DE3249691A1 - - Google Patents

Info

Publication number
DE3249691A1
DE3249691A1 DE19823249691 DE3249691A DE3249691A1 DE 3249691 A1 DE3249691 A1 DE 3249691A1 DE 19823249691 DE19823249691 DE 19823249691 DE 3249691 A DE3249691 A DE 3249691A DE 3249691 A1 DE3249691 A1 DE 3249691A1
Authority
DE
Germany
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.)
Granted
Application number
DE19823249691
Other languages
German (de)
Other versions
DE3249691C2 (de
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
Priority claimed from JP14651681A external-priority patent/JPS5847893A/ja
Priority claimed from JP21165681A external-priority patent/JPS58117195A/ja
Application filed filed Critical
Publication of DE3249691A1 publication Critical patent/DE3249691A1/de
Application granted granted Critical
Publication of DE3249691C2 publication Critical patent/DE3249691C2/de
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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure
    • 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
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B10/02—Core bits
    • E21B10/06—Roller core bits
    • 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)
  • 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)
DE3249691A 1981-09-17 1982-09-17 Vorrichtung zum Herstellen eines Gesteinsbohrlochs Expired DE3249691C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14651681A JPS5847893A (ja) 1981-09-17 1981-09-17 試錐装置
JP21165681A JPS58117195A (ja) 1981-12-28 1981-12-28 試錐装置

Publications (2)

Publication Number Publication Date
DE3249691A1 true DE3249691A1 (en:Method) 1985-03-21
DE3249691C2 DE3249691C2 (de) 1986-10-30

Family

ID=26477332

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3249691A Expired DE3249691C2 (de) 1981-09-17 1982-09-17 Vorrichtung zum Herstellen eines Gesteinsbohrlochs
DE3234552A Expired DE3234552C2 (de) 1981-09-17 1982-09-17 Vorrichtung zum Herstellen eines Gesteinsbohrlochs

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3234552A Expired DE3234552C2 (de) 1981-09-17 1982-09-17 Vorrichtung zum Herstellen eines Gesteinsbohrlochs

Country Status (6)

