VEST EKOFISK
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General information
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Picture
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Discoveries included
Discoveries included Discovery name -
Activity status – history
Activity status – history StatusStatus fromStatus toShut down25.08.1998Producing31.05.197724.08.1998Approved for production04.05.197330.05.1977 -
Located in
Located in Block nameProd. licence2/4 -
Owner – current
Owner – current Owner kindOwner namePRODUCTION LICENSE -
Operatorship – current
Operatorship – current Company name -
Licensees – current
Licensees – current Company nameNation codeCompany share [%]NO39.896000NO35.112000NO12.388000NO7.604000NO5.000000 -
Description
Description TypeTextDate updatedDevelopmentVest Ekofisk is a field in the southern part of the Norwegian sector in the North Sea, five kilometres west of the Ekofisk field. The water depth is 70 metres. Vest Ekofisk was discovered in 1970, and the plan for development and operation (PDO) was approved in 1973. The field was developed with a combined drilling, production and living quarters facility. Production started in 1977. From 1994, the Vest Ekofisk 2/4 D facility was remotely controlled from Ekofisk 2/4 T.28.02.2023ReservoirVest Ekofisk produced oil and gas from fractured chalk of Late Cretaceous age in the Tor Formation and of early Paleocene age in the Ekofisk Formation. The reservoir lies at a depth of 3,200 metres on a salt dome.28.02.2023Recovery strategyThe field was produced by pressure depletion.28.02.2023TransportThe well stream was transported via pipeline to the Ekofisk Complex for further export to Emden in Germany and Teesside in the UK.28.02.2023StatusProduction was shut down in 1998 and the facility was removed in 2012. Any redevelopment of the field must be viewed in combination with other decommissioned fields in the area.28.02.2023 -
Investments (expected)
Investments (expected) -
Investments (historical)
Investments (historical) Investments
[mill NOK nominal values]Sum943201602015020140201302012020110201002009020080200702006020050200402003020020200102000019990199801997019960199511994401993141992101991919904198931988401987181986871985419841219831361982381981119801197931978819778319761051975132197410319738819723 -
Production , saleable
Production , saleable MonthNet - oil
[mill Sm3]Net - gas
[bill Sm3]Net - condensate
[mill Sm3]Net - NGL
[mill Sm3]Net - oil equivalents
[mill Sm3]Sum12.15342625.9743060.0000002.91024141.0379730.0255230.0938810.0000000.0155030.1349070.0462070.1656220.0000000.0262990.2381280.0547220.1953200.0000000.0288160.2788580.0709530.2517400.0000000.0391350.3618280.0972330.3473770.0000000.0508780.4954880.1082350.4088880.0000000.0582450.5753680.0988650.3567840.0000000.0487380.5043870.1190510.4147540.0000000.0636030.5974080.1568790.5243980.0000000.0954310.7767080.2133170.7479000.0000000.1377971.0990140.2844671.0677300.0000000.2048941.5570910.2833891.2456550.0000000.2020551.7310990.3319531.3412040.0000000.2178161.8909730.3806531.2920130.0000000.2264331.8990990.3988691.2818050.0000000.2070221.8876960.5171451.6803890.0000000.2804832.4780170.5221311.6720360.0000000.2290772.4232440.5461961.4900820.0000000.1878672.2241451.1617172.8802040.0000000.3495664.3914872.1360483.9139920.0000000.2405836.2906233.8471834.3457360.0000000.0000008.1929190.7526900.2567960.0000000.0000001.009486 -
Production , sum wellbores
Production , sum wellbores MonthGross - oil
[mill Sm3]Gross - gas
[bill Sm3]Gross - condensate
[mill Sm3]Gross - oil equivalents
[mill Sm3]Sum15.46297328.0083990.00000043.4713720.0472670.0997340.0000000.1470010.0835260.1767560.0000000.2602820.0936950.2046160.0000000.2983110.1226500.2629530.0000000.3856030.1650340.3656410.0000000.5306750.1857970.4299530.0000000.6157500.1623880.3759290.0000000.5383170.1962600.4399130.0000000.6361730.2588130.5543420.0000000.8131550.3571670.7919680.0000001.1491350.4924641.1332080.0000001.6256720.5049651.3248650.0000001.8298300.5695781.4282260.0000001.9978040.6146361.3676880.0000001.9823240.6268531.3554230.0000001.9822760.8062551.7863370.0000002.5925920.7817491.7867380.0000002.5684870.7644661.5839020.0000002.3483681.5864423.0804540.0000004.6668962.4662934.2321970.0000006.6984903.8486394.7025290.0000008.5511680.7280360.5250270.0000001.253063 -
Production – charts
Production – charts Production – charts Production – charts Production – charts Production – charts Production – charts Any produced water is only included after 1.1.2000 -
Wellbores – exploration
Wellbores – exploration Wellbore nameEntered dateCompleted datePurposeStatusContent28.08.197010.12.1970WILDCATP&AGAS/CONDENSATE -
Wellbores – development
Wellbores – development Wellbore nameEntered dateCompleted datePurposeContent01.09.197630.09.1976PRODUCTIONGAS11.10.199212.11.1992PRODUCTIONGAS13.11.198607.01.1987PRODUCTIONGAS20.04.197507.06.1975PRODUCTIONNOT APPLICABLE16.04.197626.06.1976PRODUCTIONGAS07.06.197518.08.1975PRODUCTIONGAS17.08.197720.09.1977PRODUCTIONGAS10.05.199215.06.1992PRODUCTIONGAS16.08.197514.04.1976PRODUCTIONGAS09.03.198827.03.1988PRODUCTIONGAS21.01.197520.04.1975PRODUCTIONGAS30.09.197611.11.1976PRODUCTIONGAS26.03.197722.04.1977PRODUCTIONGAS06.04.198719.05.1987PRODUCTIONGAS22.04.197701.06.1977PRODUCTIONGAS06.02.197726.07.1977PRODUCTIONGAS24.07.199203.09.1992PRODUCTIONGAS28.06.197601.09.1976PRODUCTIONGAS24.06.198824.08.1988PRODUCTIONGAS26.04.199321.05.1993PRODUCTIONGAS -
Wellbores – other
Wellbores – other Wellbore nameEntered dateCompleted datePurposeStatus