The presence of hydrocarbons in southeast Norway

Earth & Environmental Sciences

• accessory mineral 41%
• amphibolite 35%
• basalt 27%
• basement rock 73%
• calcite 82%
• cement (construction material) 25%
• gabbro 35%
• graben 66%
• granite 26%
• gravity 24%
• heat flow 33%
• hydrocarbon 69%
• hydrocarbon migration 42%
• infill 36%
• lava 34%
• oil 19%
• Ordovician 61%
• Paleozoic 83%
• Permian 29%
• porphyry 34%
• Precambrian 62%
• quartz 23%
• quartz vein 37%
• reservoir rock 35%
• rock 16%
• sediment 15%
• sedimentary rock 60%
• shale 77%
• Silurian 100%
• source rock 31%
• stable isotope 56%
• vesicle 34%
• void 31%