AU467016B2 - Percussion bits - Google Patents

Percussion bits

Info

Publication number
AU467016B2
AU467016B2 AU55299/73A AU5529973A AU467016B2 AU 467016 B2 AU467016 B2 AU 467016B2 AU 55299/73 A AU55299/73 A AU 55299/73A AU 5529973 A AU5529973 A AU 5529973A AU 467016 B2 AU467016 B2 AU 467016B2
Authority
AU
Australia
Prior art keywords
percussion bits
percussion
bits
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
AU55299/73A
Other versions
AU5529973A (en
Inventor
Ronald Currington Alfred
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.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Baker Oil Tools Inc
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 Baker Oil Tools Inc filed Critical Baker Oil Tools Inc
Publication of AU5529973A publication Critical patent/AU5529973A/en
Application granted granted Critical
Publication of AU467016B2 publication Critical patent/AU467016B2/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
    • E21B10/56—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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
AU55299/73A 1972-05-08 1973-05-07 Percussion bits Expired AU467016B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25121272A 1972-05-08 1972-05-08
USUS251,212 1972-05-08

Publications (2)

Publication Number Publication Date
AU5529973A AU5529973A (en) 1974-11-07
AU467016B2 true AU467016B2 (en) 1975-11-13

Family

ID=22950957

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55299/73A Expired AU467016B2 (en) 1972-05-08 1973-05-07 Percussion bits

Country Status (5)

Country Link
US (1) US3788409A (en)
AU (1) AU467016B2 (en)
CA (1) CA968785A (en)
GB (1) GB1418984A (en)
ZA (1) ZA73720B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069880A (en) * 1973-05-24 1978-01-24 Kennametal Inc. Excavation tool
US3955635A (en) * 1975-02-03 1976-05-11 Skidmore Sam C Percussion drill bit
USRE32036E (en) * 1980-06-11 1985-11-26 Strata Bit Corporation Drill bit
SE452636B (en) * 1983-09-20 1987-12-07 Santrade Ltd Rock drill bit
AUPN380895A0 (en) * 1995-06-26 1995-07-20 Sds Digger Tools Pty Ltd An improved up hole hammer drill bit
SE523853C2 (en) * 1997-06-30 2004-05-25 Smith International Drill bit with large inserts
FR2830898B1 (en) * 2001-10-16 2004-01-23 Cie Du Sol BIT FOR VERY HARD MATERIALS
SE523913C2 (en) * 2002-04-04 2004-06-01 Sandvik Ab Striking drill bit and a pin therefore
US7832966B2 (en) 2003-01-30 2010-11-16 Kennametal Inc. Drill for making flat bottom hole
US7140815B2 (en) * 2003-01-30 2006-11-28 Kennametal Inc. Drill for making flat bottom hole
AR044550A1 (en) * 2003-05-26 2005-09-21 Shell Int Research DRILLING HEAD AND SYSTEM AND METHOD TO DRILL A DRILLING WELL IN A LAND FORMATION
AR044485A1 (en) * 2003-06-12 2005-09-14 Shell Int Research DRILLING MACHINE WITH PERCUSSION, DRILLING SYSTEM THAT INCLUDES SUCH DRILLING MACHINE AND A METHOD FOR DRILLING A WELL
US7455126B2 (en) * 2004-05-25 2008-11-25 Shell Oil Company Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole
US10907417B2 (en) 2008-01-22 2021-02-02 William J Brady Polycrystalline diamond chisel type insert for use in percussion drill bits even for use in large hole percussion drilling of oil wells
US20090184564A1 (en) * 2008-01-22 2009-07-23 The William J. Brady Loving Trust Pcd percussion drill bit
US20100025114A1 (en) 2008-01-22 2010-02-04 Brady William J PCD Percussion Drill Bit
US8387725B2 (en) * 2008-04-14 2013-03-05 Smith International, Inc. Percussion drilling assembly and hammer bit with gage and outer row reinforcement
MX336818B (en) 2011-04-26 2016-02-02 Smith International Methods of attaching rolling cutters in fixed cutter bits using sleeve, compression spring, and/or pin(s)/ball(s).
CN103492661A (en) 2011-04-26 2014-01-01 史密斯国际有限公司 Polycrystalline diamond compact cutters with conic shaped end
WO2012174607A1 (en) * 2011-06-24 2012-12-27 Drilling Tools Australia Pty Ltd A drill bit
WO2014094124A1 (en) * 2012-12-17 2014-06-26 Groupe Fordia Inc. Drill bit
USD818507S1 (en) * 2017-02-28 2018-05-22 Kennametal Inc Replaceable tip for a rotatable cutting tool
CN107420027B (en) * 2017-05-11 2023-07-21 能诚集团有限公司 Impact hammer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725216A (en) * 1951-07-20 1955-11-29 Philip B Brown Drilling bit
US3071201A (en) * 1959-03-09 1963-01-01 Phipps Orville Piercing point rotary drill bit
US3185228A (en) * 1963-01-21 1965-05-25 Hughes Tool Co Rotary-percussion drill bit with heel row inserts to prevent wedging
US3388756A (en) * 1965-03-29 1968-06-18 Varel Mfg Company Percussion bit
US3357507A (en) * 1965-10-24 1967-12-12 Mission Mfg Co Percussion bit
US3269470A (en) * 1965-11-15 1966-08-30 Hughes Tool Co Rotary-percussion drill bit with antiwedging gage structure
US3346060A (en) * 1965-12-23 1967-10-10 Beyer Leaman Rex Rotary-air-percussion, stabilizer and reamer drill bit of its own true gauge
US3522852A (en) * 1967-08-18 1970-08-04 Trident Ind Inc Expandable drill bit and reamer construction
US3536150A (en) * 1968-09-05 1970-10-27 Frank E Stebley Rotary-percussion drill bit
US3693736A (en) * 1969-09-04 1972-09-26 Mission Mfg Co Cutter insert for rock bits

Also Published As

Publication number Publication date
AU5529973A (en) 1974-11-07
GB1418984A (en) 1975-12-24
CA968785A (en) 1975-06-03
ZA73720B (en) 1973-10-31
US3788409A (en) 1974-01-29

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