AU5805286A - Closed fluid circulation in down hole drill - Google Patents

Closed fluid circulation in down hole drill

Info

Publication number
AU5805286A
AU5805286A AU58052/86A AU5805286A AU5805286A AU 5805286 A AU5805286 A AU 5805286A AU 58052/86 A AU58052/86 A AU 58052/86A AU 5805286 A AU5805286 A AU 5805286A AU 5805286 A AU5805286 A AU 5805286A
Authority
AU
Australia
Prior art keywords
fluid circulation
down hole
hole drill
closed fluid
closed
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
AU58052/86A
Other languages
English (en)
Inventor
John Callam Allan Templeton Brown
John Artur Hurt
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.)
WEAVER AND HURT Ltd
Original Assignee
WEAVER AND HURT Ltd
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 WEAVER AND HURT Ltd filed Critical WEAVER AND HURT Ltd
Publication of AU5805286A publication Critical patent/AU5805286A/en
Abandoned 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods 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
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

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)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
AU58052/86A 1985-06-07 1986-05-29 Closed fluid circulation in down hole drill Abandoned AU5805286A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8514505 1985-06-07
GB858514505A GB8514505D0 (en) 1985-06-07 1985-06-07 Rock drills

Publications (1)

Publication Number Publication Date
AU5805286A true AU5805286A (en) 1986-12-11

Family

ID=10580386

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58052/86A Abandoned AU5805286A (en) 1985-06-07 1986-05-29 Closed fluid circulation in down hole drill

Country Status (3)

Country Link
EP (1) EP0204243A3 (de)
AU (1) AU5805286A (de)
GB (2) GB8514505D0 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU595081B2 (en) * 1986-10-24 1990-03-22 William Lister Reversed circulation pneumatic percussion hammer
WO1990003488A1 (en) * 1988-09-22 1990-04-05 William Lister Improvements in pneumatic percussion hammers
WO1991016521A1 (en) * 1990-04-19 1991-10-31 Werner Giehl Percussive drilling arrangement
AU623434B2 (en) * 1988-09-22 1992-05-14 William Lister Improvements in pneumatic percussion hammers
AU631220B2 (en) * 1989-06-19 1992-11-19 John Kitching Reverse circulation drilling apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921056A (en) * 1987-04-23 1990-05-01 Ennis Melvyn S J Hammer drills for making boreholes
US5685380A (en) * 1995-01-06 1997-11-11 Minroc Technical Promotions Limited Reverse circulation down-the-hole drill
IE80718B1 (en) * 1995-01-06 1998-12-30 Minroc Techn Promotions Ltd A reverse circulation down-the-hole drill
WO2023198568A1 (en) * 2022-04-13 2023-10-19 Sandvik Mining And Construction Oy Protective sleeve for percussive drilling assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1558974A1 (de) * 1967-09-26 1970-04-02 Grossbohrloch Und Spreng Unter Ringtieflochhammer
US3871486A (en) * 1973-08-29 1975-03-18 Bakerdrill Inc Continuous coring system and apparatus
US3991834A (en) * 1975-07-07 1976-11-16 Curington Alfred R Sampling airhammer apparatus
DE2854461C2 (de) * 1978-12-16 1983-03-10 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Versenkbohrhammer
US4509606A (en) * 1980-10-29 1985-04-09 Walker-Neer Manufacturing Co., Inc. Axial return hammer

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU595081B2 (en) * 1986-10-24 1990-03-22 William Lister Reversed circulation pneumatic percussion hammer
WO1990003488A1 (en) * 1988-09-22 1990-04-05 William Lister Improvements in pneumatic percussion hammers
GB2240569A (en) * 1988-09-22 1991-08-07 William Lister Improvements in pneumatic percussion hammers
AU623434B2 (en) * 1988-09-22 1992-05-14 William Lister Improvements in pneumatic percussion hammers
GB2240569B (en) * 1988-09-22 1992-08-05 William Lister Improvements in pneumatic percussion hammers
US5139096A (en) * 1988-09-22 1992-08-18 William Lister Pneumatic percussion hammers
AU631220B2 (en) * 1989-06-19 1992-11-19 John Kitching Reverse circulation drilling apparatus
WO1991016521A1 (en) * 1990-04-19 1991-10-31 Werner Giehl Percussive drilling arrangement

Also Published As

Publication number Publication date
GB2175941A (en) 1986-12-10
GB8612767D0 (en) 1986-07-02
EP0204243A2 (de) 1986-12-10
EP0204243A3 (de) 1988-07-27
GB8514505D0 (en) 1985-07-10

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