− | A [[trap]] in the [[Central graben]], North Sea, appears to have been bled dry by [[Natural hydraulic fracturing of top seals|natural hydraulic fracturing]]. This trap is a low-relief [[salt structure]] with a [[dry hole]] and has less-than-sufficient [[strain]] to [[fracture]] the top [[seal]]. | + | A [[trap]] in the [[Central graben]], [[North Sea]], appears to have been bled dry by [[Natural hydraulic fracturing of top seals|natural hydraulic fracturing]]. This trap is a low-relief [[salt structure]] with a [[dry hole]] and has less-than-sufficient [[strain]] to [[fracture]] the top [[seal]]. |