Apresenta

1
PETROBRAS
On-Line Control of Oil Derivates Production in a
Refinery
2002 Osisoft Users Conference Monterey -
CA Antonio Carlos Gomes de Souza
2
The Company
The Refinery
On Line Control of Oil Derivates in a Refinery
Benefits
3
PETROBRAS in the World
4
(No Transcript)
5
Organization
6
Earnings 2000 - An Outstanding Year
7
Leadership in Refining
Worldwide Refining Capacities
Petrobras controls 11 refineries in Brazil with a
capacity about 2 million barrels per day
Petrobras controls 2 refineries in Bolivia and 1
Argentina.
Petrobras is the 5th biggest refiner among
international companies
Petrobras refined 92 of the companys sales in
2000
1.000
2.000
3.000
4.000
5.000
6.000
mbpd
Source PFC
8
The Company
Refineries
Region
9
(No Transcript)
10
Number 1 in Production Growth
11
Deep Waters 1.877m Roncador Field in Basin
Campos
12
PETROBRAS in Brazil
13
Petrobras Refineries
Location
Capacity
Paulinia Mataripe
Duque de Caxias
São José dos Campos
Araucária
Canoas
Cubatão
Belo Horizonte
Capuava
Manaus

Fortaleza
Cochabamba Santa Cruz de La
Sierra Baia Blanca
352.000 306.000 242.000 226.000 189.000 189.000 17
0.000 151.000 53.000 46.000 6.000 3.000 6.000 5.00
0
bpd
Source Petrobras
14
PETROBRAS
LANDULPHO ALVES REFINERY
PETROBRAS LANDULPHO ALVES REFINERY
R L A M-MATARIPE
Aerial View
15
RLAM Products
36 FINISHED PRODUCTS
16
Basic Diagram of Plant Information
SCMD GENERATION ENERGY
DATA
C-22000 SIMULATOR PETROX
PROCESS UNIT
PROCESS UNIT
CORROSION ON-LINE EXPERT SYSTEM
DATA
PUMPS MANITORING
231 BOMBAS
DATA TO PI
DATA TO PI
DATA TO PI
C-22004 PI-HOME
1000 PUMPS ALL THE REFINERY
DATA TO PI
NEW PI-HOME UNDER WINDOWS 2000 SERVER
BDO
TWO NEWS SERVERS
Lab Results
Network PI
REDE ETHERNET
PI TAGS
C-22008 PI-NET Advanced Control
POINTS BY ACG - 8.000
Process Book Users
OPERATIONAL SYSTEM -VMS
ACG-1
COMUNICATION WITH THE DCS
ACG-2
COMUNICATION WITH THE DCS
Remote Access
ACG-3
COMUNICATION WITH THE DCS
DCS Network - ENET
ICS
FCS
INTERFACE YOKOGAWA - CENTAP - 1.0.8
OPERATIONAL SYSTEM - UNIX
PROCESS UNIT
17
Plant Information Monitoring
Pump Monitoring
Process Optimization
On-line Corrosion
Units Production X Storage
The Future
Energy Balance
Feed, Steam and Energy
Units Optimization
18
Optimization Process
U-32
Naphta
E 22,6
R 16,3
0,0
217 ºC
272 ºC
6040
Kerosene
E 6,1
R 4,8
148 ºC
OIL
379 ºC
E 13,0
D. Light
R 15,9
E 10,7
D. heavy
4 ºC
R 8,9
0,0
E 2,0
oxygen
4,8
GOL
-733
R 1,5
E 47,5
The balance of this plant is closing in 102
E 21,1
R 54,2
GOP
R 12,1
Control Range - 102 e 98
GOR
E 2,2
8,5
R 1,7
360 ºC
-0,1
E 22,1
RV
R 41,5
19
Feed - Steam - Energy
UNITS
STEAM
Plants
Situation
Feed current / schedule
Trends
U-32 U-9 U-7 U-7A U-8 U-6 U-30 U-11 U-12 U-13 U-18
U-23 U-24 U-25 U-39
8/2/2002 140445 21534 / 27000 8/2/2002 140515
9173 / 9000 8/2/2002 140402 1 / 0 8/2/2002
140132 222/ 350 8/2/2002 140732 1100 /
500 8/2/2002 140710 3998 / 5000 8/2/2002
140538 799 / 1300 8/2/2002 140002 4 /
600 8/2/2002 140615 549 / 650 8/2/2002 14
0732 199 / 570 8/2/2002 140415 1404 /
1550 8/2/2002 140402 63 / 500 8/2/2002 140302
260 / 300 8/2/2002 140432 160 / 200 8/2/2002
140708 11032 / 10000
ENERGY
Situation
Boiler
MW
8/2/2002 140600 18 8/2/2002 135940 0 8/2/2002
135940 0 8/2/2002 140530 6 8/2/2002 140300
17 8/2/2002 140522 0
S-65 L-17D93A L-17D93C TG-5101 TG-8301 TG-3901
0-60
90-100
60-90
TOTALIZE MW
8/2/2002 140400 23
20
Expert System Diagram in the Process Plant
Experts System
Plant Instruments and Probes
Labs Results
Knowledge Base
Calculation Module
INTERFACE DCS NET
DCS
Inference Engine
Expert Interface
Data Access
Inference Output
21
Expert System Application to Gas Treatment
Corrosion Control
GAS TREATMENT PLANT
22
Expert System Application to Gas Treatment
Corrosion Control
HIGH PRESSURE
Diagnose
warning
Alarm
High operation temperatures High rich and lean
amine loading Ratio of CO2 to H2S in the acid
gas Amine solution contaminants and
degradation Amine solution concentration Severe
oxygen contamination control Heat stable salts in
the solution Wastewater drag from FCC Ratio of
CO2 to H2S in the acid gas
23
Pump Monitoring
Discharge Pressure
Discharge Flow
Discharge Pressure
Discharge Flow
Discharge Flow
Discharge Pressure
24
Production x Storage
25
Benefits

• Improve Profitability
• Plant Stabilization
• Increase Quality Products
• Reduce Energy Cost
• Increase Utilization Factor

26
The Future
INFRARED