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

j. More fully drill stem: (a) (also auger stem) in percussion drilling, a heavy metal rod above the bit in a string of tools, used to provide added weight; (b) in rotary drilling, = grief stem below; also, the entire drilling column; grief stem: in rotary drilling, the rod at the top of the drilling column, having a square cross-section so that it fits in and is turned by the rotary table; = kelly n.² 4. drill-stem test: a test of the potential of a well in which a sample of the oil or gas is allowed to run into the drill pipe for a short time before the hole is completed, the flow being measured and the fluid recovered; so drill-stem testing n.

ΘΚΠ

society > occupation and work > equipment > piercing or boring tools > [noun] > drill > other drill parts or attachments

tache1683

temper-screw1865

sub1875

substitute1875

stem1880

1880 J. F. Carll Geol. Oil Regions III. xxviii. 300 On the down stroke the auger-stem falls 20 inches, while the sinker-bar goes down 24 inches.

1907 Rock Boring (Internat. Libr. Technol. No. 86) 13 The tools consist of a rope socket, sinker bar, jars, stem, and bit.

1907 Rock Boring (Internat. Libr. Technol. No. 86) 15 Auger or Drill Stem.—This part of the string of tools..is made about 30 feet long in some cases.

1922 B. Redwood Treat. Petroleum (ed. 4) II. 402 The lower end of the drilling-rod or casing with the bit is passed through the rotary table provided with grip rings or square ‘grief’ stem and clamped tight enough to cause it to revolve.

1938 D. Hager Pract. Oil Geol. (ed. 5) viii. 252 After drilling into an oil stratum, some idea of productivity may be gained by making a drill-stem test.

1939 D. Hager Fund. Petroleum Industry ix. 210 When the kelly is deep enough for a joint of drill stem, the kelly and bit are pulled out.

1951 K. K. Landes Petroleum Geol. ii. 51 The string of tools consists of the bit..; the stem, into which the bit fits; the jars; and the socket.

1962 E. J. Lynch Formation Eval. viii. 291 Drill stem testing is the most hazardous of all drilling operations.

1965 E. Lehner et al. in G. J. Williams Econ. Geol. N.Z. xix. 350/2 Both the Taramakau and Arahura wells..encountered faint traces of oil in the Brunner Sandstone at 5,700 ft and 5,030 ft respectively, but drill-stem tests of these zones yielded only salt water.

1973 J. W. Jenner in G. D. Hobson & W. Pohl Mod. Petroleum Technol. (ed. 4) iv. 108 A drilling bit..is attached to a heavy drill stem suspended by a cable from a cantilever arm, the Walking Beam, at the surface.

1976 L. St. Clair Fortune in Death i. 8 The drill stem had snapped... ‘Stem crystalize?’ ‘Yep. Damned basalt is hard as the drill.’

单词	grief stem
释义	> as lemmas grief stem j. More fully drill stem: (a) (also auger stem) in percussion drilling, a heavy metal rod above the bit in a string of tools, used to provide added weight; (b) in rotary drilling, = grief stem below; also, the entire drilling column; grief stem: in rotary drilling, the rod at the top of the drilling column, having a square cross-section so that it fits in and is turned by the rotary table; = kelly n.² 4. drill-stem test: a test of the potential of a well in which a sample of the oil or gas is allowed to run into the drill pipe for a short time before the hole is completed, the flow being measured and the fluid recovered; so drill-stem testing n. ΘΚΠ society > occupation and work > equipment > piercing or boring tools > [noun] > drill > other drill parts or attachments tache1683 temper-screw1865 sub1875 substitute1875 stem1880 1880 J. F. Carll Geol. Oil Regions III. xxviii. 300 On the down stroke the auger-stem falls 20 inches, while the sinker-bar goes down 24 inches. 1907 Rock Boring (Internat. Libr. Technol. No. 86) 13 The tools consist of a rope socket, sinker bar, jars, stem, and bit. 1907 Rock Boring (Internat. Libr. Technol. No. 86) 15 Auger or Drill Stem.—This part of the string of tools..is made about 30 feet long in some cases. 1922 B. Redwood Treat. Petroleum (ed. 4) II. 402 The lower end of the drilling-rod or casing with the bit is passed through the rotary table provided with grip rings or square ‘grief’ stem and clamped tight enough to cause it to revolve. 1938 D. Hager Pract. Oil Geol. (ed. 5) viii. 252 After drilling into an oil stratum, some idea of productivity may be gained by making a drill-stem test. 1939 D. Hager Fund. Petroleum Industry ix. 210 When the kelly is deep enough for a joint of drill stem, the kelly and bit are pulled out. 1951 K. K. Landes Petroleum Geol. ii. 51 The string of tools consists of the bit..; the stem, into which the bit fits; the jars; and the socket. 1962 E. J. Lynch Formation Eval. viii. 291 Drill stem testing is the most hazardous of all drilling operations. 1965 E. Lehner et al. in G. J. Williams Econ. Geol. N.Z. xix. 350/2 Both the Taramakau and Arahura wells..encountered faint traces of oil in the Brunner Sandstone at 5,700 ft and 5,030 ft respectively, but drill-stem tests of these zones yielded only salt water. 1973 J. W. Jenner in G. D. Hobson & W. Pohl Mod. Petroleum Technol. (ed. 4) iv. 108 A drilling bit..is attached to a heavy drill stem suspended by a cable from a cantilever arm, the Walking Beam, at the surface. 1976 L. St. Clair Fortune in Death i. 8 The drill stem had snapped... ‘Stem crystalize?’ ‘Yep. Damned basalt is hard as the drill.’ extracted from stemn.¹ < as lemmas
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