Petroleum geology

https://www.wikidata.org/wiki/Q1048416

Field Hierarchy

Parent
Biology 36M papers	Chemistry 28.9M papers	Organic chemistry 12.9M papers	Geology 10.4M papers
Paleontology 5.5M papers	Geomorphology 976k papers	Structural basin 617k papers	Petroleum 98.9k papers
Current
Petroleum geology 1,857 papers
Child

Trends

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History