CA1016534A - Roller reamer stabilizer - Google Patents

Roller reamer stabilizer

Info

Publication number
CA1016534A
CA1016534A CA160,232A CA160232A CA1016534A CA 1016534 A CA1016534 A CA 1016534A CA 160232 A CA160232 A CA 160232A CA 1016534 A CA1016534 A CA 1016534A
Authority
CA
Canada
Prior art keywords
roller reamer
reamer stabilizer
stabilizer
roller
reamer
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
CA160,232A
Other versions
CA160232S (en
Inventor
Kenneth M. White
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.)
Western Rock Bit Co Ltd
Original Assignee
Western Rock Bit Co Ltd
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 Western Rock Bit Co Ltd filed Critical Western Rock Bit Co Ltd
Priority to CA160,232A priority Critical patent/CA1016534A/en
Priority to US00340250A priority patent/US3820613A/en
Application granted granted Critical
Publication of CA1016534A publication Critical patent/CA1016534A/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
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/23—Roller bits characterised by bearing, lubrication or sealing details with drilling fluid supply to the bearings
    • 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

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)
CA160,232A 1972-12-29 1972-12-29 Roller reamer stabilizer Expired CA1016534A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA160,232A CA1016534A (en) 1972-12-29 1972-12-29 Roller reamer stabilizer
US00340250A US3820613A (en) 1972-12-29 1973-03-12 Roller reamer stabilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA160,232A CA1016534A (en) 1972-12-29 1972-12-29 Roller reamer stabilizer

Publications (1)

Publication Number Publication Date
CA1016534A true CA1016534A (en) 1977-08-30

Family

ID=4095430

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,232A Expired CA1016534A (en) 1972-12-29 1972-12-29 Roller reamer stabilizer

Country Status (2)

Country Link
US (1) US3820613A (en)
CA (1) CA1016534A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793425A (en) * 1985-06-26 1988-12-27 White Kenneth M Profiled body roller-reamer stabilizer
US5190379A (en) * 1991-06-03 1993-03-02 Western Rock Bit Company, Ltd. Bearings for roller cutter assembly

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1024977A (en) * 1974-05-13 1978-01-24 Bralorne Resources Limited Air cleaned and lubricated stabilizer
US3945447A (en) * 1974-09-16 1976-03-23 Rapidex, Inc. Boring apparatus
US4189012A (en) * 1978-01-30 1980-02-19 Smith International, Inc. Earth boring tool
US4262760A (en) * 1979-04-30 1981-04-21 Smith International, Inc. Reamer-stabilizer
WO1995013452A1 (en) * 1993-11-10 1995-05-18 Gearhart United Pty. Ltd. Improved rotary roller reamer
AU2003902189A0 (en) * 2003-05-07 2003-05-22 Extreme Machining Australia Pty Ltd Seal for a roller assembly
ATE455931T1 (en) * 2002-11-07 2010-02-15 Extreme Machining Australia Pt IMPROVED ROTATING ROLLER CLEANER
US9297208B2 (en) 2011-11-21 2016-03-29 Utah Valley University Ball and socket roller reamer and keyseat wiper
CN104405298A (en) * 2014-10-17 2015-03-11 中国石油天然气集团公司 Self-cleaning roller stabilizer for oil-field well drilling
CN104499942A (en) * 2014-12-29 2015-04-08 贵州高峰石油机械股份有限公司 Improved method and structure of roller wiper
GB2534896A (en) * 2015-02-04 2016-08-10 Nov Downhole Eurasia Ltd Rotary downhole tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793425A (en) * 1985-06-26 1988-12-27 White Kenneth M Profiled body roller-reamer stabilizer
US5190379A (en) * 1991-06-03 1993-03-02 Western Rock Bit Company, Ltd. Bearings for roller cutter assembly

Also Published As

Publication number Publication date
US3820613A (en) 1974-06-28

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