PetroData, which is 60% owned by Halliburton, is the current contract holder and the Halliburton/Landmark PetroBank software will still be used.
"NPD and the oil companies in the Diskos group look forward to co-operating with Schlumberger in order to build on the solid basis laid by PetroData. The aim is to extend the database to store larger quantities of seismic and well data to accommodate increasingly demanding user needs," NPD said.