Offshore structure
narrower: Offshore drilling rig
related: Oil well
related: Gas well
preferred label: سازه دریایی @fa
type: Concept

Oil well
preferred label: چاه نفت @fa
type: Concept
related: Offshore structure

Gas well
preferred label: چاه گاز @fa
type: Concept
related: Offshore structure

Offshore drilling rig
preferred label: دکل حفاری دریایی @fa
type: Concept
broader: Offshore structure