CA1326660C - Drilling apparatus and cutter - Google Patents

Drilling apparatus and cutter

Info

Publication number
CA1326660C
CA1326660C CA000544295A CA544295A CA1326660C CA 1326660 C CA1326660 C CA 1326660C CA 000544295 A CA000544295 A CA 000544295A CA 544295 A CA544295 A CA 544295A CA 1326660 C CA1326660 C CA 1326660C
Authority
CA
Canada
Prior art keywords
pin
cutter
pin means
arm
sleeve member
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 - Fee Related
Application number
CA000544295A
Other languages
English (en)
French (fr)
Inventor
Thomas F. Bailey
John Edward Campbell
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.)
Masx Energy Services Group Inc
Original Assignee
Drilex Systems Inc
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 Drilex Systems Inc filed Critical Drilex Systems Inc
Application granted granted Critical
Publication of CA1326660C publication Critical patent/CA1326660C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B10/08—Roller bits
    • E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
    • 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
    • E21B10/34—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 of roller-cutter type
    • E21B10/345—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 of roller-cutter type 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
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details

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)
  • Drilling Tools (AREA)
CA000544295A 1986-08-13 1987-08-12 Drilling apparatus and cutter Expired - Fee Related CA1326660C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89606086A 1986-08-13 1986-08-13
US896,060 1986-08-13

Publications (1)

Publication Number Publication Date
CA1326660C true CA1326660C (en) 1994-02-01

Family

ID=25405559

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000544295A Expired - Fee Related CA1326660C (en) 1986-08-13 1987-08-12 Drilling apparatus and cutter

Country Status (7)

Country Link
CN (1) CN1008286B (enrdf_load_stackoverflow)
BR (1) BR8704193A (enrdf_load_stackoverflow)
CA (1) CA1326660C (enrdf_load_stackoverflow)
DE (1) DE3726813A1 (enrdf_load_stackoverflow)
FR (1) FR2607183B1 (enrdf_load_stackoverflow)
GB (1) GB2194571B (enrdf_load_stackoverflow)
NO (1) NO873373L (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1044631C (zh) * 1994-03-23 1999-08-11 刘启文 扩孔钻头
WO1999037879A1 (en) * 1998-01-26 1999-07-29 Dresser Industries, Inc. Rotary cone drill bit with enhanced journal bushing
US8678111B2 (en) 2007-11-16 2014-03-25 Baker Hughes Incorporated Hybrid drill bit and design method
US20120205160A1 (en) 2011-02-11 2012-08-16 Baker Hughes Incorporated System and method for leg retention on hybrid bits
CA2773897A1 (en) 2009-09-16 2011-03-24 Baker Hughes Incorporated External, divorced pdc bearing assemblies for hybrid drill bits
CN103080458B (zh) 2010-06-29 2016-01-20 贝克休斯公司 具有防钻头循旧槽结构的钻头
US9782857B2 (en) 2011-02-11 2017-10-10 Baker Hughes Incorporated Hybrid drill bit having increased service life
CA2855947C (en) 2011-11-15 2016-12-20 Baker Hughes Incorporated Hybrid drill bits having increased drilling efficiency
BR112016027337A8 (pt) 2014-05-23 2021-05-04 Baker Hughes Inc broca híbrida com montagem de cortador mecanicamente fixada
US11428050B2 (en) 2014-10-20 2022-08-30 Baker Hughes Holdings Llc Reverse circulation hybrid bit
CN106903349A (zh) * 2017-04-27 2017-06-30 湖北武大珞珈工程结构检测咨询有限公司 一种电钻用扩孔钻头
US10689914B2 (en) * 2018-03-21 2020-06-23 Saudi Arabian Oil Company Opening a wellbore with a smart hole-opener
US10689913B2 (en) 2018-03-21 2020-06-23 Saudi Arabian Oil Company Supporting a string within a wellbore with a smart stabilizer
CN111375806B (zh) * 2019-10-06 2021-08-03 安徽凯森特矿山机械制造有限公司 一种强制扩孔钻头
US11299968B2 (en) 2020-04-06 2022-04-12 Saudi Arabian Oil Company Reducing wellbore annular pressure with a release system
US11414942B2 (en) 2020-10-14 2022-08-16 Saudi Arabian Oil Company Packer installation systems and related methods
CN115405319A (zh) * 2022-07-29 2022-11-29 北京市市政工程设计研究总院有限公司 一种用于隧道钻孔装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB193679A (en) * 1922-02-28 1923-03-01 Alexander Mark Tucker Improvements in drill cutters for rotary boring drills
US1803679A (en) * 1925-12-16 1931-05-05 Hughes Tool Co Drill cutter retaining means
GB346946A (enrdf_load_stackoverflow) * 1929-03-25 1931-04-23 Chicago Pneumatic Tool Company
GB338146A (en) * 1929-06-13 1930-11-13 Walter Andreas Abegg Joint structure and method of making same
GB385819A (en) * 1931-05-19 1933-01-05 Chicago Pneumatic Tool Co Rotary roller bits for well-drilling
US2519716A (en) * 1946-03-06 1950-08-22 Reed Roller Bit Co Bearing assembly
US2641447A (en) * 1950-01-09 1953-06-09 Archer W Kammerer Hook tooth rotary drill bit and cutter
GB766242A (en) * 1955-03-23 1957-01-16 Archer William Kammerer Rotary expansible well drill bits
GB838833A (en) * 1958-08-25 1960-06-22 Archer William Kammerer Expansible rotary drill bit
US3171503A (en) * 1962-05-02 1965-03-02 Kirk R Shirley Expansible rotary drill bit
US3386521A (en) * 1965-11-26 1968-06-04 A Z Internat Tool Company Combination well drilling tool
US3554305A (en) * 1968-09-24 1971-01-12 Rotary Oil Tool Co Reverse circulation expansible rotary drill bit with hydraulic lock
US3750771A (en) * 1972-05-08 1973-08-07 Grant Oil Tool Co Underreamer having variable arm extension
US3998500A (en) * 1975-08-28 1976-12-21 Smith International, Inc. Mountable cone sub assembly
US4161343A (en) * 1978-07-21 1979-07-17 Dresser Industries, Inc. Cone retainer for a rotary rock bit
US4266622A (en) * 1979-01-15 1981-05-12 Smith International, Inc. Rotary rock bit and method of making same
US4282941A (en) * 1979-04-18 1981-08-11 Smith International Inc. Underreamer with large cutter elements and axial fluid passage
US4478299A (en) * 1982-03-26 1984-10-23 Trend Rock Bit Alberta, Ltd. Rock bit construction
US4533003A (en) * 1984-03-08 1985-08-06 A-Z International Company Drilling apparatus and cutter therefor
US4600064A (en) * 1985-02-25 1986-07-15 Hughes Tool Company Earth boring bit with bearing sleeve
US4722615A (en) * 1986-04-14 1988-02-02 A-Z International Tool Company Drilling apparatus and cutter therefor

Also Published As

Publication number Publication date
CN87105588A (zh) 1988-06-01
GB8718646D0 (en) 1987-09-09
DE3726813C2 (enrdf_load_stackoverflow) 1993-01-21
FR2607183B1 (fr) 1994-02-04
FR2607183A1 (fr) 1988-05-27
DE3726813A1 (de) 1988-02-25
GB2194571A (en) 1988-03-09
GB2194571B (en) 1990-05-16
NO873373L (no) 1988-02-15
BR8704193A (pt) 1988-04-12
NO873373D0 (no) 1987-08-12
CN1008286B (zh) 1990-06-06

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Legal Events

Date Code Title Description
MKLA Lapsed