Country Link
US (1) US4470470A (en:Method)
AU (1) AU557254B2 (en:Method)
DE (2) DE3249691C2 (en:Method)
FR (1) FR2512876B1 (en:Method)
GB (1) GB2108552B (en:Method)
IT (1) IT1149082B (en:Method)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86107578A (zh) * 1986-04-01 1987-10-21 株式会社利根钻机 用于岩芯钻探的钻头
NO169399C (no) * 1988-06-27 1992-06-17 Noco As Anordning for boring av hull i jordmasser
US5074366A (en) * 1990-06-21 1991-12-24 Baker Hughes Incorporated Method and apparatus for horizontal drilling
US5271472A (en) * 1991-08-14 1993-12-21 Atlantic Richfield Company Drilling with casing and retrievable drill bit
US5197553A (en) * 1991-08-14 1993-03-30 Atlantic Richfield Company Drilling with casing and retrievable drill bit
FI95618C (fi) * 1992-12-03 1998-09-03 Jorma Jaervelae Porauslaitteisto
US6868906B1 (en) 1994-10-14 2005-03-22 Weatherford/Lamb, Inc. Closed-loop conveyance systems for well servicing
US7228901B2 (en) 1994-10-14 2007-06-12 Weatherford/Lamb, Inc. Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7036610B1 (en) 1994-10-14 2006-05-02 Weatherford / Lamb, Inc. Apparatus and method for completing oil and gas wells
US7100710B2 (en) 1994-10-14 2006-09-05 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7013997B2 (en) 1994-10-14 2006-03-21 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7147068B2 (en) 1994-10-14 2006-12-12 Weatherford / Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7040420B2 (en) 1994-10-14 2006-05-09 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7108084B2 (en) 1994-10-14 2006-09-19 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
AU740085B2 (en) * 1997-06-06 2001-11-01 Dht Technologies Limited Retrieval head for a drill bit composed of a plurality of bit segments
AUPO724797A0 (en) * 1997-06-06 1997-07-03 Down Hole Technologies Pty Ltd Retrieval head for a drill bit composed of a plurality of bit segments
US7509722B2 (en) 1997-09-02 2009-03-31 Weatherford/Lamb, Inc. Positioning and spinning device
US6536520B1 (en) 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
US6742596B2 (en) 2001-05-17 2004-06-01 Weatherford/Lamb, Inc. Apparatus and methods for tubular makeup interlock
GB9815809D0 (en) 1998-07-22 1998-09-16 Appleton Robert P Casing running tool
GB2340858A (en) 1998-08-24 2000-03-01 Weatherford Lamb Methods and apparatus for facilitating the connection of tubulars using a top drive
GB2340859A (en) 1998-08-24 2000-03-01 Weatherford Lamb Method and apparatus for facilitating the connection of tubulars using a top drive
GB2340857A (en) 1998-08-24 2000-03-01 Weatherford Lamb An apparatus for facilitating the connection of tubulars and alignment with a top drive
AU772327B2 (en) 1998-12-22 2004-04-22 Weatherford Technology Holdings, Llc Procedures and equipment for profiling and jointing of pipes
US7188687B2 (en) 1998-12-22 2007-03-13 Weatherford/Lamb, Inc. Downhole filter
GB2345074A (en) 1998-12-24 2000-06-28 Weatherford Lamb Floating joint to facilitate the connection of tubulars using a top drive
GB2347441B (en) 1998-12-24 2003-03-05 Weatherford Lamb Apparatus and method for facilitating the connection of tubulars using a top drive
US6857487B2 (en) 2002-12-30 2005-02-22 Weatherford/Lamb, Inc. Drilling with concentric strings of casing
US6896075B2 (en) 2002-10-11 2005-05-24 Weatherford/Lamb, Inc. Apparatus and methods for drilling with casing
US6854533B2 (en) 2002-12-20 2005-02-15 Weatherford/Lamb, Inc. Apparatus and method for drilling with casing
US7311148B2 (en) 1999-02-25 2007-12-25 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
US7216727B2 (en) 1999-12-22 2007-05-15 Weatherford/Lamb, Inc. Drilling bit for drilling while running casing
US7334650B2 (en) 2000-04-13 2008-02-26 Weatherford/Lamb, Inc. Apparatus and methods for drilling a wellbore using casing
US7325610B2 (en) 2000-04-17 2008-02-05 Weatherford/Lamb, Inc. Methods and apparatus for handling and drilling with tubulars or casing
GB0010378D0 (en) 2000-04-28 2000-06-14 Bbl Downhole Tools Ltd Expandable apparatus for drift and reaming a borehole
GB2365463B (en) 2000-08-01 2005-02-16 Renovus Ltd Drilling method
US6427788B1 (en) * 2000-09-22 2002-08-06 Emerald Tools, Inc. Underreaming rotary drill
GB0206227D0 (en) 2002-03-16 2002-05-01 Weatherford Lamb Bore-lining and drilling
US6994176B2 (en) 2002-07-29 2006-02-07 Weatherford/Lamb, Inc. Adjustable rotating guides for spider or elevator
US7730965B2 (en) 2002-12-13 2010-06-08 Weatherford/Lamb, Inc. Retractable joint and cementing shoe for use in completing a wellbore
US6899186B2 (en) 2002-12-13 2005-05-31 Weatherford/Lamb, Inc. Apparatus and method of drilling with casing
US7303022B2 (en) 2002-10-11 2007-12-04 Weatherford/Lamb, Inc. Wired casing
US6953096B2 (en) 2002-12-31 2005-10-11 Weatherford/Lamb, Inc. Expandable bit with secondary release device
US7128154B2 (en) 2003-01-30 2006-10-31 Weatherford/Lamb, Inc. Single-direction cementing plug
USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
CA2516649C (en) 2003-02-27 2010-01-19 Weatherford/Lamb, Inc. Drill shoe
US7503397B2 (en) 2004-07-30 2009-03-17 Weatherford/Lamb, Inc. Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly
CA2517883C (en) 2003-03-05 2010-01-12 Weatherford/Lamb, Inc. Full bore lined wellbores
GB2415722B (en) 2003-03-05 2007-12-05 Weatherford Lamb Casing running and drilling system
CA2517978C (en) * 2003-03-05 2009-07-14 Weatherford/Lamb, Inc. Drilling with casing latch
WO2004079147A2 (en) 2003-03-05 2004-09-16 Weatherford/Lamb, Inc. Method and apparatus for drilling with casing
WO2004090279A1 (en) 2003-04-04 2004-10-21 Weatherford/Lamb, Inc. Method and apparatus for handling wellbore tubulars
US7650944B1 (en) 2003-07-11 2010-01-26 Weatherford/Lamb, Inc. Vessel for well intervention
US7264067B2 (en) 2003-10-03 2007-09-04 Weatherford/Lamb, Inc. Method of drilling and completing multiple wellbores inside a single caisson
US7284617B2 (en) 2004-05-20 2007-10-23 Weatherford/Lamb, Inc. Casing running head
GB2424432B (en) 2005-02-28 2010-03-17 Weatherford Lamb Deep water drilling with casing
CA2578424C (en) * 2006-02-08 2014-05-06 Tesco Corporation Method and assembly for casing handling using a kelly rig
GB2451784B (en) 2006-05-12 2011-06-01 Weatherford Lamb Stage cementing methods used in casing while drilling
US8276689B2 (en) 2006-05-22 2012-10-02 Weatherford/Lamb, Inc. Methods and apparatus for drilling with casing
EP2942474B1 (de) * 2014-05-07 2017-02-01 Züblin Spezialtiefbau Ges.m.b.H. Bohrkrone mit einer Anzahl von Rollmeißeln zum Bohren eines Baugrundes und Verfahren zum Lösen einer eine Anzahl von Rollmeißeln zum Bohren eines Baugrundes aufweisenden Bohrkrone von einem Rohrschuh in abgeteuftem Zustand
JP6725128B2 (ja) * 2016-07-14 2020-07-15 住鉱資源開発株式会社 試錐システム及び試錐方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3552510A (en) * 1969-10-08 1971-01-05 Cicero C Brown Apparatus for rotary drilling of wells using casing as the drill pipe
US3554304A (en) * 1969-02-10 1971-01-12 Christensen Diamond Prod Co Retractable drill bits
DE2351742B2 (de) * 1972-10-16 1975-03-27 Sumitomo Metal Mining Co. Ltd., Tokio Durch einen Rohrstrang absenkbare Bohreinrichtung und Fangvorrichtung dafür

