CA1018149A - Combination rotary and percussion drill bit - Google Patents

Combination rotary and percussion drill bit

Info

Publication number
CA1018149A
CA1018149A CA211,051A CA211051A CA1018149A CA 1018149 A CA1018149 A CA 1018149A CA 211051 A CA211051 A CA 211051A CA 1018149 A CA1018149 A CA 1018149A
Authority
CA
Canada
Prior art keywords
drill bit
percussion drill
combination rotary
rotary
combination
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
CA211,051A
Inventor
Sam C. Skidmore
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1018149A publication Critical patent/CA1018149A/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
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts

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 Tools (AREA)
CA211,051A 1973-10-10 1974-10-09 Combination rotary and percussion drill bit Expired CA1018149A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US405115A US3885638A (en) 1973-10-10 1973-10-10 Combination rotary and percussion drill bit

Publications (1)

Publication Number Publication Date
CA1018149A true CA1018149A (en) 1977-09-27

Family

ID=23602334

Family Applications (1)

Application Number Title Priority Date Filing Date
CA211,051A Expired CA1018149A (en) 1973-10-10 1974-10-09 Combination rotary and percussion drill bit

Country Status (3)

Country Link
US (1) US3885638A (en)
CA (1) CA1018149A (en)
GB (1) GB1474259A (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061197A (en) * 1975-11-06 1977-12-06 Skidmore Jr Sam C Method and apparatus for drilling in permafrost and the like
US4005906A (en) * 1975-12-15 1977-02-01 Kennametal Inc. Impact or demolition tool
US4091884A (en) * 1976-11-15 1978-05-30 Smith International, Inc. Rotary air percussion bit
DE2733300C2 (en) * 1977-07-21 1983-01-05 Western Rock Bit Co. Ltd., Calgary, Alberta Rock drill bit
US4296825A (en) * 1977-11-25 1981-10-27 Sandvik Aktiebolag Rock drill
US4475606A (en) * 1982-08-09 1984-10-09 Dresser Industries, Inc. Drag bit
DE3539717C2 (en) * 1984-06-29 1996-08-08 Spiral Drilling Systems Inc Roller chisel
US4749050A (en) * 1987-02-13 1988-06-07 Ritter Lester L Impact tool for tunneling
US5263984A (en) * 1987-07-20 1993-11-23 Regen Biologics, Inc. Prosthetic ligaments
US5147403A (en) * 1989-03-15 1992-09-15 United States Gypsum Company Prosthesis implantation method
US5224560A (en) * 1990-10-30 1993-07-06 Modular Engineering Modular drill bit
US5377770A (en) * 1993-03-23 1995-01-03 Ritter; Lester L. Apparatus for improving impact tool lubrication
FI103430B1 (en) * 1994-10-05 1999-06-30 Valto Ilomaeki Drilling unit and method for drilling a hole in several different soils
NL1004537C2 (en) * 1996-11-14 1998-05-18 Albert Hendrik Wissels Drill point for augers.
SE524178C2 (en) * 2002-11-07 2004-07-06 Atlas Copco Secoroc Ab reamer
US7571780B2 (en) 2006-03-24 2009-08-11 Hall David R Jack element for a drill bit
US8225883B2 (en) 2005-11-21 2012-07-24 Schlumberger Technology Corporation Downhole percussive tool with alternating pressure differentials
US8130117B2 (en) * 2006-03-23 2012-03-06 Schlumberger Technology Corporation Drill bit with an electrically isolated transmitter
US7753144B2 (en) * 2005-11-21 2010-07-13 Schlumberger Technology Corporation Drill bit with a retained jack element
US8360174B2 (en) 2006-03-23 2013-01-29 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US8528664B2 (en) 2005-11-21 2013-09-10 Schlumberger Technology Corporation Downhole mechanism
US7225886B1 (en) * 2005-11-21 2007-06-05 Hall David R Drill bit assembly with an indenting member
US8522897B2 (en) 2005-11-21 2013-09-03 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US8297378B2 (en) 2005-11-21 2012-10-30 Schlumberger Technology Corporation Turbine driven hammer that oscillates at a constant frequency
US7954401B2 (en) 2006-10-27 2011-06-07 Schlumberger Technology Corporation Method of assembling a drill bit with a jack element
WO2008100195A1 (en) * 2007-02-14 2008-08-21 Sandvik Intellectual Property Ab Tool
US7721826B2 (en) 2007-09-06 2010-05-25 Schlumberger Technology Corporation Downhole jack assembly sensor
GB2460096B (en) * 2008-06-27 2010-04-07 Wajid Rasheed Expansion and calliper tool
US9476299B2 (en) * 2008-11-05 2016-10-25 Gregory Greenspan Mining and demolition tool
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
JP5869348B2 (en) * 2012-01-25 2016-02-24 株式会社技研製作所 Auger head
CN105178866A (en) * 2015-10-10 2015-12-23 广西恒日科技股份有限公司 Cone rock bit
GB2557190B (en) * 2016-11-29 2020-09-16 Mincon Int Ltd Drill bits
US20210172289A1 (en) * 2019-12-04 2021-06-10 Tundra Oil & Gas Limited Downhole tool and uses thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528300A (en) * 1945-06-30 1950-10-31 Charles F Degner Cutting implement
US3158216A (en) * 1961-04-27 1964-11-24 Inst Francais Du Petrole High speed drill bit
US3185228A (en) * 1963-01-21 1965-05-25 Hughes Tool Co Rotary-percussion drill bit with heel row inserts to prevent wedging
US3202228A (en) * 1963-01-30 1965-08-24 Allan C Schuster Drill apparatus and drill bit for enlarging apertures
US3583504A (en) * 1969-02-24 1971-06-08 Mission Mfg Co Gauge cutting bit
US3548959A (en) * 1969-07-10 1970-12-22 Gulf Research Development Co Relief-type jet bits

Also Published As

Publication number Publication date
US3885638A (en) 1975-05-27
AU7408174A (en) 1976-04-15
GB1474259A (en) 1977-05-18

Similar Documents

Publication Publication Date Title
CA1018149A (en) Combination rotary and percussion drill bit
AU453892B2 (en) Percussion hand drill
CA968785A (en) Percussion bits
AU500899B2 (en) Rotary percussion roof drill
CA1003399A (en) Rotary percussion earth boring bit
AU460979B2 (en) Drill bit
CA994323A (en) Drill bit
CA1003398A (en) Rotary percussion earth boring bit
CA1029366A (en) Drill bits
SU578420A1 (en) Drill bit
AU492055B2 (en) Combination rotary and percussion drill bit
AU450556B2 (en) "improvements in rock drill bits"
CA997749A (en) Rotary bit
CA868781A (en) Rock drilling bit
AU486707B2 (en) Rotary percussion earth boring bit
CA901563A (en) Percussion drill bit
CA905385A (en) Percussion drill bit
CA874843A (en) Valve-type percussion drill bit
CA870891A (en) Drill, particularly for rotary percussion drilling
CA978934A (en) Drill bit
AU479248B2 (en) Borehole hammer drill
CA913059A (en) Drill bit
CA973538A (en) Drill bit
CA890787A (en) Rotary percussion drilling motor
AU494121B2 (en) unitized rotary rock bit