Depth conversion on the Johan Sverdrup Oil field - using Cohiba Maria Vigsnes Petter Abrahamsen Publication details Publisher: Norsk Regnesentral Series: NR-notat (SAND/03/15) Year: 2015 Issue: SAND/03/15 Number of pages: 38 Petter Abrahamsen Research Director SAND You are here: Home Publications Report Depth conversion on the Johan Sverdrup Oil field – using Cohiba