JPS6229696A - 早送りドリルヘツド - Google Patents

早送りドリルヘツド

Info

Publication number: JPS6229696A
Authority: JP; Japan
Prior art keywords: chuck; valve; port; jaw; fluid
Prior art date: 1985-07-12
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

JP61164542A

Other languages

English (en)

Japanese (ja)

Inventor

ダリル・ラッセル・ハルヴォーセン

アイヴォー・ネイル・パーチ

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Longyear Co

Original Assignee

Longyear Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1985-07-12

Filing date

1986-07-12

Publication date

1987-02-07

1986-07-12 Application filed by Longyear Co filed Critical Longyear Co

1987-02-07 Publication of JPS6229696A publication Critical patent/JPS6229696A/ja

Status Pending legal-status Critical Current

Links

239000012530 fluid Substances 0.000 claims description 154
238000003825 pressing Methods 0.000 claims 2
230000007935 neutral effect Effects 0.000 description 13
230000001105 regulatory effect Effects 0.000 description 4
230000000717 retained effect Effects 0.000 description 4
238000010586 diagram Methods 0.000 description 2
BHELIUBJHYAEDK-OAIUPTLZSA-N Aspoxicillin Chemical compound C1([C@H](C(=O)N[C@@H]2C(N3[C@H](C(C)(C)S[C@@H]32)C(O)=O)=O)NC(=O)[C@H](N)CC(=O)NC)=CC=C(O)C=C1 BHELIUBJHYAEDK-OAIUPTLZSA-N 0.000 description 1
230000003213 activating effect Effects 0.000 description 1
230000004913 activation Effects 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000007599 discharging Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/02—Rod or cable suspensions
- E21B19/06—Elevators, i.e. rod- or tube-gripping devices
- E21B19/07—Slip-type elevators
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Drilling And Boring (AREA)

JP61164542A 1985-07-12 1986-07-12 早送りドリルヘツド Pending JPS6229696A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US75452885A	1985-07-12	1985-07-12
US754528		1985-07-12

Publications (1)

Publication Number	Publication Date
JPS6229696A true JPS6229696A (ja)	1987-02-07

Family

ID=25035191

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP61164542A Pending JPS6229696A (ja)	1985-07-12	1986-07-12	早送りドリルヘツド

Country Status (5)

Country	Link
JP (1)	JPS6229696A (fr)
AU (1)	AU6006086A (fr)
BE (1)	BE905094A (fr)
SE (1)	SE8603044L (fr)
ZA (1)	ZA865151B (fr)

1986
- 1986-07-08 SE SE8603044A patent/SE8603044L/ not_active Application Discontinuation
- 1986-07-10 ZA ZA865151A patent/ZA865151B/xx unknown
- 1986-07-11 BE BE0/216910A patent/BE905094A/fr not_active IP Right Cessation
- 1986-07-11 AU AU60060/86A patent/AU6006086A/en not_active Abandoned
- 1986-07-12 JP JP61164542A patent/JPS6229696A/ja active Pending

Also Published As

Publication number	Publication date
SE8603044D0 (sv)	1986-07-08
ZA865151B (en)	1987-03-25
BE905094A (fr)	1987-01-12
SE8603044L (sv)	1987-01-13
AU6006086A (en)	1987-01-15

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