AU2003264571A1 - A rock drilling arrangement - Google Patents

A rock drilling arrangement

Info

Publication number
AU2003264571A1
AU2003264571A1 AU2003264571A AU2003264571A AU2003264571A1 AU 2003264571 A1 AU2003264571 A1 AU 2003264571A1 AU 2003264571 A AU2003264571 A AU 2003264571A AU 2003264571 A AU2003264571 A AU 2003264571A AU 2003264571 A1 AU2003264571 A1 AU 2003264571A1
Authority
AU
Australia
Prior art keywords
rock drilling
drilling arrangement
arrangement
rock
drilling
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
AU2003264571A
Inventor
Fredrik Egerstrom
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.)
Wassara AB
Original Assignee
Wassara 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 Wassara AB filed Critical Wassara AB
Publication of AU2003264571A1 publication Critical patent/AU2003264571A1/en
Abandoned 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
AU2003264571A 2002-11-20 2003-09-15 A rock drilling arrangement Abandoned AU2003264571A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0203421-3 2002-11-20
SE0203421A SE0203421L (en) 2002-11-20 2002-11-20 Rock drilling device
PCT/SE2003/001433 WO2004061260A1 (en) 2002-11-20 2003-09-15 A rock drilling arrangement

Publications (1)

Publication Number Publication Date
AU2003264571A1 true AU2003264571A1 (en) 2004-07-29

Family

ID=20289613

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003264571A Abandoned AU2003264571A1 (en) 2002-11-20 2003-09-15 A rock drilling arrangement

Country Status (3)

Country Link
AU (1) AU2003264571A1 (en)
SE (1) SE0203421L (en)
WO (1) WO2004061260A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8726993B2 (en) * 2010-05-27 2014-05-20 Claude E Cooke, Jr. Method and apparatus for maintaining pressure in well cementing during curing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399530A1 (en) * 1977-08-05 1979-03-02 Petroles Cie Francaise ROTARY DRILLING TOOL EQUIPPED WITH A PERCUSSION DEVICE
FR2529939A1 (en) * 1982-07-08 1984-01-13 Petroles Cie Francaise ROTARY DRILLING TOOL HAVING A PERCUSSION DEVICE
US5682957A (en) * 1995-12-21 1997-11-04 Ingersoll-Rand Company Water separator for a down hole drill
US6170581B1 (en) * 1998-06-12 2001-01-09 Ingersoll-Rand Company Backhead and check valve for down-hole drills
DE60119369T2 (en) * 2000-11-27 2007-03-15 Shell Internationale Research Maatschappij B.V. DRILLING STAGE WITH HYDRAULIC PRESSURE MEMORY

Also Published As

Publication number Publication date
SE523362C2 (en) 2004-04-13
SE0203421D0 (en) 2002-11-20
SE0203421L (en) 2004-04-13
WO2004061260A1 (en) 2004-07-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase