Casing

https://www.wikidata.org/wiki/Q5048830

Field Hierarchy

Parent
Physics 33.6M papers	Engineering 25.6M papers	Geology 10.6M papers	Mechanical engineering 5.6M papers
Petroleum engineering 510k papers		Geophysics 462k papers
Current
Casing 32.9k papers
Child
Gravimeter 4,226 papers

Trends

Notes

History