CA1027549A - Boring apparatus - Google Patents

Boring apparatus

Info

Publication number
CA1027549A
CA1027549A CA235,344A CA235344A CA1027549A CA 1027549 A CA1027549 A CA 1027549A CA 235344 A CA235344 A CA 235344A CA 1027549 A CA1027549 A CA 1027549A
Authority
CA
Canada
Prior art keywords
boring apparatus
boring
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
CA235,344A
Other languages
French (fr)
Inventor
Carl R. Peterson
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.)
RAPIDEX
Original Assignee
RAPIDEX
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 RAPIDEX filed Critical RAPIDEX
Application granted granted Critical
Publication of CA1027549A publication Critical patent/CA1027549A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
CA235,344A 1974-09-16 1975-09-12 Boring apparatus Expired CA1027549A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/506,021 US3945447A (en) 1974-09-16 1974-09-16 Boring apparatus

Publications (1)

Publication Number Publication Date
CA1027549A true CA1027549A (en) 1978-03-07

Family

ID=24012833

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,344A Expired CA1027549A (en) 1974-09-16 1975-09-12 Boring apparatus

Country Status (9)

Country Link
US (1) US3945447A (en)
JP (1) JPS5159702A (en)
BR (1) BR7505967A (en)
CA (1) CA1027549A (en)
DE (1) DE2540558A1 (en)
NL (1) NL7510719A (en)
NO (1) NO752996L (en)
SE (1) SE7510220L (en)
ZA (1) ZA755093B (en)

Cited By (1)

* 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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189012A (en) * 1978-01-30 1980-02-19 Smith International, Inc. Earth boring tool
US4449595A (en) * 1982-05-17 1984-05-22 Holbert Don R Method and apparatus for drilling a curved bore
US5220964A (en) * 1991-09-23 1993-06-22 The Charles Machine Works, Inc. Downhole compaction and stabilization back reamer and drill bit
US5497842A (en) * 1995-04-28 1996-03-12 Baker Hughes Incorporated Reamer wing for enlarging a borehole below a smaller-diameter portion therof
USRE36817E (en) * 1995-04-28 2000-08-15 Baker Hughes Incorporated Method and apparatus for drilling and enlarging a borehole
US5992548A (en) * 1995-08-15 1999-11-30 Diamond Products International, Inc. Bi-center bit with oppositely disposed cutting surfaces
US6206117B1 (en) 1997-04-02 2001-03-27 Baker Hughes Incorporated Drilling structure with non-axial gage
US6123160A (en) * 1997-04-02 2000-09-26 Baker Hughes Incorporated Drill bit with gage definition region
US6568488B2 (en) 2001-06-13 2003-05-27 Earth Tool Company, L.L.C. Roller pipe burster
WO2003080985A2 (en) * 2002-03-18 2003-10-02 Allen Kent Rives Stacked drill bit and toroidal reamer and method
US9574405B2 (en) 2005-09-21 2017-02-21 Smith International, Inc. Hybrid disc bit with optimized PDC cutter placement
US20070240906A1 (en) * 2006-03-31 2007-10-18 Hill Gilman A Tapered reamer bit
US7621345B2 (en) * 2006-04-03 2009-11-24 Baker Hughes Incorporated High density row on roller cone bit
US8955413B2 (en) * 2009-07-31 2015-02-17 Smith International, Inc. Manufacturing methods for high shear roller cone bits
US8672060B2 (en) * 2009-07-31 2014-03-18 Smith International, Inc. High shear roller cone drill bits
WO2011084944A2 (en) * 2010-01-05 2011-07-14 Smith International, Inc. High-shear roller cone and pdc hybrid bit
JP5322114B2 (en) * 2010-05-01 2013-10-23 張山電氣株式会社 Cutter head

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US930758A (en) * 1908-11-20 1909-08-10 Howard R Hughes Drill.
US1302058A (en) * 1913-12-01 1919-04-29 Mahlon E Layne Drilling apparatus.
US2029770A (en) * 1934-10-26 1936-02-04 Grant John Roller cutter reamer
US2126145A (en) * 1935-10-14 1938-08-09 Herman C Smith Cutter
US2122863A (en) * 1936-04-13 1938-07-05 Globe Oil Tools Co Reamer
US2093603A (en) * 1936-05-06 1937-09-21 Chiksan Oil Tool Company Ltd Well reamer
US2499630A (en) * 1946-12-05 1950-03-07 Paul B Clark Casing expander
US2915291A (en) * 1956-01-18 1959-12-01 Gulfelt Lars Cross shaft rotary drill bit
US3018835A (en) * 1956-11-01 1962-01-30 Reed Roller Bit Co Drill bit for producing an irregular indentation pattern on the bottom of a well bore
US3306381A (en) * 1963-12-16 1967-02-28 Drilco Oil Tools Inc Reaming apparatus
US3306379A (en) * 1965-03-25 1967-02-28 Drilco Oil Tools Inc Roller reamer
US3419093A (en) * 1967-05-29 1968-12-31 Dresser Ind Cutter assembly for well tools
US3726350A (en) * 1971-05-24 1973-04-10 Hughes Tool Co Anti-tracking earth boring drill
US3805901A (en) * 1972-08-10 1974-04-23 Ingersoll Rand Co Earth cutter assembly
CA1016534A (en) * 1972-12-29 1977-08-30 Kenneth M. White Roller reamer stabilizer

Cited By (1)

* 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

Also Published As

Publication number Publication date
NO752996L (en) 1976-03-17
ZA755093B (en) 1976-07-28
DE2540558A1 (en) 1976-04-01
SE7510220L (en) 1976-03-17
BR7505967A (en) 1976-08-03
AU8376475A (en) 1977-02-10
NL7510719A (en) 1976-03-18
US3945447A (en) 1976-03-23
JPS5159702A (en) 1976-05-25

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