FR2487907B1 - - Google Patents

Info

Publication number
FR2487907B1
FR2487907B1 FR8115077A FR8115077A FR2487907B1 FR 2487907 B1 FR2487907 B1 FR 2487907B1 FR 8115077 A FR8115077 A FR 8115077A FR 8115077 A FR8115077 A FR 8115077A FR 2487907 B1 FR2487907 B1 FR 2487907B1
Authority
FR
France
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
FR8115077A
Other languages
French (fr)
Other versions
FR2487907A1 (fr
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.)
ONCOR CORP
Original Assignee
ONCOR CORP
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 ONCOR CORP filed Critical ONCOR CORP
Publication of FR2487907A1 publication Critical patent/FR2487907A1/fr
Application granted granted Critical
Publication of FR2487907B1 publication Critical patent/FR2487907B1/fr
Granted 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
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
    • E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers
    • 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)
FR8115077A 1980-08-01 1981-07-31 Dispositif elargisseur a rouleaux utilisable sur une installation de forage Granted FR2487907A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17451580A 1980-08-01 1980-08-01
US06/246,210 US4542797A (en) 1980-08-01 1981-03-23 Roller reamer

Publications (2)

Publication Number Publication Date
FR2487907A1 FR2487907A1 (fr) 1982-02-05
FR2487907B1 true FR2487907B1 (en:Method) 1984-11-23

Family

ID=26870308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8115077A Granted FR2487907A1 (fr) 1980-08-01 1981-07-31 Dispositif elargisseur a rouleaux utilisable sur une installation de forage

Country Status (5)

Country Link
US (1) US4542797A (en:Method)
CA (1) CA1174662A (en:Method)
DE (1) DE3130203A1 (en:Method)
FR (1) FR2487907A1 (en:Method)
GB (2) GB2081346B (en:Method)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508184A (en) * 1983-05-27 1985-04-02 Hansen Michael S Roller reamer/stabilizer
US4583604A (en) * 1984-10-19 1986-04-22 Hytech International, Inc. Roller reamer with rotatably positioned bearing block
CA1234561A (en) * 1985-06-26 1988-03-29 Kenneth M. White Profiled body roller-reamer stabilizer
US4620802A (en) * 1985-08-09 1986-11-04 Tellin, Incorporated Guide for rotating sucker rods
GB8700109D0 (en) * 1987-01-06 1987-02-11 Darron Tool & Eng Sheffield Lt Drill member
CA2043781A1 (en) * 1991-06-03 1992-12-04 Kenneth M. White Bearings for roller cutter assembly
US5381868A (en) 1993-10-08 1995-01-17 Triumph*Lor Inc Sealed bearing roller reamer
AUPP946199A0 (en) * 1999-03-26 1999-04-22 Gearhart Australia Limited Reaming stabilizer roller
GB9908384D0 (en) * 1999-04-14 1999-06-09 Darron Oil Tools Ltd Roller reamer
ATE455931T1 (de) * 2002-11-07 2010-02-15 Extreme Machining Australia Pt Verbesserter rotierender rollenräumer
TW592141U (en) * 2003-04-25 2004-06-11 Johnson Health Tech Co Ltd Self-lubricating structure for use in an exercising apparatus
RU2346134C2 (ru) * 2003-09-03 2009-02-10 Гирхарт Юнайтед Пти Лтд Вращающийся шарошечный расширитель
US7621327B2 (en) 2007-10-31 2009-11-24 Baker Hughes Incorporated Downhole seal bore repair device
US20090114448A1 (en) * 2007-11-01 2009-05-07 Smith International, Inc. Expandable roller reamer
GB2472848A (en) * 2009-08-21 2011-02-23 Paul Bernard Lee Downhole reamer apparatus
CA2775801A1 (en) * 2009-10-12 2011-04-21 Atlas Copco Secoroc Llc Downhole tool
US9157282B2 (en) 2011-11-30 2015-10-13 Smith International, Inc. Roller reamer compound wedge retention
CN104405298A (zh) * 2014-10-17 2015-03-11 中国石油天然气集团公司 油田钻井用自清洗滚轮稳定器
CN107130925B (zh) * 2017-07-05 2019-03-05 西南石油大学 具有防泥包与加压推进功能的减摩扶正器
DE102017123494B4 (de) * 2017-10-10 2019-10-02 Mhwirth Gmbh Werkzeug zum Lösen von Erdreich
CN113020833B (zh) * 2021-03-30 2022-11-29 广州文冲船厂有限责任公司 一种挖泥船用铰刀梁的安装方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2026323A (en) * 1935-03-18 1935-12-31 Clarence E Reed Reamer cutter assembly for earth boring drills
US2128416A (en) * 1936-05-13 1938-08-30 Globe Oil Tools Co Reamer cutter mounting
US2199693A (en) * 1938-11-18 1940-05-07 Globe Oil Tools Co Well reamer
US2189040A (en) * 1938-12-27 1940-02-06 Reed Roller Bit Co Reamer
US2272405A (en) * 1939-02-20 1942-02-10 Grant Cutter mounting for well reamers and the like
US2260366A (en) * 1940-03-12 1941-10-28 Reed Roller Bit Co Reamer
US2695771A (en) * 1951-05-04 1954-11-30 Grant Oil Tool Company Tool for removing material from well bore walls
US3897837A (en) * 1974-03-05 1975-08-05 Rapidex Inc Boring apparatus
US4182245A (en) * 1975-09-17 1980-01-08 Concrete Industries (Monier) Limited Method and apparatus for the combustion of crushed solid fuels
US4182425A (en) * 1977-05-23 1980-01-08 Smith International, Inc. Reamer
CA1093063A (en) * 1979-02-13 1981-01-06 William R. Spelts Reamer stabilizer for rock drills
US4226291A (en) * 1979-02-13 1980-10-07 Spelts William R Reamer stabilizer for rock drills
US4262760A (en) * 1979-04-30 1981-04-21 Smith International, Inc. Reamer-stabilizer
US4254839A (en) * 1979-06-21 1981-03-10 Dresser Industries, Inc. Radial force anti-extrusion device for sealed drill string unit

Also Published As

Publication number Publication date
GB2138870B (en) 1985-05-15
DE3130203A1 (de) 1982-03-11
GB8413971D0 (en) 1984-07-04
GB2138870A (en) 1984-10-31
US4542797A (en) 1985-09-24
GB2081346A (en) 1982-02-17
FR2487907A1 (fr) 1982-02-05
CA1174662A (en) 1984-09-18
GB2081346B (en) 1985-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse