Oil and gas licence · the Netherlands

Production licence L12a

Production licence L12a is an oil and gas licence in the Netherlands, with 11,870 ha of area, operated by Eni Energy Netherlands B.V.

Facts

Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.

Fact	Value	Source
Location	Netherlands	NLOG · Free reuse with credit · checked 24 Oct 2026
Status	Active (final, in effect)	NLOG · Free reuse with credit · checked 24 Oct 2026
Start year	2008	NLOG · Free reuse with credit · checked 24 Oct 2026
End year	2030	NLOG · Free reuse with credit · checked 24 Oct 2026
Onshore or offshore	Offshore	NLOG · Free reuse with credit · checked 24 Oct 2026
Operator	Eni Energy Netherlands B.V.	NLOG · Free reuse with credit · checked 24 Oct 2026
Holder	Eni Energy Netherlands B.V.	NLOG · Free reuse with credit · checked 24 Oct 2026
Holder	Mercuria Hydrocarbons B.V.	NLOG · Free reuse with credit · checked 24 Oct 2026
Holder	ONE-Dyas B.V.	NLOG · Free reuse with credit · checked 24 Oct 2026
Holder	Wintershall Noordzee B.V.	NLOG · Free reuse with credit · checked 24 Oct 2026
Licence type	Production licence	NLOG · Free reuse with credit · checked 24 Oct 2026
Area	11,870 ha	NLOG · Free reuse with credit · checked 24 Oct 2026

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How it compares

Production licence L12a is the 60th-largest of 155 oil and gas licences in the Netherlands by area; its 11,870 ha is 0.42% of the 2,804,293 ha we hold for the Netherlands. Ranks and totals cover the oil and gas licences in our data that report their area, not every one in existence.