Transcript SedimentologyPPT

Fig. 2.1
Stratigraphy
Statfjord Fm
S
N
B-38
B-13
B-8
Nansen
A-38
A-33
A-18
A-13
Amundsen Formation
C-33
Eiriksson 2
C-21
C-1A
Eiriksson 1
Raude 5
Raude 4
Raude 3
Raude 2
Raude 1
Sand
10m
Shale
Lunde Formation
1km
Fig. 2.2
SOUTH
NORTH
Fig. 2.3
Fluvial Channels
3D model, Raude
Raude 1
sand
sand
shale
shale
Raude 5
Paleogeography, Cook Fm.
Statfjord
Field
Statfjord
Field
Fig. 2.4
Fig. 2.5
Statfjord Field
Brent Paleogeography
RANNOCH
LOWER SHOREFACE
BROOM
DISTAL FAN-DELTA
BROOM
FAN-DELTAS
RANNOCH
MIDDLE SHOREFACE
ETIVE
Broom
Rannoch
Fig. 2.6
Fig. 2.7
Brent Paleogeography
RANNOCH
SHOREFACE
ETIVE
SHORELINE SANDS
NESS
RIVERS
NESS
LAGOON
ETIVE
SHORELINE SANDS
NESS
RIVERS
Etive (lower part)
Etive (upper part)
Fig. 2.8
Brent Paleogeography
ETIVE
WASHOVERS / BARS
ETIVE
SHORELINE SANDS
ETIVE
WASHOVERS / BARS
NESS
RIVERS
NESS
LAGOON
NESS
LAGOON
NESS
RIVERS
Ness (lower part)
Ness (middle part)
Fig. 2.9
Brent Paleogeography
TARBERT
ESTUARINE
MOUTH BAR
TARBERT
ESTUARINE BARS /
SHOREFACE
NESS
BAY
NESS
RIVERS
TARBERT
ESTUARINE FINES
Ness (upper part)
Tarbert
Fig. 2.10
Ness 8
Ness 7
Upper
Ness
Ness 6
Ness 5
Ness 4
Mid-Ness
Shale
Ness 2
Lower
Ness
Ness 3
Ness 1
Ness 8.5
Ness 8.4 (K2)
Ness 8.3
Ness 8.2 (J2)
Ness 8.1
Ness 7.3 (J1)
Ness 7.2
Ness 7.1 (I1)
Ness 6.3
Ness 6.2 (H2)
Ness 6.1
Ness 5.7 (H1)
Ness 5.6
Ness 5.5 (G3)
Ness 5.4
Ness 5.3 (G2)
Ness 5.2
Ness 5.1 (G1)
Ness 4.3
Ness 4.2 (E2)
Ness 4.1
Ness 3.7 (E1)
Ness 3.6
Ness 3.5 (D1)
Ness 3.4
Ness 3.3 (C2)
Ness 3.2
Ness 3.1 (C1)
Ness 2.5
Ness 2.4 (B2)
Ness 2.3
Ness 2.2 (A3)
Ness 2.1
Ness 1.6 (A2c)
Ness 1.5
Ness 1.4 (A2b)
Ness 1.3
Ness 1.2 (A2a)
Ness 1.1
Reservoir Zonation
Ness Formation
Fig. 2.11
sand-shale subdivisions
Ness Sands
Fig. 2.12
33/12-B41
K2
J2
J1
H2
H1
G3
G2
G1
E2
E1
C2
C1
A3
A2c
A2b
A2a
E1 Sand
Fig. 2.13
K2, J2
bay
J1
delta (front), bay, fluvial
I1
bay, shallow marine
H2
bay
H1
fluvial
G3, G2
lagoon, bay, shallow marine, tidal
G1
bay, tidal bar, lagoon, fluvial, shallow
marine
E1 Sand
E1 Sand
E2
lagoon
E1
fluvial, lagoon, shallow marine, tidal
D1
fluvial, shallow marine, lagoon, tidal
C2
lagoon, fluvial, shallow marine
C1
lagoon, shallow marine, tidal
B2
lagoon, shallow marine
A3
lagoon
A2
lagoon, fluvial
Fig. 2.14
ETIVE
SHORELINE SANDS
ETIVE
WASHOVERS / BARS
Ness 8
Ness 7
Upper
Ness
Ness 6
Ness 5
Ness 4
Mid-Ness
Shale
Ness 2
Lower
Ness
Ness 3
Ness 1
Ness 8.5
Ness 8.4 (K2)
Ness 8.3
Ness 8.2 (J2)
Ness 8.1
Ness 7.3 (J1)
Ness 7.2
Ness 7.1 (I1)
Ness 6.3
Ness 6.2 (H2)
Ness 6.1
Ness 5.7 (H1)
Ness 5.6
Ness 5.5 (G3)
Ness 5.4
Ness 5.3 (G2)
Ness 5.2
Ness 5.1 (G1)
Ness 4.3
Ness 4.2 (E2)
Ness 4.1
Ness 3.7 (E1)
Ness 3.6
Ness 3.5 (D1)
Ness 3.4
Ness 3.3 (C2)
Ness 3.2
Ness 3.1 (C1)
Ness 2.5
Ness 2.4 (B2)
Ness 2.3
Ness 2.2 (A3)
Ness 2.1
Ness 1.6 (A2c)
Ness 1.5
Ness 1.4 (A2b)
Ness 1.3
Ness 1.2 (A2a)
Ness 1.1
NESS
RIVERS
NESS
LAGOON
E1 Sand
E1 Sand
Ness (middle part) = C1 -> E2 tid
Depositional Environments Ness / Etive
Fig. 2.15
Fig. 2.16
Fig. 2.17
Fig. 2.18
Fig. 2.19