Rock samples

The Central Core Storage Facility in Zeist contains a representative collection of cores and rock samples from almost all gas exploratory and production wells from throughout the state.  In addition, the Central Core Storage Facility in Zeist contains samples of surface sediments and lacquer peels. The facility includes sufficient space and equipment for proper sample layout and viewing of released geologic samples. Please contact  the Service Desk for more information. 

Photos Rotliegend reservoir

Part of the collection is now visible online. Click here for core photographs of the Rotliegend reservoir from the Groningen gas field and surroundings.