About: injection well

Premodifier: injection
Head noun: well

Same concepts
http://dbpedia.org/resource/Injection_well

Broader concepts

label	provenance	confidence
related process	isap:3988418	0.734961
underground formation	isap:287424981	0.633228
oil	isap:126425690	0.494728
gas	isap:126472452	0.253252
issue	isap:95691679	0.146603

Narrower concepts

label	provenance	confidence
well	isap:178360586	0.204605