CA1044220A - Stabilisateur a sous-ensembles echangeables - Google Patents

Stabilisateur a sous-ensembles echangeables

Info

Publication number
CA1044220A
CA1044220A CA268,048A CA268048A CA1044220A CA 1044220 A CA1044220 A CA 1044220A CA 268048 A CA268048 A CA 268048A CA 1044220 A CA1044220 A CA 1044220A
Authority
CA
Canada
Prior art keywords
stabilizer
shaft
bore
roller
main body
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
CA268,048A
Other languages
English (en)
Inventor
Derek B. Berthiaume
Original Assignee
Bralorne Resources 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 Bralorne Resources Ltd filed Critical Bralorne Resources Ltd
Priority to CA268,048A priority Critical patent/CA1044220A/fr
Application granted granted Critical
Publication of CA1044220A publication Critical patent/CA1044220A/fr
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
    • E21B10/28—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)
CA268,048A 1976-12-16 1976-12-16 Stabilisateur a sous-ensembles echangeables Expired CA1044220A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA268,048A CA1044220A (fr) 1976-12-16 1976-12-16 Stabilisateur a sous-ensembles echangeables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA268,048A CA1044220A (fr) 1976-12-16 1976-12-16 Stabilisateur a sous-ensembles echangeables

Publications (1)

Publication Number Publication Date
CA1044220A true CA1044220A (fr) 1978-12-12

Family

ID=4107519

Family Applications (1)

Application Number Title Priority Date Filing Date
CA268,048A Expired CA1044220A (fr) 1976-12-16 1976-12-16 Stabilisateur a sous-ensembles echangeables

Country Status (1)

Country Link
CA (1) CA1044220A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792000A (en) * 1986-08-04 1988-12-20 Oil Patch Group, Inc. Method and apparatus for well drilling
US4793425A (en) * 1985-06-26 1988-12-27 White Kenneth M Profiled body roller-reamer stabilizer
EP0678150A4 (fr) * 1993-11-10 1999-06-16 Gearhart United Pty Ltd Aleseur ameliore a rouleaux rotatifs.
WO1999045229A1 (fr) * 1998-03-05 1999-09-10 Weatherford U.S, L.P. Axe, raccord reduisant les frottements, et procede d'installation dudit axe
US6453999B1 (en) 1998-02-23 2002-09-24 Weatherford/Lamb, Inc. Centralizer
US6688409B1 (en) 1999-01-22 2004-02-10 Weatherford/Lamb, Inc. Friction reducing tool and method for its use in a wellbore

Cited By (8)

* 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
US4792000A (en) * 1986-08-04 1988-12-20 Oil Patch Group, Inc. Method and apparatus for well drilling
EP0678150A4 (fr) * 1993-11-10 1999-06-16 Gearhart United Pty Ltd Aleseur ameliore a rouleaux rotatifs.
US6453999B1 (en) 1998-02-23 2002-09-24 Weatherford/Lamb, Inc. Centralizer
WO1999045229A1 (fr) * 1998-03-05 1999-09-10 Weatherford U.S, L.P. Axe, raccord reduisant les frottements, et procede d'installation dudit axe
AU754031B2 (en) * 1998-03-05 2002-10-31 Weatherford/Lamb Inc. An axle, a friction reducing fitting and an axle installation method
US6494274B1 (en) 1998-03-05 2002-12-17 Weatherford/Lamb, Inc. Axle, a friction reducing fitting and an axle installation method
US6688409B1 (en) 1999-01-22 2004-02-10 Weatherford/Lamb, Inc. Friction reducing tool and method for its use in a wellbore

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