liquids separation - tfi-corp.comtfi-corp.com/download/liquids-seperation.pdf3 crude oil and gas...

4
1.1 Two/Three/Four Phase Production Separator 1.1 Two/Three/Four Phase Production Separator Physical Properties of Fluid Physical Properties of Fluid Technical index Technical index for medium oil Technical index for thick oil and extra thick heavy oil - Water content in outlet oil should be≤0.3%; - Oil in outlet sewage should be≤300mg/L; - Liquid in outlet gas should be≤0.05g/Nm³; - Water content in outlet oil: ≤0.5%; - Oil content in outlet sewage: ≤300mg/l; - Liquid content in outlet gas: ≤ 0.05g/Nm³; - For thick oil Gas bubble diameter ≥150μm, the removal rate: ≥ 95%; - Dehydration rate: 90~98% - Sand (particle size≥75μm) removing rate: ≥95% - Liquid content of outlet gas: 0.01g/Nm30.05g/Nm³ - Oil content of oily water: 5001000mg/L - Water content of outlet oil: 515% Oil-Gas-Water-Sand Separator for Medium and Heavy Oil Oil-Gas-Water Separator for Light and Medium Oil I. LIQUIDS SEPARATION I. LIQUIDS SEPARATION No. Item Unit qty 1 Specific gravityd 20 4 0.750.9162 2 viscosity(50℃) mPa·s 1.585.0 3 Condensation point 1453 4 Wax content % 1043 5 Asphalt content % 5.619.43 6 Colloid content % 4.226.32 50viscosity specific weight  gas oil ratio  sand content water content (mPa.s) (d 20 4 ) (Nm 3 /t) (%) (%) medium oil <100 0.870.92 1100 0.10.5 5098 thick oil 10010000 0.920.95 170 0.10.5 5098 extra thick oil 1000050000 0.950.98 170 0.10.5 5098 name m 5g S -S f fo g 30 ≤0 te t r f 0 %; e as W W or f e: 0.5 w le s as or f wa il: m o et o G G r fo ts et t u um ou nt l Oil for ut ou ed d en t on O r Lig in t in r m co nt id ght an te nte e x f fo u l c Liq P and Me co c co d ex L d Physic edium Oil O at te in l ical Prop - W ca nic perties of F N n chn Fluid c Tech I t e Te c i c g r a i T t 4 s c o s i t y y 0 o n d e n s t i 4 T O 0 . 9 1 6 2 P a · s o i n t W a x c 5 T Oil-Ga 5 8 5 0 A s p h a l t 6 Tech Oil-Gas-Wate % t 4 5 3 C o l l o i d Technica as-Water-Sand Se 0 4 3 % n t Technical index Sand Separator for M 1 9 4 3 % cal index for mediu or for Medium and 2 6 3 2 r medium oil m and Heavy Oil Technical index W ndex for thick oil a - Water content in outlet oil: ≤0 5%; oil and extra th t oil: ≤0.5%; F t thick heav - Oil content in outlet sewage: ≤300mg/l; For thick oil Gas bubble avy oil e diameter ≥150 rate: ≥ 95%; Liquid content in outlet gas: ≤ 0.05g/Nm ; 0μm, the rem - Dehydration moval ion rate: 90~98% S d 1 LIQUIDS SEPARATION

Upload: others

Post on 08-Apr-2020

9 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: LIQUIDS SEPARATION - tfi-corp.comtfi-corp.com/download/Liquids-Seperation.pdf3 Crude Oil and Gas Processing Equipment Packages LIQUIDS SEPARATION Oil-Gas Separation & Metering Skid

1.1 Two/Three/Four Phase Production Separator1.1 Two/Three/Four Phase Production Separator

Physical Properties of Fluid

Physical Properties of Fluid

Technical index  

Technical index for medium oil   Technical index for thick oil and extra thick heavy oil

- Water content in outlet oil should be≤0.3%;- Oil in outlet sewage should be≤300mg/L;- Liquid in outlet gas should be≤0.05g/Nm³;

- Water content in outlet oil: ≤0.5%;- Oil content in outlet sewage: ≤300mg/l;- Liquid content in outlet gas: ≤ 0.05g/Nm³;

- For thick oil Gas bubble diameter ≥150μm, the removal rate: ≥ 95%;- Dehydration rate: 90~98%- Sand (particle size≥75μm) removing rate: ≥95%- Liquid content of outlet gas: 0.01g/Nm3~0.05g/Nm³- Oil content of oily water: 500~1000mg/L- Water content of outlet oil: 5~15%

