bn:00028741n
Noun Concept
Categories: American inventions, Articles with short description, Petroleum engineering, Chinese inventions, Drilling rigs
EN
drill rig  drilling rig  oilrig  oil rig  Drilling machinery
Definitions
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Sources
EN
A drilling rig is an integrated system that drills wells, such as oil or water wells, in the earth's subsurface. Wikipedia
A structure housing equipment used to drill or extract oil from underground Wikipedia Disambiguation
integrated system that drills wells Wikidata
A rig, consisting of platform and machinery, used to drill for oil and other petroleum products like natural gas. Wiktionary
Oil-drilling platform. Wiktionary (translation)