boring
type: Concept
preferred label: borrning @sv
preferred label: poraus @fi
related: gas drilling

oil drilling
type: Concept
preferred label: öljynporaus @fi
preferred label: oljeborrning @sv
related: gas drilling

gas drilling
type: Concept
broader: change by utilizing
in scheme: conceptscheme
preferred label: gasborrning @sv
preferred label: kaasunporaus @fi
related: boring
related: oil drilling

change by utilizing
type: Concept
narrower: gas drilling
preferred label: igångsättande förändring @sv
preferred label: käyttöönottava muuttaminen @fi