FI910283A0 - Borrverktyg. - Google Patents

Borrverktyg.

Info

Publication number
FI910283A0
FI910283A0 FI910283A FI910283A FI910283A0 FI 910283 A0 FI910283 A0 FI 910283A0 FI 910283 A FI910283 A FI 910283A FI 910283 A FI910283 A FI 910283A FI 910283 A0 FI910283 A0 FI 910283A0
Authority
FI
Finland
Prior art keywords
drilling tool
drilling
tool
Prior art date
Application number
FI910283A
Other languages
English (en)
Inventor
Evgeny Vasilievich Jugov
Vadim Vladimirovich Kolesnikov
Original Assignee
Vnii Metodiki I Tekhn Razvedki
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.)
Filing date
Publication date
Application filed by Vnii Metodiki I Tekhn Razvedki filed Critical Vnii Metodiki I Tekhn Razvedki
Publication of FI910283A0 publication Critical patent/FI910283A0/fi

Links

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
    • E21B10/00—Drill bits
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
FI910283A 1989-05-19 1991-01-18 Borrverktyg. FI910283A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1989/000123 WO1990014494A1 (en) 1989-05-19 1989-05-19 Drilling installation

Publications (1)

Publication Number Publication Date
FI910283A0 true FI910283A0 (fi) 1991-01-18

Family

ID=21617464

Family Applications (1)

Application Number Title Priority Date Filing Date
FI910283A FI910283A0 (fi) 1989-05-19 1991-01-18 Borrverktyg.

Country Status (4)

Country Link
EP (1) EP0429649A1 (fi)
JP (1) JPH04500105A (fi)
FI (1) FI910283A0 (fi)
WO (1) WO1990014494A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO112529B1 (ro) * 1993-06-16 1997-10-30 Down Hole Tech Pty Ltd Dispozitiv de forare cu mijloace taietoare interschimbabile "in situ"
WO1994029567A1 (en) * 1993-06-16 1994-12-22 Down Hole Technologies Pty. Ltd. System for in situ replacement of cutting means for a ground drill
US5460231A (en) * 1994-08-19 1995-10-24 Collins; James S. Device and method for augering a conical hole in solid media
US5743344A (en) * 1995-05-18 1998-04-28 Down Hole Technologies Pty. Ltd. System for in situ replacement of cutting means for a ground drill
FI115245B (fi) 2002-11-18 2005-03-31 Hannu Paasonen Teräsovitelma iskevään poraan
FI127402B (fi) * 2015-09-14 2018-05-15 Mincon Nordic Oy Poralaite

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064255A (en) * 1936-06-19 1936-12-15 Hughes Tool Co Removable core breaker
SU794160A1 (ru) * 1976-04-05 1981-01-07 Казахстанская Опытно-Методическаяэкспедиция Буровой снар д
WO1980002858A1 (en) * 1979-06-19 1980-12-24 Syndrill Prod Joint Venture Deep hole rock drill bit
SU1121375A1 (ru) * 1982-08-19 1984-10-30 Всесоюзный Научно-Исследовательский Институт Методики И Техники Разведки Буровой снар д
SE460141B (sv) * 1986-02-24 1989-09-11 Santrade Ltd Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg

Also Published As

Publication number Publication date
EP0429649A1 (de) 1991-06-05
JPH04500105A (ja) 1992-01-09
WO1990014494A1 (en) 1990-11-29

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