The Danish Hydrocarbon Research and Technology Centre (Centre for Oil and Gas – DTU), Technical University of Denmark (DTU), invites applicants for PhD positions on reactive flow and transport in chalk reservoirs. Centre for Oil and Gas – DTU is established by the Danish Underground Consortium and DTU. As part of a national strategy on oil and gas, the research centre conducts research to improve future production of oil and gas from the Danish North Sea. The Centre's research seeks to increase sustainability through improved cost efficiency and reduced environmental impact.