ZA773182B - Hole opener with improved rotary cutter mounting - Google Patents

Hole opener with improved rotary cutter mounting

Info

Publication number
ZA773182B
ZA773182B ZA00773182A ZA773182A ZA773182B ZA 773182 B ZA773182 B ZA 773182B ZA 00773182 A ZA00773182 A ZA 00773182A ZA 773182 A ZA773182 A ZA 773182A ZA 773182 B ZA773182 B ZA 773182B
Authority
ZA
South Africa
Prior art keywords
rotary cutter
cutter mounting
improved rotary
hole opener
opener
Prior art date
Application number
ZA00773182A
Other languages
English (en)
Inventor
R Dixon
R Allison
Original Assignee
Smith International
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 Smith International filed Critical Smith International
Publication of ZA773182B publication Critical patent/ZA773182B/xx

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
    • 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
    • E21B10/10—Roller bits with roller axle supported at both ends
    • 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
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids

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 And Exploitation, And Mining Machines And Methods (AREA)
ZA00773182A 1976-06-28 1977-05-26 Hole opener with improved rotary cutter mounting ZA773182B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/700,313 US4036314A (en) 1976-06-28 1976-06-28 Hole opener with improved rotary cutter mounting

Publications (1)

Publication Number Publication Date
ZA773182B true ZA773182B (en) 1978-04-26

Family

ID=24813037

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00773182A ZA773182B (en) 1976-06-28 1977-05-26 Hole opener with improved rotary cutter mounting

Country Status (8)

Country Link
US (1) US4036314A (es)
AR (1) AR216068A1 (es)
AU (1) AU2502277A (es)
BR (1) BR7703105A (es)
CA (1) CA1062698A (es)
GB (1) GB1541172A (es)
ZA (1) ZA773182B (es)
ZM (1) ZM4477A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193464A (en) * 1978-05-08 1980-03-18 Smith International, Inc. Replaceable shirttail
US4384466A (en) * 1981-02-23 1983-05-24 Anderson-Cook, Inc. Hydraulic control circuit for loader of thin-wall spline rolling machine
US4565252A (en) * 1984-03-08 1986-01-21 Lor, Inc. Borehole operating tool with fluid circulation through arms
US4630693A (en) * 1985-04-15 1986-12-23 Goodfellow Robert D Rotary cutter assembly
AU726959B2 (en) * 1996-03-01 2000-11-30 Tiger 19 Partners, Ltd Cantilevered hole opener
DE60016368T2 (de) 1999-05-14 2005-12-22 Rives, Allen Kent, Houston Aufweitbohrer mit ersetzbaren Armen und Schneidelementen in verschiedenen Größen
US6742607B2 (en) 2002-05-28 2004-06-01 Smith International, Inc. Fixed blade fixed cutter hole opener
BRPI0909244A2 (pt) * 2008-03-31 2015-08-25 Halliburton Energy Services Inc Sistema e método para operações de alargamento de furo de deslocamento único
US7992658B2 (en) * 2008-11-11 2011-08-09 Baker Hughes Incorporated Pilot reamer with composite framework
US8191635B2 (en) 2009-10-06 2012-06-05 Baker Hughes Incorporated Hole opener with hybrid reaming section
US8448724B2 (en) 2009-10-06 2013-05-28 Baker Hughes Incorporated Hole opener with hybrid reaming section
NO334664B1 (no) 2010-08-12 2014-05-12 Sinvent As Skjæreverktøy integrert i en borestreng
US9714544B2 (en) 2013-05-20 2017-07-25 The Charles Machine Works, Inc. Reamer with replaceable rolling cutters
US10619420B2 (en) 2013-05-20 2020-04-14 The Charles Machine Works, Inc. Reamer with replaceable rolling cutters
NO341205B1 (en) 2015-05-19 2017-09-11 Sintef Tto As Milling tool with self driven active side cutters
US10428586B2 (en) 2015-12-15 2019-10-01 Inrock Drilling Systems, Inc. Reamer assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1641261A (en) * 1927-09-06 Harold wkslock fletcher
US874603A (en) * 1906-11-14 1907-12-24 Alva D Lee Rock-drilling machine.
US1945964A (en) * 1931-09-05 1934-02-06 Reed Roller Bit Co Roller bit
US2103583A (en) * 1936-06-15 1937-12-28 Globe Oil Tools Co Well reamer
US2695771A (en) * 1951-05-04 1954-11-30 Grant Oil Tool Company Tool for removing material from well bore walls
US3638740A (en) * 1970-03-30 1972-02-01 Murphy Ind Inc G W Raise drilling bit
US3705635A (en) * 1971-01-13 1972-12-12 Dresser Ind Large diameter earth boring bit
ZA714204B (en) * 1971-06-28 1972-03-29 Mcdonnell P Ltd Improvements in or relating to rotary cutters
US3863994A (en) * 1973-09-24 1975-02-04 Jarva Corp Bidirectional roller cutter

Also Published As

Publication number Publication date
GB1541172A (en) 1979-02-21
US4036314A (en) 1977-07-19
AR216068A1 (es) 1979-11-30
BR7703105A (pt) 1978-11-21
CA1062698A (en) 1979-09-18
AU2502277A (en) 1978-11-16
ZM4477A1 (en) 1977-10-21

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