bn:00012239n
Noun Concept
Categories: Petroleum production
EN
drilling  oil production  boring  extraction of petroleum  crude oil production
EN
The act of drilling a hole in the earth in the hope of producing petroleum WordNet 3.0
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EN
The act of drilling a hole in the earth in the hope of producing petroleum WordNet 3.0 & Open English WordNet
Usable petroleum can be drawn out from beneath the earth's surface from a designated area in many different ways with varying possibilities of the quality and resource amount from the extraction. Wikipedia
In the extraction of petroleum, the primary, secondary or tertiary recovery Wikipedia Disambiguation
Removal of petroleum from the earth Wikidata
The act of boring holes in the earth for finding water or oil, for geologic surveys, etc. OmegaWiki