Oil-Gas-Water-Sand Separator for Medium and Heavy Oil

Oil-Gas-Water Separator for Light and Medium Oil

I. LIQUIDS SEPARATIONI. LIQUIDS SEPARATION

No. Item Unit qty1 Specific gravity(d20

4) 0.75~0.91622 viscosity(50℃) mPa·s 1.5~85.03 Condensation point ℃ 14~534 Wax content % 10~435 Asphalt content % 5.6~19.436 Colloid content % 4.2~26.32

50℃viscosityspecific weight

 gas oil ratio sand

contentwater

content(mPa.s) (d20

4) (Nm3/t) (%) (%)

medium oil <100 0.87~0.92 1~100 0.1~0.5 50~98

thick oil 100~10000 0.92~0.95 1~70 0.1~0.5 50~98

extra thick oil 10000~50000 0.95~0.98 1~70 0.1~0.5 50~98

name

m5g

S-S

ffo

g30≤ 0

tet

r f

0%;

eas

WW

or f

e:0.5

gw

le

sas

or f

wail:

m o

eto

GG

r fo

t sett

uum

ount

lOil

for

utou

edd

ent

on

O

r Lig

int in

r m

cont

id

;

ght an

tentee

x ffo

ul c

Liq

P

and Me

cocco

dex

L

d

Physic

edium Oil

Oatte

inl

ical Prop

- W

canic

perties of F

N

nchn

Fluid

cTech

Ite

Te

p cific gra i

T

t

4)

scosity(

q y0

℃)

ondens ti4

T

O

0.9162Pa·s

pointWax c

5

T

Oil-Ga

5~85 0℃Asphalt

6

Tech

Oil-Gas-Wate

%t

4~53

Colloid

Technica

as-Water-Sand Se

0~43%

nt

Technical index

Sand Separator for M

19 43%

cal index for mediu

or for Medium and

26 32

r medium oil

m and Heavy Oil

Technical index

W

ndex for thick oil a

- Water content in outlet oil: ≤0 5%;

oil and extra th

t oil: ≤0.5%; F t

thick heav

- Oil content in outlet sewage: ≤300mg/l;For thick oil Gas bubble

avy oil

e diameter ≥150rate: ≥ 95%;

Liquid content in outlet gas: ≤ 0.05g/Nm ;

0μm, the rem

- Dehydration

moval

ion rate: 90~98%S d

1

LIQUIDS SEPARATION

Page 2: LIQUIDS SEPARATION - tfi-corp.comtfi-corp.com/download/Liquids-Seperation.pdf3 Crude Oil and Gas Processing Equipment Packages LIQUIDS SEPARATION Oil-Gas Separation & Metering Skid

1.2 Metering Separator

FPSO/Offshore Oil-Gas-Water-Sand Separator FPSO/Offshore Oil-Gas-Water-Sand Separator

Fluid Physical Properties

Fluid Physical PropertiesTechnical index  

Technical index  

- Water content in outlet condensate oil: ≤ 0.2%;- Oil in outlet sewage: ≤150mg/l;- Liquid content in outlet gas: ≤0.05g/Nm³ ;- Natural gas, condensate oil, water metering errors: ≤±5%.

Oil-Gas-Water Separation & Metering Skid for (Condensate) Gas Field

Item Unit ValueWater in inlet oil % 15~90

Oil-gas ratio Nm3/t 10~100Sand content in oil % 0.2~1.0

Water cut in outlet oil for medium oil % ≤0.5Water cut in outlet oil for heavy oil % ≤10Oil in outlet sewage for medium oil mg/L ≤500

Oil in outlet sewage for heavy oil mg/L ≤1000Liquid content in gas g/Nm3 ≤0.05

Sand removal rate with diameter ≥75μm % ≥95

No. Item Unit Parameter1 Specific gravity(d20

4) 0.8651~0.982 Viscosity(50℃) mPa.s 15~20003 Wax content % 5.0~354 Asphalt content % 10~20.85 Colloid content % 11.0~38.53

6Aromatic hydrocarbon

content% 16~33.72

7Satisfied hydrocarbon

content% 7.5~35.96

No. Item Unit Parameter1 Specific gravity(d20

4) 0.75~0.802 viscosity(50℃) mPa·s 0.45~2.0

3 Average molecular weight of gas C Unit 17.64~21.54 Design temperature ℃ -10~1005 Design pressure MPa ≤18

dem

gate

co≤1

utlen

utlag

inco

inse

nte ga

ex

nteutl

id catu

in

r cl in

Liq

icn

Wa-

cheT h i l i dTechnical index

2

LIQUIDS SEPARATION

parator

Fluid Physical Properties

paration & Metering Skid for (Condensate) Gas FieldnndCo(CCr (orforfofor for (Cr (ConConddensatate) Gaas Field

