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Petroleum Geology Review Exam 2 Questions And Answers 2025
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Petroleum Geology Review Exam 2 Questions And Answers 2025
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Terms in this set (100) Q&APetroleum Geology Review Exam 2
Questions And Answers 2025
125% the volume of kerogen from which it came - what percentage do
generated oil and gas occupies
a pod of active source rock and genetically related oil and gas
accumulations. It includes all of the geologic elements and processes that
are essential if an oil and gas accumulation is to exist - Petroleum system
definition
amount of rock overlying an area or point of interest in the subsurface . -
overburden definition
, Terms in this set (100) Q&A
Associated with tensional stress environments, Rapid change in elevation
of conformable marker horizon, Closely spaced structure contours.
Abnormal thinning (B & C), If displace enough horizon no longer
continuous. - normal fault
at the top of the oil window - where does the oil generation begin?
carbon bonded somehow to hydrogen - organic carbon
composition inherited from original organic matter. - Classification of
kerogen types is based on?
crackable or reactive kerogen, dead or nonreactive kerogen, free petroleum
(oil and natural gas) - Forms of organic carbon
deposition of rocks with porosity and sufficient permeability to store and
release petroleum, presence of a reservoir within a geometric configuration
that accumulates oil - trap formation
difference in density between oil, gas and water - buoyancy
Empirical and theoretical - Methods of establishing source rock maturation
expansion, compaction of solid rock material, buoyancy and chemical
potential - Sources of potential energy
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