Petroleum geology

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

Field Hierarchy

Parent
Biology 36.7M papers	Chemistry 29.4M papers	Organic chemistry 13.1M papers	Geology 10.6M papers
Paleontology 5.6M papers	Geomorphology 992k papers	Structural basin 628k papers	Petroleum 100k papers
Current
Petroleum geology 1,871 papers
Child

Trends

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History