508 S

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• General information

  General information

  Attribute	Value
  Production licence Name of the production licence	508 S
  NPDID production licence Norwegian Offshore Directorate's unique id for production licences	5106810
  Status Current status of production licence. Example of legal values: ACTIVE, INACTIVE	INACTIVE
  Main area Name of the area on the Norwegian Continental Shelf where the wellbore is located. Example of legal values: Barents Sea, Norwegian Sea, North Sea	North sea
  Licensing activity Name of the licensing activity the production licence was awarded in.	TFO2008
  Date granted Date the production licence was granted by the Norwegian authorities.	23.01.2009
  Date valid to Date the production licence is valid to.	23.01.2012
  Stratigraphical Indicates if the licence has vertical limitations based on stratigraphy. 'NO' means no such limitations, 'YES OR PARTLY' means that either whole or parts of the licence has such limitations.	YES OR PARTLY
  Original area [km2] Original area of the production licence in square kilometres.	773
  Current area [km2] Current area of the production licence in square kilometres.	0

• Phases

  Phases

  Date phase valid from	Date phase valid to	Phase
  23.01.2009	23.01.2016	INITIAL

• Licensees — current

  Licensees — current

  Date valid from	Company longname	Interest [%]

• Operatorship — current

  Operatorship — current

  Date valid from	Company longname

• Area – current

  Area – current

  Date valid from	Block name	Polygon number	Polygon area [km2]	Vertical limitations

• Work program (initial phase)

  Work program (initial phase)

  Work obligation	Decision	Task status	Expiry date	Wellbore if drilled
  Seismic acquisition		Approved
  Seismic reprocessing		Approved
  	Decision to drill	Not to be drilled	23.01.2012
  Drilling		Not to be drilled
  	(PDO) Decision to prepare a plan for development	Dropped	23.01.2014
  	(PDO) Submit plan for development	Dropped	23.01.2016
  	Decision to enter extension period	Dropped	23.01.2016

• Conditions (production phase)

  Conditions (production phase)

  Work task	Decision	Description (norwegian)	Task status	Expiry date

• Mortgages from the Petroleum register – current (in Norwegian only)

  Mortgages from the Petroleum register – current (in Norwegian only)

  Ingen heftelser registert.

• Wellbores – exploration, drilled in the production licence

  Wellbores – exploration, drilled in the production licence

  Wellbore name	Entered date	Completed date	Purpose	Content

• Wellbores – development, drilled in the production licence

  Wellbores – development, drilled in the production licence

  Wellbore name	Entered date	Completed date	Purpose - planned

• Wellbores – other, drilled in the production licence

  Wellbores – other, drilled in the production licence

  Wellbore name	Entered date	Completed date	Purpose

• Licensees — full history

  Licensees — full history

  Date valid from	Date valid to	Company longname	Interest [%]
  16.07.2011	23.01.2012	Nexen Exploration Norge AS	40.000000
  		Det norske oljeselskap ASA	30.000000
  		Wintershall Norge ASA	30.000000
  01.10.2010	15.07.2011	Nexen Exploration Norge AS	40.000000
  		Wintershall Norge AS (old)	30.000000
  		Det norske oljeselskap ASA	30.000000
  22.12.2009	30.09.2010	Nexen Exploration Norge AS	40.000000
  		Det norske oljeselskap AS(old)	30.000000
  		Wintershall Norge AS (old)	30.000000
  30.11.2009	21.12.2009	Nexen Exploration Norge AS	40.000000
  		Wintershall Norge AS (old)	30.000000
  		Aker Exploration AS	30.000000
  23.01.2009	29.11.2009	Nexen Exploration Norge AS	60.000000
  		Aker Exploration AS	40.000000

• Operatorship — full history

  Operatorship — full history

  Date valid from	Date valid to	Company longname
  23.01.2009	23.01.2012	Nexen Exploration Norge AS

• Area – full history

  Area – full history

  Date valid from	Date valid to	Block name	Polygon number	Polygon area [km2]	Vertical limitations
  23.01.2009	23.01.2012	29/6	2	32	Applies for all levels below top Cretaceous.
  		30/1	3	316	Applies for all levels below top Cretaceous.
  		30/4	4	297	Applies for all levels below top Cretaceous.
  		29/3	1	129	Applies for all levels below top Cretaceous.

• Licensees – transfers

  Licensees – transfers

  Date valid from	Transfer direction	Type of change	Company name	Transferred interest [%]
  16.07.2011	FROM	MERGER/TAKEOVER	Wintershall Norge AS (old)	30.000000
  	TO	MERGER/TAKEOVER	Wintershall Norge ASA	30.000000
  01.10.2010	TO	TRANSFER	Det norske oljeselskap ASA	30.000000
  	FROM	TRANSFER	Det norske oljeselskap AS(old)	30.000000
  22.12.2009	TO	CHANGE OF COMPANY NAME	Det norske oljeselskap AS(old)	30.000000
  	FROM	CHANGE OF COMPANY NAME	Aker Exploration AS	30.000000
  30.11.2009	TO	TRANSFER	Wintershall Norge AS (old)	30.000000
  	FROM	TRANSFER	Nexen Exploration Norge AS	20.000000
  	FROM	TRANSFER	Aker Exploration AS	10.000000

• Status reports

  Status reports

  Document name	Document format	Document size [MB]
  5106810_Relinquishment_report_PL_508S	.PDF	4.09