To begin to drill (a hole for an oil well) by imparting an up-and-down motion to the drilling bit. Now usually more widely, to drill (a well)…
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| 单词 | θ210496 |
| 释义 | society > occupation and work > industry > drilling for oil or gas > drill for oil or gas [verb (transitive)] > method of drilling (4) spud1886 To begin to drill (a hole for an oil well) by imparting an up-and-down motion to the drilling bit. Now usually more widely, to drill (a well)… rathole1922 intransitive and transitive. Oil Industry. To drill a hole of smaller diameter at the bottom of (one of larger diameter). rare. turbodrill1948 a drill in which the drilling bit is rotated by a turbine situated next to it in the drilling string and driven by the upflow of mud; also as v. trans… slant-drill1969 (intransitive) to drill a bore hole at an angle to the vertical; also transitive. |
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