TPG4150 Reservoir Recovery Techniques 2006

Gullfaks PBL Project

Material Balance Analysis of the

K1/K2 segment of the Gullfaks Field -

Statfjord Formation

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Gullfaks *

Troll *

Draugen *

* Trondheim

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Kartlegging basert på seismikk og brønnar syner at

Gullfaks feltet er eit strukturelt komplekst felt

-feltet inneheld store HC-resurser for Statoil og Noreg

The Gullfaks Field

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The K1/K2 segment

•Eastern part of the Gullfaks Field

– The top of the structure is

eroded eastwardly

– The K2 segment has several

faults

– There is a low pressure in the

K1 segment

•A new water injector is planned for

better displacement of oil

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The Gullfaks Field – Statfjord FormationA geological cross-section (incl. the planned new well)

2200

2000

1800

mMSL

OWC 2043OWC

Rogaland Gr

Shetland Gr

Dunlin Gr

Statfjord Fm

Statfjord Fm

S2-S1

S2-S1

Lunde Fm

Projected 34/10-C-24T2

Amundsen Fm

Cook-2

Lunde Fm (?)

PCSK25 PCSK23

PCSK26

500 m

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The Gullfaks Field – Statfjord FormationThe K1/K2 Segment – as represented in an Eclipsesimulation grid model.