Late Triassic to Early Jurassic climatic change, northern North Sea region: impact on alluvial architecture, palaeosols and clay mineralogy - From Depositional Systems to Sedimentary Successions on the Norwegian Continental Margin - page 87

Snorre

North

South

N

34/4-2 34/7-3 33/12-2 34/10-13 34/10-30 34/10-J-4 H UNITS Visund

RHOB

RHOB RHOB

GR

RHOB AM

RHOB NPHI

GR GR

Gullfaks

GR NPHI NPHI GR

Statfjord

NPHI NPHI

Gullfaks South

0 1 0

Rimfaks km

DESCRIPTION

USG

- Sandstone rich interval ?

- Dominated by
floodplain deposits

?

LSG

- Well log TA

- Stacked meandering
channel deposits

ULF2

ULF1

- Dominated by
floodplain deposits

- Stacked meandering
channel deposits,
high sst. %

- Tr ansition from
braided to meandering
channel deposits

MLF

- Braided ch. deposits
- Reduced sst. %

- Increased separation
between sandstones
- Multilateral channel
deposits

LLF

- Multistorey, multilateral
channel deposits
- Very high sst. %

ALKE

Fig. 16. Allostratigraphic correlation within the Lunde Formation and the Stafjord Group in the Tampen Spur area,
northern North Sea, from the Snorre Field in the north to the Rimfaks Field in the south. LLF = lower Lunde Formation,
MLF = middle Lunde Formation, ULF = upper Lunde Formation, LSF = lower Statfjord Group (Raude Formation),
USG = upper Statfjord Group (Eiriksson Formation) and AM = Amundsen Formation.