PT1212512E - Dispositivo de bloqueio para um sistema de sondagem/perfuração com cabo metálico, sistema de sondagem/perfuração que compreende o referido dispositivo e processo de sondagem/perfuração - Google Patents

Dispositivo de bloqueio para um sistema de sondagem/perfuração com cabo metálico, sistema de sondagem/perfuração que compreende o referido dispositivo e processo de sondagem/perfuração Download PDF

Info

Publication number
PT1212512E
PT1212512E PT00957211T PT00957211T PT1212512E PT 1212512 E PT1212512 E PT 1212512E PT 00957211 T PT00957211 T PT 00957211T PT 00957211 T PT00957211 T PT 00957211T PT 1212512 E PT1212512 E PT 1212512E
Authority
PT
Portugal
Prior art keywords
wire line
core drilling
locking device
inner tube
outer tube
Prior art date
Application number
PT00957211T
Other languages
English (en)
Inventor
Thomas Borg
Original Assignee
Atlas Copco Rocktech 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 Rocktech Ab filed Critical Atlas Copco Rocktech Ab
Publication of PT1212512E publication Critical patent/PT1212512E/pt

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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Drilling And Boring (AREA)
PT00957211T 1999-08-24 2000-08-24 Dispositivo de bloqueio para um sistema de sondagem/perfuração com cabo metálico, sistema de sondagem/perfuração que compreende o referido dispositivo e processo de sondagem/perfuração PT1212512E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9903018A SE517190C2 (sv) 1999-08-24 1999-08-24 Spärranordning för en linkärnborr, linkärnborranordning samt förfarande vid linkärnborrning

Publications (1)

Publication Number Publication Date
PT1212512E true PT1212512E (pt) 2008-04-07

Family

ID=20416760

Family Applications (1)

Application Number Title Priority Date Filing Date
PT00957211T PT1212512E (pt) 1999-08-24 2000-08-24 Dispositivo de bloqueio para um sistema de sondagem/perfuração com cabo metálico, sistema de sondagem/perfuração que compreende o referido dispositivo e processo de sondagem/perfuração

Country Status (11)

Country Link
US (1) US6820703B1 (pt)
EP (1) EP1212512B1 (pt)
AT (1) ATE384191T1 (pt)
AU (1) AU770429B2 (pt)
CA (1) CA2381477C (pt)
DE (1) DE60037820T2 (pt)
ES (1) ES2299432T3 (pt)
PT (1) PT1212512E (pt)
SE (1) SE517190C2 (pt)
WO (1) WO2001014689A1 (pt)
ZA (1) ZA200202258B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU738385B3 (en) * 2001-05-11 2001-09-20 Boart Longyear Pty Ltd Lockable overshot
US8261857B2 (en) 2008-05-15 2012-09-11 Longyear Tm, Inc. Core barrel sonic latch mechanism and methods of sonic drilling using the same
WO2012068662A1 (en) * 2010-11-22 2012-05-31 Atlas Copco Canada Inc. Fail safe locking overshot device
CA2792903C (en) 2011-03-31 2013-06-04 Groupe Fordia Inc. Overshot with pivotally mounted lifting dogs
CA2784195C (en) * 2011-08-01 2014-08-05 Groupe Fordia Inc. Core barrel assembly including a valve
CN102418488A (zh) * 2011-10-31 2012-04-18 中国地质科学院勘探技术研究所 一种绳索取心钻具

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2019176A (en) * 1932-05-07 1935-10-29 Redus D Dodds Sample taking device
NL42651C (pt) * 1935-01-23
GB992246A (en) 1960-06-13 1965-05-19 Joy Mfg Co Core barrel assembly for a drill string
SE320941B (pt) 1968-07-02 1970-02-23 Atlas Copco Ab
SE320942B (pt) * 1968-07-02 1970-02-23 Atlas Copco Ab
SE332402B (pt) * 1970-04-30 1971-02-08 Atlas Copco Ab
CA968781A (en) * 1971-06-07 1975-06-03 Tiete O. Wolda Wireline core barrel with resilient latch fingers
US3777826A (en) 1971-09-15 1973-12-11 Boyles Ind Ltd Fluid responsive core barrel system
DE2817194C2 (de) * 1977-05-03 1984-05-03 Diamant Boart S.A., Bruxelles Kernbohrgerät
US4466497A (en) * 1982-03-19 1984-08-21 Soinski Alexander F Wireline core barrel
US4834198A (en) * 1988-04-25 1989-05-30 Longyear Company Positive latch wire line core barrel apparatus
US5799742A (en) * 1996-10-22 1998-09-01 Northwest Machine Works, Inc. Core drilling latch assembly
US5934393A (en) * 1997-02-19 1999-08-10 Boart Longyear International Holdings, Inc. Core barrel apparatus

Also Published As

Publication number Publication date
SE9903018D0 (sv) 1999-08-24
AU6886400A (en) 2001-03-19
ZA200202258B (en) 2002-12-24
EP1212512A1 (en) 2002-06-12
SE517190C2 (sv) 2002-05-07
DE60037820T2 (de) 2009-01-02
CA2381477C (en) 2008-02-26
AU770429B2 (en) 2004-02-19
US6820703B1 (en) 2004-11-23
WO2001014689A1 (en) 2001-03-01
ES2299432T3 (es) 2008-06-01
EP1212512B1 (en) 2008-01-16
SE9903018L (sv) 2001-02-25
CA2381477A1 (en) 2001-03-01
ATE384191T1 (de) 2008-02-15
DE60037820D1 (de) 2008-03-06

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