oil shaleoil-based oil well (English) [ IPA: ˈɔɪl ˈwel ASM: অইল ৱেল]Contributed by: Partha P Sarmah on 2011-02-28 1. (Common Noun-Neuter) a deep hole drilled underground to obtain mineral oil খাৰুৱা তেল উলিয়াবলৈ মাটিত খন্দা দ গাত৷ English: oil well, Assamese: তেলখাদ
