AASTA HANSTEEN
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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 toProducing16.12.2018Approved for production07.06.201315.12.2018 -
Located in
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PDO – Plan for Development and Operations
PDO – Plan for Development and Operations Date PDO approvedDescriptionType03.10.2017PUD-fritak Snefrid NordPDO Exemption07.06.2013Behandlet i StortingetPDO -
Ownership — full history
Ownership — full history Owner kindOwner nameOwnership from dateOwnership to datePRODUCTION LICENSE07.06.2013 -
Operatorship — full history
Operatorship — full history Company nameOperatorship fromOperatorship to16.05.201807.06.201315.05.2018 -
Licensees — full history
Licensees — full history Company nameNation codeCompany share [%]Date licensee fromDate licensee toNO51.00000013.11.2019NO24.00000013.11.2019NO15.00000013.11.2019NO10.00000013.11.2019NO51.00000016.05.201812.11.2019NO24.00000016.05.201812.11.2019NO15.00000016.05.201812.11.2019NO10.00000016.05.201812.11.2019NO51.00000001.12.201415.05.2018NO24.00000001.12.201415.05.2018NO15.00000001.12.201415.05.2018NO10.00000001.12.201415.05.2018NO75.00000007.06.201330.11.2014NO15.00000007.06.201330.11.2014NO10.00000007.06.201330.11.2014 -
Description
Description TypeTextDate updatedDevelopmentAasta Hansteen is a field in the northern part of the Norwegian Sea, 120 kilometres northwest of the Norne field. The water depth is 1270 metres. Aasta Hansteen was discovered in 1997, and the plan for development and production (PDO) was approved in 2013. The field initially comprised three separate accumulations: Luva, Haklang and Snefrid Sør. A new accumulation was discovered in 2015, Snefrid Nord. The field is developed with a SPAR (Single Point Anchor Reservoir) platform moored to the seabed. The development includes in addition two subsea templates with four slots each and two subsea templates with one slot each (satellites). The templates are tied-back to the platform through pipelines and steel catenary risers. Aasta Hansteen was granted a PDO exemption for the development Snefrid Nord in 2017. The production started in 2018.14.12.2023ReservoirThe main reservoirs contain gas in Upper Cretaceous sandstone in the Nise Formation, at a depth of 3000 metres. The reservoir quality is good.28.02.2023Recovery strategyThe field is produced by pressure depletion and natural aquifer drive.28.02.2023TransportGas from Aasta Hansteen is transported via the Polarled pipeline to the terminal at Nyhamna. Light oil is offloaded to shuttle tankers and transported to the market.28.02.2023StatusThe production is at the end of the plateau phase. It is planned to produce the field with low-pressure production in the future. The Irpa field is under construction as a subsea tied-back to Aasta Hansteen.14.12.2023 -
Investments (expected)
Investments (expected) The operator's future investments related to the reserves from 2023 [mill NOK 2023-kroner]. The stated investment estimate has not been corrected for possible investment sharing.836 -
Investments (historical)
Investments (historical) Investments
[mill NOK nominal values]Sum364702022298202111920201192019763201844402017495020165848201581982014775420133981201202011020100200902008020070 -
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]Sum0.00000046.3592770.9895930.00000047.3488700.0000006.1227790.1247190.0000006.2474980.0000006.9014680.1475840.0000007.0490520.0000008.8895950.1850640.0000009.0746590.0000008.9195750.1722760.0000009.0918510.0000008.7493960.1916810.0000008.9410770.0000006.7491250.1679640.0000006.9170890.0000000.0273390.0003050.0000000.027644 -
Production , sum wellbores
Production , sum wellbores MonthGross - oil
[mill Sm3]Gross - gas
[bill Sm3]Gross - condensate
[mill Sm3]Gross - oil equivalents
[mill Sm3]Sum0.00000046.9786820.62336347.6020450.0000006.2159100.0649356.2808450.0000007.0648720.0860247.1508960.0000008.9870950.1087319.0958260.0000009.0331350.1036869.1368210.0000008.8389740.1333298.9723030.0000006.8002050.1263746.9265790.0000000.0384910.0002840.038775 -
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 datePurposeStatusContent12.07.200828.08.2008WILDCATP&AGAS20.02.201521.03.2015WILDCATP&AOIL/GAS19.04.199723.07.1997WILDCATP&AGAS31.08.200813.10.2008WILDCATP&AGAS -
Wellbores – development
Wellbores – development Wellbore nameEntered dateCompleted datePurposeContent30.06.201802.09.2018PRODUCTIONGAS02.07.201809.11.2018PRODUCTIONGAS15.11.201717.06.2018PRODUCTIONGAS18.11.201731.05.2018PRODUCTIONGAS02.12.201729.04.2018PRODUCTIONGAS30.11.201715.04.2018PRODUCTIONGAS05.12.201701.04.2018PRODUCTIONGAS27.11.201715.05.2018PRODUCTIONGAS -
Wellbores – other
Wellbores – other Wellbore nameEntered dateCompleted datePurposeStatus