Hydraulic fracturing

https://www.wikidata.org/wiki/Q890794

Field Hierarchy

Parent
Biology 36M papers	Engineering 25M papers	Geology 10.4M papers	Paleontology 5.5M papers
Geotechnical engineering 2.2M papers		Petroleum engineering 498k papers
Current
Hydraulic fracturing 33.9k papers
Child
Tight gas 7,548 papers

Trends

Notes

History