Fluid Physical Pro

Page 3: LIQUIDS SEPARATION - tfi-corp.comtfi-corp.com/download/Liquids-Seperation.pdf3 Crude Oil and Gas Processing Equipment Packages LIQUIDS SEPARATION Oil-Gas Separation & Metering Skid

Crude Oil and Gas Processing Equipment Packages33

LIQUIDS SEPARATION

Oil-Gas Separation & Metering Skid for (Extra) Thick Heavy OilOil-Gas Separation & Metering Skid for (Extra) Thick Heavy Oil

1.3 Test Separator1.3 Test Separator

Fluid Physical Properties

Fluid Physical Property and Processing Capacity

Technical index  

Technical Parameters

- For bubbling gas with diameter ≥150μm in thick oil, the removal rate: ≥95%;- For liquid drop in outlet gas with diameter ≥10μm, the removal rate: ≥98.5%;- Gas, liquid metering errors: ≤±5%.- Liquid content in outlet gas: 0.01g/Nm3~0.05g/Nm³;

The purpose of a Test Separator is to check one well or flow line at a time.

FISHER pressure controller, level controller and pneumatic control valve are adopted which can realize the automatic measurement of separator pressure and the automation of level.

DANIEL orifice plate flowmeter and BARTON three-pen recorder are adopted for metering the natural gas and the turbine flowmeters are adopted for metering the produced oil and water, and the shrinkage tester is equipped for correcting the metering error of oil, gas and water.

Oil/water measurement accuracy: ≤±1% Gas measurement accuracy: ≤±5%

Crude oil50℃Viscosity(

mPa.s)Specific

gravity(d204)

Oil-gas ratio(Nm3/t)

Regular thick oil

100~10000 0.92~0.95 5~200

Extra thick oil 10000~50000 0.95~0.98 5~200

Description

For the extra thick oil with viscosity (50℃) larger than 50000mPa.S and specific gravity d20

4 larger than 0.98, if gas content is very more, this series equipment is also available.

Test Separator on Trailer.

Test Separator on Skid.

Item Unit ValueSpecific weight (d4 20) 0.75-0.96Viscosity (122 ˚F) mPa·s 0.45-2, 000Gas average olecular weightOperation temperature ˚F 41-176Operation pressure Psi 250/600/700/1440Maximum capacity (fluid) BPD 10, 000-17, 000Maximum capacity (gas) MMSCFD 6-100H2S Yes

Carbon unit 17.64-23.3

Page 4: LIQUIDS SEPARATION - tfi-corp.comtfi-corp.com/download/Liquids-Seperation.pdf3 Crude Oil and Gas Processing Equipment Packages LIQUIDS SEPARATION Oil-Gas Separation & Metering Skid

44

1.4 1.4 Oil-Gas-Water-Sand Heating Separator for Heavy OilOil-Gas-Water-Sand Heating Separator for Heavy Oil

1.6 Indirect Fired Heater1.6 Indirect Fired Heater 1.7 Steam Heat Exchanger

1.51.5 Preheating Freewater Knockout Skid Preheating Freewater Knockout Skid

Technical index   Technical index  

- Water content of inlet oil: 15~90% - Water content of outlet oil: 5~10% - Oil content of outlet oily water: ≤500mg/L- Sand (particle size≥75μm) removing rate: ≥95%

In an Indirect Fired Heater, the heat from the firebox is transferred indirectly through a water bath in the body of the vessel to the emulsion being heated in the tube bundle. The coil tube bundle is divided into two sections, the upstream section and the downstream section in between is an adjustable nozzle is to adjust the flow rate of the media in the downstream coil so as to realize the more sufficient heat exchange. The operating pressure of coil is 5000 psi.

Steam heat exchanger is the direct steam heat exchanger, whichis used to ensure the three phase test separator to work under the normal temperature. The steam from the steam generator enters directly into the shell of heat exchanger with pressure and heats up the coil directly. The highest operating pressure of upstream coil: 5000psiThe highest operating pressure of downstream coil: 5000psiThe pressure of pressure shell: 180psi

- Water content of inlet oil: ≤ 30% - Outlet oil BS8W: ≤0.5% - Oil content of outlet oily water: ≤500mg/L- Liquid content of outlet gas: ≤0.1VSGAL/MMSCF

ger 1.7 Steam Heat Exchang1.7 eam t Exch.7 Steam Heat Excha g. St t Excceam Heat ExchangerhHHmm1.7 Steam Heat Exxm Heat Exm77 am Heat Exchang

LIQUIDS SEPARATION