英语词汇“oil string”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

oil string n. the innermost casing (tubing) in an oil well, extending down to the oil-producing rock.

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society > occupation and work > equipment > oil and natural gas recovery equipment > [noun] > drilling equipment > drilling bits

roller bit1858

rock bit1875

spudding bit1907

underreamer1912

oil string1921

spudder1922

1921 W. H. Jeffery Deep Well Drilling xii. 346 When the drilling conditions, depth to the producing formation, etc., are known, the perforated casing is sometimes added to the oil string before the well is drilled in.

1977 Offshore Engineer Aug. 28/2 A widely used drilling programme..using 30″ conductor pipe, 20″ surface casing, 13³/₈″ and 9³/₈″ intermediate strings and 7″ oil string.

单词	oil string
释义	> as lemmas oil string oil string n. the innermost casing (tubing) in an oil well, extending down to the oil-producing rock. ΘΚΠ society > occupation and work > equipment > oil and natural gas recovery equipment > [noun] > drilling equipment > drilling bits roller bit1858 rock bit1875 spudding bit1907 underreamer1912 oil string1921 spudder1922 1921 W. H. Jeffery Deep Well Drilling xii. 346 When the drilling conditions, depth to the producing formation, etc., are known, the perforated casing is sometimes added to the oil string before the well is drilled in. 1977 Offshore Engineer Aug. 28/2 A widely used drilling programme..using 30″ conductor pipe, 20″ surface casing, 13³/₈″ and 9³/₈″ intermediate strings and 7″ oil string. extracted from oiln.¹ < as lemmas
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> as lemmas