retention time (min)

r = L / ID

1.74

Diverter

One (inlet)

600 see below

Between

FLUID DATA GAS

All wells

Two wells

All wells

Two wells

Pressure

8.20

0.90

Barg

Pressure (barg)

8.20

0.90

Barg

Temperature

47.3

33.2

°C

Temperature (°C)

47.3

33.2

°C

Mass flowrate

596

121

MMSCFD

Oil Mass flowrate

79700

13 592

Mass flowrate

594 703

122 761

kg/h

Oil Density

763.5

789

kg/m³

20.04

20.31

Vol. flowrate

108.17

21.59

Am³/h

Compr. factor Z

0.98

1.00

Vol. flowrate

16,328

3,259

Abbl/day

Actual density

7.08

1.53

-

-

Volume flowrate

23.34

22.25

3 745

4 375

kg/h

0.012

0.012

991

1 001

kg/m³

Mol. weight

Gas Viscosity

LIQUID

g/mol kg/m³

Viscosity

Am³/s

Water inlet flowrate

cP

Water density

kg/h

cP

- CALCULATIONS • DROPOUT VELOCITY ALL WELLS

Determination of drag coefficient

99 359

Drag coefficient C :

0.58

Drop. velocity (m/s) :

1.20

100 C

C(Re²) :

TWO WELLS

10 1

C(Re²) :

25 125

Drag coefficient C :

0.82

Drop. velocity (m/s) :

2.21

0.1

C(Re)² 10

100

1 000

10 000

100 000

1 000 000

• SIZING CHECK LIQUID Liquid levels Ref. Bottom

GAS

Hold up times

Minimum

Minimum

Part. drop.

Gas sect.

Cross

Horizontal

path

vessel

Sizing

Level

Vol. (2)

D vol

Dt (1)

time

height

Section

Velocity

length

length

check

(mm)

(m³)

(m³)

(min)

(s)

(mm)

(m²)

(m/s)

(mm)

(mm) (6)

0

0.00

0.00

0.00

3.17

3 800

11.34

2.06

13 059

13 059

OK

LALL (3)

700

9.47

9.47

5.25

2.59

3 100

9.91

2.36

12 196

12 196

OK

LAL

850

12.50

3.03

1.68

2.46

2 950

9.45

2.47

12 170

12 170

OK

Drain stop

900

13.56

1.06

0.59

2.42

2 900

9.29

2.51

12 170

12 170

OK

Drain start

1 100

17.97

4.41

2.45

2.25

2 700

8.62

2.71

12 210

12 210

OK

LAH

1 150

19.12

1.14

0.64

2.21

2 650

8.44

2.76

12 230

12 230

OK

LAHH

1 300

22.63

3.52

1.95

2.09

2 500

7.91

2.95

12 315

12 315

OK

LL6

1 410

25.27

2.64

1.47

2.00

2 390

7.51

3.11

12 400

12 400

OK

LL7 (4)

1 700

32.42

7.14

19.86

0.95

2 100

6.43

3.46

6 580

6 580

OK

• LIQUID RETENTION TIME Retention time :

1.5

min.(all wells) between

20

min.(two wells) between

LAHH-LL6 LL6-LL7

• NOTES / REMARKS (1): Available time is based on inlet flowrate for all levels. (2) Without heads (3) Required to keep the electrical heater submerged (4) Based on two wells flowrate (5) Optimization of vessel diameter taking into account the length (L) calculated wit the case "20 min full flow" With a vessel diameter of 4100 mm, a length of 12 200 m is calculated (6) Minimum path length and minimum vessel length are the same then diverters are installed on inlets.

327833806.xls / 90 s FF & 2 wells 20 min8

(2)

BY : RMAN, CHK : MLI

08/26/2016

REV 1

FROM API RP 521

327833806.xls - Drag

C 60 33 24 19.4 16 13.8 12.2 11.2 10.5 9.7 6 4.8 4 3.5 3.2 2.95 2.8 2.6 2.5 1.9 1.6 1.4 1.3 1.2 1.15 1.08 1.04 1 0.82 0.73 0.7 0.66 0.63 0.61 0.6 0.58 0.572 0.518 0.49 0.475 0.462 0.46 0.45 0.44 0.44 0.43

a -2.7 -0.9 -0.46 -0.34 -0.22 -0.16 -0.1 -0.07 -0.08 -0.037 -0.012 -0.008 -0.005 -0.003 -0.0025 -0.0015 -0.002 -0.001 -0.0006 -0.0003 -0.0002 -0.0001 -0.0001 -0.00005 -0.00007 -0.00004 -0.00004 -0.000018 -0.000009 -0.000003 -0.000004 -0.000003 -0.000002 -0.000001 -0.000002 -0.0000008 -0.00000054 -0.00000028 -0.00000015 -0.00000013 -0.00000002 -0.0000001 -0.0000001 0 -0.0000001

b 87 51 37.8 33 27 23.4 19.2 16.8 17.7 13.4 8.4 7.2 6 5 4.7 4 4.4 3.5 3.1 2.5 2.2 1.8 1.8 1.5 1.64 1.4 1.4 1.18 1 0.82 0.86 0.81 0.75 0.68 0.76 0.652 0.626 0.574 0.535 0.527 0.472 0.52 0.52 0.44 0.53

100

10

C

C(Re)² 10 20 30 40 50 60 70 80 90 100 200 300 400 500 600 700 800 900 1 000 2 000 3 000 4 000 5 000 6 000 7 000 8 000 9 000 10 000 20 000 30 000 40 000 50 000 60 000 70 000 80 000 90 000 100 000 200 000 300 000 400 000 500 000 600 000 700 000 800 000 900 000 1 000 000

1

0.1 10

C(Re²) a b C

08/26/2016

Determination of drag coefficient

100

C

10

1

0.1 10

100

1 000

C(Re)²

10 000

100 000

#REF! #REF! #REF! #REF!

327833806.xls - Drag

08/26/2016

1

rag coefficient

000

C(Re)²

10 000

327833806.xls - Drag

100 000

1 000 000

08/26/2016