Transcript Introduction

Statfjord - General Information
Geography
Fig. 1.7
Fig. 1.8
Statfjord Field
•Discovered 1974
•Start production 1979
SFC
SFA
25 km
SFB
• 280 wells incl. sidetracks
 124 active wells
• 220 saturation logs
4 km
• 340 production logs
Fig. 1.9
Statfjord – production
Cumulative Oil Production STOOIP*) & Reserves
491.5
509.9
Brent
Cook
778.0
3.7
4.1
21.5
Cum prod 31.12.02
Reserves
122.4
142.8
209.7
Statfjord
STOOIP
617.5
656.8
Field Total
0
200
400
600
1009.2
800
Oil volumes, MSm3
*) STOOIP= Stock Tank Oil Originally In Place
1000
1200
0
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
Gas Injection
Fuel & Flar e
1986
1985
1984
1983
1982
25
1981
1980
1979
Gas Rate, m ill. Sm ³/cd
Statfjord – Production
Gas Utilization Performance History
Fig. 1.10
30
Total Expor t
20
15
10
5
Fig. 1.11
Statfjord – Production
Oil Production by Platform
50
Actual > <Prediction
30
Statfjord C
Statfjord B
Statfjord A
20
10
2011
2009
2007
2005
2003
2001
1999
1997
1995
1993
1991
1989
1987
1985
1983
1981
0
1979
m ill. Sm ³/year
40
Fig. 1.12
East West Cross Section
-2400
Main Field
East Flank
2900
-3400 West
0
East
1000
2000
3000
4000
Fig. 1.13
Remaining Reserves
East Flank
Attic
By-passed
Undrained Cook
-2400
Wedge zone
2900
-3400 West
0
East
1000
2000
3000
4000
Fig. 1.14
URALIDENE
66
1.6
245
CRETACEOUS
570
PANNOTIA
CAMPANIAN
24
600
285
1000
RODINIA
NORD
ATLANTISK
APPALACHENE 360
SÖR
ATLANTISK
144
KALEDONIDENE
408
BRENT
163
MIDTRE
ATLANTISK
208
STATFJORD DUNLIN
37
SÖR
INDISK
2500
438
505
57
4000
240
66
PANGEA
245
570
Fig. 1.15
Middle Triassic (230 Ma)
Fig. 1.16
Early Jurassic (200 Ma)
Middle Jurassic (170 Ma)
Fig. 1.17
Fig. 1.18
Late Jurassic (145 Ma)