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550035A (en) * 1947-12-13 1951-04-24 Ethan T Allen Retrievable drilling bit
US2799477A (en) * 1953-09-21 1957-07-16 Rotary Oil Tool Company Expansible drill bits
US2873093A (en) * 1956-09-19 1959-02-10 Jersey Prod Res Co Combined rotary and percussion drilling apparatus
US3074494A (en) * 1959-08-24 1963-01-22 Kammerer Retrievable drilling apparatus for bore holes
FR2049157B1 (en:Method) * 1969-06-04 1974-02-01 Sumitomo Metal Mining Co
US3656564A (en) * 1970-12-03 1972-04-18 Cicero C Brown Apparatus for rotary drilling of wells using casing as the drill pipe
US4083416A (en) * 1977-04-13 1978-04-11 Smith International, Inc. Collapsible cutterhead for drilling upward

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554304A (en) * 1969-02-10 1971-01-12 Christensen Diamond Prod Co Retractable drill bits
US3552510A (en) * 1969-10-08 1971-01-05 Cicero C Brown Apparatus for rotary drilling of wells using casing as the drill pipe
DE2351742B2 (de) * 1972-10-16 1975-03-27 Sumitomo Metal Mining Co. Ltd., Tokio Durch einen Rohrstrang absenkbare Bohreinrichtung und Fangvorrichtung dafür

Also Published As

Publication number Publication date
GB2108552B (en) 1985-01-23
FR2512876B1 (fr) 1985-08-23
DE3234552A1 (de) 1983-03-31
IT8249131A0 (it) 1982-09-17
AU8840182A (en) 1983-03-24
US4470470A (en) 1984-09-11
FR2512876A1 (fr) 1983-03-18
AU557254B2 (en) 1986-12-18
GB2108552A (en) 1983-05-18
DE3249691C2 (de) 1986-10-30
IT1149082B (it) 1986-12-03
DE3234552C2 (de) 1985-09-05

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