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→Trap definition
==Trap definition==
==Trap definition==
A trap consists of a geometric arrangement of permeable (reservoir) and less-permeable (seal) rocks which, when combined with the physical and chemical properties of subsurface fluids, can allow hydrocarbons to accumulate.
A trap consists of a geometric arrangement of permeable ([[reservoir]]) and less-permeable ([[seal]]) rocks which, when combined with the physical and chemical properties of subsurface fluids, can allow [[hydrocarbon]]s to accumulate.
==Trapping elements==
==Trapping elements==