AU2019328385A1 - Drill bit with curved sludge grooves - Google Patents

Drill bit with curved sludge grooves Download PDF

Info

Publication number
AU2019328385A1
AU2019328385A1 AU2019328385A AU2019328385A AU2019328385A1 AU 2019328385 A1 AU2019328385 A1 AU 2019328385A1 AU 2019328385 A AU2019328385 A AU 2019328385A AU 2019328385 A AU2019328385 A AU 2019328385A AU 2019328385 A1 AU2019328385 A1 AU 2019328385A1
Authority
AU
Australia
Prior art keywords
drill bit
ribs
channels
skirt
axis
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.)
Abandoned
Application number
AU2019328385A
Other languages
English (en)
Inventor
John Hammargren
David Wickström
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.)
Sandvik Mining and Construction Tools AB
Original Assignee
Sandvik Mining and Construction Tools AB
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 Sandvik Mining and Construction Tools AB filed Critical Sandvik Mining and Construction Tools AB
Publication of AU2019328385A1 publication Critical patent/AU2019328385A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/36Percussion drill bits
    • E21B10/38Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/60Drill bits characterised by conduits or nozzles for drilling fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
AU2019328385A 2018-08-30 2019-08-15 Drill bit with curved sludge grooves Abandoned AU2019328385A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18191621.4 2018-08-30
EP18191621.4A EP3617439B1 (en) 2018-08-30 2018-08-30 Drill bit with curved sludge grooves
PCT/EP2019/071966 WO2020043504A1 (en) 2018-08-30 2019-08-15 Drill bit with curved sludge grooves

Publications (1)

Publication Number Publication Date
AU2019328385A1 true AU2019328385A1 (en) 2021-03-11

Family

ID=63449319

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019328385A Abandoned AU2019328385A1 (en) 2018-08-30 2019-08-15 Drill bit with curved sludge grooves

Country Status (14)

Country Link
US (1) US20210238927A1 (ja)
EP (1) EP3617439B1 (ja)
JP (1) JP2021535299A (ja)
KR (1) KR20210049810A (ja)
CN (1) CN112585333A (ja)
AU (1) AU2019328385A1 (ja)
BR (1) BR112021003320A2 (ja)
CA (1) CA3107849A1 (ja)
CL (1) CL2021000465A1 (ja)
MX (1) MX2021002224A (ja)
PE (1) PE20211613A1 (ja)
PL (1) PL3617439T3 (ja)
WO (1) WO2020043504A1 (ja)
ZA (1) ZA202100662B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022071528A (ja) * 2020-10-28 2022-05-16 Mmcリョウテック株式会社 掘削ビット

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8628168D0 (en) * 1986-11-22 1986-12-31 Nl Petroleum Prod Rotary drill bits
GB2212091B (en) * 1987-11-12 1992-01-22 Boart Hardmetals Drilling equipment
JPH0932454A (ja) * 1995-07-18 1997-02-04 Toho Kinzoku Kk ロックビット
SE526344C2 (sv) * 2003-12-09 2005-08-30 Sandvik Intellectual Property Bergborrkrona
SE530135C2 (sv) * 2004-09-21 2008-03-11 Sandvik Intellectual Property Bergborrkrona anpassad för slående borrning
EP2118429B1 (en) * 2007-02-02 2016-04-13 Halliburton Energy Services, Inc. Rotary drill bit steerable system and method
GB201010061D0 (en) * 2010-06-16 2010-07-21 Element Six Ltd Rotary machine tools
JP2014196655A (ja) * 2013-03-05 2014-10-16 三菱マテリアル株式会社 掘削ビット
PL2865843T3 (pl) * 2013-10-28 2016-07-29 Sandvik Intellectual Property Udarowy świder wiertniczy ze zoptymalizowanymi słupkami zewnętrznymi

Also Published As

Publication number Publication date
ZA202100662B (en) 2022-07-27
CA3107849A1 (en) 2020-03-05
BR112021003320A2 (pt) 2021-08-10
EP3617439A1 (en) 2020-03-04
WO2020043504A1 (en) 2020-03-05
CL2021000465A1 (es) 2021-07-23
EP3617439B1 (en) 2021-07-28
MX2021002224A (es) 2021-05-14
KR20210049810A (ko) 2021-05-06
JP2021535299A (ja) 2021-12-16
US20210238927A1 (en) 2021-08-05
PE20211613A1 (es) 2021-08-23
PL3617439T3 (pl) 2021-12-06
CN112585333A (zh) 2021-03-30

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Legal Events

Date Code Title Description
MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application