CA1035347A - Methode et materiel de guidage et d'etancheisation d'un train de forage - Google Patents

Methode et materiel de guidage et d'etancheisation d'un train de forage

Info

Publication number
CA1035347A
CA1035347A CA216,587A CA216587A CA1035347A CA 1035347 A CA1035347 A CA 1035347A CA 216587 A CA216587 A CA 216587A CA 1035347 A CA1035347 A CA 1035347A
Authority
CA
Canada
Prior art keywords
guiding
sealing
drill string
drill
string
Prior art date
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.)
Expired
Application number
CA216,587A
Other languages
English (en)
Inventor
Jonas O.A. Hilding
Jan E. Persson
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of CA1035347A publication Critical patent/CA1035347A/fr
Expired legal-status Critical Current

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust

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)
CA216,587A 1973-12-21 1974-12-20 Methode et materiel de guidage et d'etancheisation d'un train de forage Expired CA1035347A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7317341A SE391769B (sv) 1973-12-21 1973-12-21 Forfarande vid bergborrning medelst en streng av skarvade borrstenger som fores genom ett borrstod under bortsugning av kax ur detta och anordning for genomforande av forfarandet

Publications (1)

Publication Number Publication Date
CA1035347A true CA1035347A (fr) 1978-07-25

Family

ID=20319476

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,587A Expired CA1035347A (fr) 1973-12-21 1974-12-20 Methode et materiel de guidage et d'etancheisation d'un train de forage

Country Status (3)

Country Link
US (1) US3965997A (fr)
CA (1) CA1035347A (fr)
SE (1) SE391769B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI66053C (fi) * 1982-05-17 1984-08-10 Tampella Oy Ab Styrning foer en borrstaong i en borrmaskin
AU636772B2 (en) * 1991-06-28 1993-05-06 Secoma S.A. Apparatus for forming long and short holes and setting rock bolts
US6085852A (en) 1995-02-22 2000-07-11 The Charles Machine Works, Inc. Pipe handling device
FI20045197A0 (fi) * 2004-05-31 2004-05-31 Sandvik Tamrock Oy Porasoijan imusuppilo ja aloitusohjain
SE529619C2 (sv) * 2006-02-22 2007-10-09 Atlas Copco Rock Drills Ab Anordning vid bergborrning
US7997351B2 (en) * 2008-05-19 2011-08-16 Longyear Tm, Inc. Pneumatic drifter with replaceable foot pieces
FI121483B (fi) * 2009-02-12 2010-11-30 Sandvik Mining & Constr Oy Menetelmä tankomaisten kappaleiden käsittelemiseksi, väliohjain sekä kallionporausyksikkö
EP2886789B1 (fr) * 2013-12-20 2019-02-27 Sandvik Mining and Construction Oy Support d'outil de forage et procédé d'amorçage de trou
CN104612607B (zh) * 2015-02-12 2017-04-12 武精科 一种煤矿钻孔除尘装置
FI131328B1 (fi) * 2022-10-04 2025-02-24 Erimek Oy Näytteenottojärjestelyn näytteenottoputki

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734724A (en) * 1956-02-14 larcxn
US2041689A (en) * 1933-07-05 1936-05-26 Arthur A Johnson Corp Dust remover for drills and the like
US2730333A (en) * 1953-03-16 1956-01-10 Sun Oil Co Dust deflector
US2781185A (en) * 1954-06-02 1957-02-12 Robbins Davis Drilling apparatus
US2849212A (en) * 1956-12-10 1958-08-26 Robbins Davis Drilling apparatus
US3498674A (en) * 1967-08-04 1970-03-03 Dale M Matthews Mining method and apparatus

Also Published As

Publication number Publication date
SE7317341L (fr) 1975-06-23
SE391769B (sv) 1977-02-28
US3965997A (en) 1976-06-29

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