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ENGINE Workshop Potsdam 6 -8 November 2006. Variations in present-day temperatures in onshore and offshore Netherlands. Hanneke Verweij. Main topics. Quality controlled temperature & geological database Correction raw temperature data BHTx Regional correction raw BHT’s
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ENGINE Workshop Potsdam 6 -8 November 2006 Variations in present-day temperatures in onshore and offshore Netherlands Hanneke Verweij
Main topics • Quality controlled temperature & geological database • Correction raw temperature data • BHTx • Regional correction raw BHT’s • Calculation geothermal gradients using all temperature data and Bayesian statistics • Temperature mapping • Examples regional variations temperatures ENGINE Workshop, Potsdam 6-8November 2006
Correction raw BHT temperatures ENGINE Workshop, Potsdam 6-8November 2006
Variations present-day temperatures in relation to geological conditions Basin boundary Fault zone Broad Fourteens Basin Tgrad > 32.5 oC Platform Tgrad< 32.5 oC SW-NE cross-section through inverted Broad Fourteens Basin and adjaccent platform showing contrast in lithostratigraphic build-up of basin and platform area ENGINE Workshop, Potsdam 6-8November 2006