(from the article `petroleum trap`) ...(by faulting or folding) of the reservoir rock and the impervious roof rock. In this case, the intersection of the oil-water contact with the roof ... A second major class of oil traps is the stratigraphic trap. It is related to sediment deposition or erosion and is bounded on one or more sides by ...
Found on
http://www.britannica.com/eb/a-z/s/170
a mode of trapping hydrocarbons which is not dependent on structural entrapment;
Found on
http://www.encyclo.co.uk/visitor-contributions.php
No exact match found.
