spuddingn.

Etymology: < spud v. + -ing suffix¹.Previous versions of the OED give the stress as: ˈspudding.

The action of digging or removing with a spud; spec. the preliminary drilling of a well-hole through the upper part of the overburden (see spud v. 3); frequently as spudding in, spudding-in.

ΘΚΠ

society > occupation and work > industry > drilling for oil or gas > [noun] > methods of drilling

spudding1885

sidetracking1911

secondary recovery1940

turbodrilling1955

slant-drilling1977

the world > food and drink > farming > cultivation or tillage > breaking up land > [noun] > digging > digging to spade depth

spitting1594

spading1647

spittling1807

spudding1885

1885 Engineering 26 June 708/2 The bore is usually started by what is termed spudding—i.e., working the tools direct from the Bull wheel, lifting and dropping by slacking or surging the rope on the wheel.

1891 Daily News 12 Sept. 3/6 This is followed by regular day work..made up of thistle spudding,..hop-branching, hay~making, harvesting, &c.

1901 Munsey's Mag. 25 746/2 The start is made by ‘spudding’, which is done by attaching the drill proper to the rope, and then skilfully tightening and loosening the coils on the drum by hand, thus raising the drill and letting it fall within the tube.

1922 A. Blum Petroleum iii. i. 162 The hole is started with a bit, eight to twenty inches across the cutting edge, the size depending upon the proposed depth of the hole... This is called ‘spudding in’.

1929 H. E. Babbitt & J. J. Doland Water Supply Engin. vii. 160 The well hole is usually started by ‘spudding’, which consists in drilling without the walking beam because of the shorter length of tools and the lack of ‘stretch’ in the rope.

1967 Sun 22 Sept. 8/5 Exploratory drilling starts this weekend with the ‘spudding-in’ of a well 15 miles off the Lincolnshire coast.

1974 Bull. Amer. Assoc. Petroleum Geologists 58 1124/2 The present drilling program began in 1971 with the spudding of the Eider well.

Compounds

spudding bit n. a drilling bit used in spudding.

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

1907 Rock Boring (Internat. Libr. Technol. No. 86) 16 The spudding bit in Fig. 16 is for drilling earth down to solid rock.

1924 L. C. Uren Textbk. Petroleum Production Engin. v. 125 A special spudding bit is used which is shorter than the usual pattern.

1939 D. Hager Fund. Petroleum Industry ix. 225 With the Lucy spudding bit a cement plug is set at the bottom of the hole, and the bit, by being raised or lowered, digs a hole several feet deep into the side of the hole.

This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019).

单词	spudding
释义	spuddingn. Etymology: < spud v. + -ing suffix¹.Previous versions of the OED give the stress as: ˈspudding. The action of digging or removing with a spud; spec. the preliminary drilling of a well-hole through the upper part of the overburden (see spud v. 3); frequently as spudding in, spudding-in. ΘΚΠ society > occupation and work > industry > drilling for oil or gas > [noun] > methods of drilling spudding1885 sidetracking1911 secondary recovery1940 turbodrilling1955 slant-drilling1977 the world > food and drink > farming > cultivation or tillage > breaking up land > [noun] > digging > digging to spade depth spitting1594 spading1647 spittling1807 spudding1885 1885 Engineering 26 June 708/2 The bore is usually started by what is termed spudding—i.e., working the tools direct from the Bull wheel, lifting and dropping by slacking or surging the rope on the wheel. 1891 Daily News 12 Sept. 3/6 This is followed by regular day work..made up of thistle spudding,..hop-branching, hay~making, harvesting, &c. 1901 Munsey's Mag. 25 746/2 The start is made by ‘spudding’, which is done by attaching the drill proper to the rope, and then skilfully tightening and loosening the coils on the drum by hand, thus raising the drill and letting it fall within the tube. 1922 A. Blum Petroleum iii. i. 162 The hole is started with a bit, eight to twenty inches across the cutting edge, the size depending upon the proposed depth of the hole... This is called ‘spudding in’. 1929 H. E. Babbitt & J. J. Doland Water Supply Engin. vii. 160 The well hole is usually started by ‘spudding’, which consists in drilling without the walking beam because of the shorter length of tools and the lack of ‘stretch’ in the rope. 1967 Sun 22 Sept. 8/5 Exploratory drilling starts this weekend with the ‘spudding-in’ of a well 15 miles off the Lincolnshire coast. 1974 Bull. Amer. Assoc. Petroleum Geologists 58 1124/2 The present drilling program began in 1971 with the spudding of the Eider well. Compounds spudding bit n. a drilling bit used in spudding. 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 1907 Rock Boring (Internat. Libr. Technol. No. 86) 16 The spudding bit in Fig. 16 is for drilling earth down to solid rock. 1924 L. C. Uren Textbk. Petroleum Production Engin. v. 125 A special spudding bit is used which is shorter than the usual pattern. 1939 D. Hager Fund. Petroleum Industry ix. 225 With the Lucy spudding bit a cement plug is set at the bottom of the hole, and the bit, by being raised or lowered, digs a hole several feet deep into the side of the hole. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019). < n.1885
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