CA929154A - Retractable drill bits - Google Patents

Retractable drill bits

Info

Publication number
CA929154A
CA929154A CA096763A CA96763A CA929154A CA 929154 A CA929154 A CA 929154A CA 096763 A CA096763 A CA 096763A CA 96763 A CA96763 A CA 96763A CA 929154 A CA929154 A CA 929154A
Authority
CA
Canada
Prior art keywords
drill bits
retractable drill
retractable
bits
drill
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
CA096763A
Other versions
CA96763S (en
Inventor
D. Link Howard
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.)
Norton Christensen Inc
Original Assignee
Christensen Diamond Products 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.)
Filing date
Publication date
Application filed by Christensen Diamond Products Co filed Critical Christensen Diamond Products Co
Application granted granted Critical
Publication of CA929154A publication Critical patent/CA929154A/en
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
    • E21B10/64—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)
CA096763A 1970-01-19 1970-10-28 Retractable drill bits Expired CA929154A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US397170A 1970-01-19 1970-01-19

Publications (1)

Publication Number Publication Date
CA929154A true CA929154A (en) 1973-06-26

Family

ID=21708469

Family Applications (1)

Application Number Title Priority Date Filing Date
CA096763A Expired CA929154A (en) 1970-01-19 1970-10-28 Retractable drill bits

Country Status (8)

Country Link
US (1) US3603411A (en)
JP (1) JPS528761B1 (en)
BR (1) BR7024768D0 (en)
CA (1) CA929154A (en)
DE (1) DE2101969C3 (en)
FR (1) FR2077201B1 (en)
GB (1) GB1271339A (en)
ZA (1) ZA707142B (en)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692126A (en) * 1971-01-29 1972-09-19 Frank C Rushing Retractable drill bit apparatus
JPS6123515U (en) * 1984-07-19 1986-02-12 士郎 長谷川 bolt
ZA865010B (en) * 1985-07-09 1988-02-24 Diamant Boart Ltd Core sampling device
DE3605009A1 (en) * 1986-02-18 1987-08-20 Gewerk Eisenhuette Westfalia PIPE PRESSING DEVICE, IN PARTICULAR FOR PRESSING PIPES OF SMALL DIAMETER
CN86107578A (en) * 1986-04-01 1987-10-21 株式会社利根钻机 The drill bit that is used for core drilling
BR9406309A (en) * 1993-06-16 1996-01-02 Down Hole Tech Pty Ltd System for in situ replacement of drill cutters for songadem perforations
US5460231A (en) * 1994-08-19 1995-10-24 Collins; James S. Device and method for augering a conical hole in solid media
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
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
US7036610B1 (en) 1994-10-14 2006-05-02 Weatherford / Lamb, Inc. Apparatus and method for completing 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
US6868906B1 (en) 1994-10-14 2005-03-22 Weatherford/Lamb, Inc. Closed-loop conveyance systems for well servicing
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
AU124096S (en) * 1994-12-07 1995-07-14 Down Hole Tech Pty Ltd Drill bit finger
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
AUPN505395A0 (en) * 1995-08-28 1995-09-21 Down Hole Technologies Pty Ltd Tool for transporting cutting means to and from a ground drill
GB9524109D0 (en) 1995-11-24 1996-01-24 Petroline Wireline Services Downhole apparatus
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
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
GB2347441B (en) 1998-12-24 2003-03-05 Weatherford Lamb Apparatus and method for facilitating the connection of tubulars using a top drive
GB2345074A (en) 1998-12-24 2000-06-28 Weatherford Lamb Floating joint to facilitate the connection of tubulars using a top drive
US6896075B2 (en) 2002-10-11 2005-05-24 Weatherford/Lamb, Inc. Apparatus and methods for drilling with casing
US6857487B2 (en) 2002-12-30 2005-02-22 Weatherford/Lamb, Inc. Drilling with concentric strings of casing
US6854533B2 (en) 2002-12-20 2005-02-15 Weatherford/Lamb, Inc. Apparatus and method for drilling with casing
US6189621B1 (en) 1999-08-16 2001-02-20 Smart Drilling And Completion, Inc. Smart shuttles to complete oil and gas wells
DE60030159D1 (en) 1999-12-22 2006-09-28 Weatherford Lamb DRILLING TOOL FOR SIMULTANEOUS DRILLING AND DRILLING
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
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
US7938201B2 (en) 2002-12-13 2011-05-10 Weatherford/Lamb, Inc. Deep water drilling with 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
GB2415723B (en) 2003-03-05 2006-12-13 Weatherford Lamb Method and apparatus for drilling with casing
GB2415722B (en) 2003-03-05 2007-12-05 Weatherford Lamb Casing running and drilling system
US7650944B1 (en) 2003-07-11 2010-01-26 Weatherford/Lamb, Inc. Vessel for well intervention
US7284617B2 (en) 2004-05-20 2007-10-23 Weatherford/Lamb, Inc. Casing running head
CA2651966C (en) 2006-05-12 2011-08-23 Weatherford/Lamb, Inc. 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
US7891440B2 (en) * 2008-02-22 2011-02-22 Roussy Raymond J Method and system for installing geothermal transfer apparatuses with a sonic drill and a removable or retrievable drill bit
US8118115B2 (en) * 2008-02-22 2012-02-21 Roussy Raymond J Method and system for installing geothermal heat exchangers, micropiles, and anchors using a sonic drill and a removable or retrievable drill bit
US11020140B2 (en) 2015-06-17 2021-06-01 Cilag Gmbh International Ultrasonic surgical blade for use with ultrasonic surgical instruments
GB2546007B (en) 2015-12-23 2019-04-10 Peak Well Systems Pty Ltd Torque transfer apparatus and methods of use
GB2549163B (en) 2015-12-23 2020-04-29 Peak Well Systems Pty Ltd Expanding and Collapsing Apparatus and Methods of Use
WO2017109510A1 (en) * 2015-12-23 2017-06-29 Peak Well Systems Pty Ltd Downhole apparatus and methods of use
GB201522725D0 (en) 2015-12-23 2016-02-03 Peak Well Systems Pty Ltd Expanding and collapsing apparatus and methods of use
CN114991674B (en) * 2022-06-22 2023-08-29 中国电建集团华东勘测设计研究院有限公司 A automatic sampling drilling tool of fast assembly for frozen soil layer exploration

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2068704A (en) * 1932-07-25 1937-01-26 Leonard E Powell Well drilling and coring apparatus
US2208457A (en) * 1939-05-08 1940-07-16 Lester A Crancer Expansible and contractible rock drill
US2287714A (en) * 1939-11-06 1942-06-23 Clinton L Walker Drill bit
US2360088A (en) * 1942-11-23 1944-10-10 Clinton L Walker Drilling tool
US2771275A (en) * 1952-01-29 1956-11-20 Exxon Research Engineering Co Hard formation retractable drill bit
US2979144A (en) * 1957-08-22 1961-04-11 Jersey Prod Res Co Retractable drill
US3437159A (en) * 1966-09-30 1969-04-08 Christensen Diamond Prod Co Retractable drill bits

Also Published As

Publication number Publication date
US3603411A (en) 1971-09-07
GB1271339A (en) 1972-04-19
DE2101969C3 (en) 1975-05-28
ZA707142B (en) 1971-07-28
JPS528761B1 (en) 1977-03-11
DE2101969A1 (en) 1971-07-22
BR7024768D0 (en) 1973-04-10
FR2077201A1 (en) 1971-10-22
DE2101969B2 (en) 1974-02-07
FR2077201B1 (en) 1973-11-23

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