OSELVAR
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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 down01.04.2018Producing14.04.201231.03.2018Approved for production19.06.200913.04.2012 -
Located in
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Owner – current
Owner – current Owner kindOwner name -
Operatorship – current
Operatorship – current Company name -
Licensees – current
Licensees – current Company nameNation codeCompany share [%] -
Description
Description TypeTextDate updatedDevelopmentOselvar is a field in the southern part of the Norwegian sector in the North Sea, 20 kilometres southwest of the Ula field. The water depth is 70 metres. Oselvar was discovered in 1991, and the plan for development and operation (PDO) was approved in 2009. The development concept was a subsea template with three horizontal production wells tied to Ula. Production started in 2012.28.02.2023ReservoirOselvar produced oil and gas from sandstone of Paleocene age in the Forties Formation. The reservoir has a gas cap and lies at a depth of 2,900-3,250 metres.28.02.2023Recovery strategyThe field was produced by pressure depletion.28.02.2023TransportThe well stream was transported by pipeline to the Ula field for processing. The gas was used for injection in Ula for improved recovery, while the oil was transported by pipeline to the Ekofisk field for further export.28.02.2023StatusOselvar was shut down in 2018 and the facility was removed in 2022.28.02.2023 -
Investments (expected)
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Investments (historical)
Investments (historical) Investments
[mill NOK nominal values]Sum4433202102020020190201802017020160201502014020130201289820111852201011812009502 -
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]Sum0.6770260.0000000.0000000.0376780.7147040.0000000.0000000.0000000.0000000.0000000.0156720.0000000.0000000.0009500.0166220.0700930.0000000.0000000.0045730.0746660.0743910.0000000.0000000.0047730.0791640.0898090.0000000.0000000.0060320.0958410.1259050.0000000.0000000.0071000.1330050.1497680.0000000.0000000.0071940.1569620.1513880.0000000.0000000.0070560.158444 -
Production , sum wellbores
Production , sum wellbores MonthGross - oil
[mill Sm3]Gross - gas
[bill Sm3]Gross - condensate
[mill Sm3]Gross - oil equivalents
[mill Sm3]Sum0.7742960.4218490.0000001.1961450.0000000.0000000.0000000.0000000.0183060.0134990.0000000.0318050.0826030.0616820.0000000.1442850.0873840.0598040.0000000.1471880.1053990.0641680.0000000.1695670.1443170.0774840.0000000.2218010.1678210.0754430.0000000.2432640.1684660.0697690.0000000.238235 -
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
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Wellbores – development
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Wellbores – other
Wellbores – other Wellbore nameEntered dateCompleted datePurposeStatus