Petroleum trap

Fault trap

In petroleum geology, a trap is a geological structure affecting the reservoir rock and caprock of a petroleum system allowing the accumulation of hydrocarbons in a reservoir. Traps can be of two types: stratigraphic or structural. Structural traps are the most important type of trap as they represent the majority of the world's discovered petroleum resources.[1][2]

  1. ^ Allen P.A. & Allen J.R. (1990) Basin Analysis. pp 373. Publ. Blackwell Publishing
  2. ^ "Petroleum Research Institution". Archived from the original on February 14, 2015. Retrieved August 2, 2019.