Publications
Survey of Energy Resources 2007
Crude Oil and Natural Gas Liquids Country Note
|
Proved recoverable reserves (crude oil and NGLs, million tonnes) |
170 |
|
Production (crude oil and NGLs, million tonnes, 2005) |
18.4 |
|
R/P ratio (years) |
9.3 |
|
Year of first commercial production |
1972 |
Denmark's proved recoverable reserves are the fourth largest in Europe (excluding the Russian Federation). The Danish Energy Authority (DEA) does not employ the terms 'proved' and 'additional' reserves, but uses the categories 'ongoing', 'approved', 'planned' and 'possible' recovery. The figure for proved reserves (203 million m3 or 1 277 million barrels) reported by the DEA to the Danish WEC Member Committee has been calculated as the sum of 'ongoing' and 'approved' reserves, while the figure for additional reserves has been calculated as the sum of 7 million m3 'planned' reserves and 47 million m3 'possible' reserves. The reserve numbers are the expected values in each category.
All the oil fields discovered so far are located in the North Sea. Out of 23 fields or areas with reserves in the ongoing/approved category, four (Dan, Gorm, Halfdan and South Arne) account for 83% of the total volume.
Assuming an average future recovery factor of 24%, the proved amount in place corresponding to the ongoing/approved reserves of 203 million m3 is 846 million m3 (approximately 5.3 billion barrels); beyond these quantities is an estimated additional amount in place of 146 million m3 (918 million barrels), of which 54 million m3 (340 million barrels) is deemed to be recoverable.
The principal fields in production in 2005 were Halfdan, Dan, South Arne, Gorm and Skjold, which together accounted for 80% of national oil output. About three-quarters of Danish crude is exported, chiefly to other countries in Western Europe.
