单词	oil well
释义	English Business oil wellnoun [ C ] uk/ˈɔɪl ˌwel/us/ˈɔɪl ˌwel/ a hole that is made in the ground so that oil can be taken out of it Thesaurus: synonyms and related words Engineering - mining & quarrying borehole coal coal mine digger excavate excavator extract fracking gold mine gravel pit gusher hydraulic fracturing mineral mining oil rig opencast prospect quarry slag heap workings See more results » oil wellnoun [ C ] ukus NATURAL RESOURCES, PRODUCTION a hole that is made in the ground so that oil can be taken out of it: Drilling a 15,800-foot-deep oil well costs $7.5 million on average.
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