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单词 drilling rig
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drilling rig
drilling rig n. = rig n.3 2d.
ΘΚΠ
society > occupation and work > equipment > oil and natural gas recovery equipment > [noun] > apparatus for well-sinking > type of
drilling rig1901
jack-up1961
exploration rig1974
1901 J. G. McIntosh tr. H. Neuburger & H. Noalhat Technol. Petroleum xxx. 396 (caption) Rotary oil-well drilling rig for shallow depths.
1933 Petroleum Handbk. (Shell Internat. Petroleum Co.) iii. 36 The drilling rig consists of a multiple speed hoisting unit called the ‘draw works’ and a rotary machine for turning the drill-pipe.
1976 M. Machlin Pipeline i. 23 Red flames..lighting up the sky in the direction of the Alamo Oil Company drilling rig.
extracted from drillingn.2
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更新时间:2024/11/11 4:13:35