AU2005215570A1 - Drill string component, wear protection component and cutter head for use in a rock drilling process - Google Patents

Drill string component, wear protection component and cutter head for use in a rock drilling process Download PDF

Info

Publication number
AU2005215570A1
AU2005215570A1 AU2005215570A AU2005215570A AU2005215570A1 AU 2005215570 A1 AU2005215570 A1 AU 2005215570A1 AU 2005215570 A AU2005215570 A AU 2005215570A AU 2005215570 A AU2005215570 A AU 2005215570A AU 2005215570 A1 AU2005215570 A1 AU 2005215570A1
Authority
AU
Australia
Prior art keywords
drill string
component
wear protection
protection component
drill
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
AU2005215570A
Other languages
English (en)
Inventor
Sverker Hartwig
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.)
Epiroc Rock Drills AB
Original Assignee
Atlas Copco Rock Drills 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 Atlas Copco Rock Drills AB filed Critical Atlas Copco Rock Drills AB
Publication of AU2005215570A1 publication Critical patent/AU2005215570A1/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
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1042Elastomer protector or centering means
    • 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
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/18Pipes provided with plural fluid passages
    • 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
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems

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)
AU2005215570A 2004-02-20 2005-01-31 Drill string component, wear protection component and cutter head for use in a rock drilling process Abandoned AU2005215570A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0400402-4 2004-02-20
SE0400402A SE528766C2 (sv) 2004-02-20 2004-02-20 Borrsträngskomponent, nötningsskyddskomponent för borrsträngskomponent samt borrhuvud
PCT/SE2005/000111 WO2005080743A1 (en) 2004-02-20 2005-01-31 Drill string component, wear protection component and cutter head for use in a rock drilling process

Publications (1)

Publication Number Publication Date
AU2005215570A1 true AU2005215570A1 (en) 2005-09-01

Family

ID=31989574

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2005215570A Abandoned AU2005215570A1 (en) 2004-02-20 2005-01-31 Drill string component, wear protection component and cutter head for use in a rock drilling process

Country Status (6)

Country Link
EP (1) EP1716312A1 (sv)
AU (1) AU2005215570A1 (sv)
CA (1) CA2553606A1 (sv)
SE (1) SE528766C2 (sv)
WO (1) WO2005080743A1 (sv)
ZA (1) ZA200606228B (sv)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186738A (en) * 1961-10-13 1965-06-01 Reynolds Metals Co Well drilling pipe constructions and the like with wear resistant inserts
US3998479A (en) * 1974-12-23 1976-12-21 Smith International, Inc. Dual conduit drill stem member and connection
DE19718897A1 (de) * 1997-05-03 1998-11-05 Pumpenboese Stahl Gmbh & Co Kg Doppelwandgestänge für das Herstellen von geologischen Bohrungen
NO310585B1 (no) * 1998-03-25 2001-07-23 Reslink As Rörkopling for sammenkopling av dobbeltveggete rör
US6367546B1 (en) * 1999-11-30 2002-04-09 Carpenter Advanced Ceramics, Inc. Ceramic components for high pressure oil wells

Also Published As

Publication number Publication date
SE0400402D0 (sv) 2004-02-20
SE0400402L (sv) 2005-08-21
CA2553606A1 (en) 2005-09-01
WO2005080743A1 (en) 2005-09-01
EP1716312A1 (en) 2006-11-02
ZA200606228B (en) 2008-03-26
SE528766C2 (sv) 2007-02-13

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Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period