AU1371395A - Drilling apparatus - Google Patents

Drilling apparatus

Info

Publication number
AU1371395A
AU1371395A AU13713/95A AU1371395A AU1371395A AU 1371395 A AU1371395 A AU 1371395A AU 13713/95 A AU13713/95 A AU 13713/95A AU 1371395 A AU1371395 A AU 1371395A AU 1371395 A AU1371395 A AU 1371395A
Authority
AU
Australia
Prior art keywords
drilling apparatus
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.)
Granted
Application number
AU13713/95A
Other versions
AU685570B2 (en
Inventor
Risto Wisakanto
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 Drilling Tools AB
Original Assignee
Atlas Copco Secoroc 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 Secoroc AB filed Critical Atlas Copco Secoroc AB
Publication of AU1371395A publication Critical patent/AU1371395A/en
Application granted granted Critical
Publication of AU685570B2 publication Critical patent/AU685570B2/en
Assigned to Atlas Copco Secoroc Aktiebolag reassignment Atlas Copco Secoroc Aktiebolag Alteration of Name(s) in Register under S187 Assignors: OY WINROCK TECHNOLOGY LTD
Anticipated expiration legal-status Critical
Expired 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
    • 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)
AU13713/95A 1994-12-23 1994-12-23 Drilling apparatus Expired AU685570B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI1994/000579 WO1996020330A1 (en) 1994-12-23 1994-12-23 Drilling apparatus

Publications (2)

Publication Number Publication Date
AU1371395A true AU1371395A (en) 1996-07-19
AU685570B2 AU685570B2 (en) 1998-01-22

Family

ID=8556594

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13713/95A Expired AU685570B2 (en) 1994-12-23 1994-12-23 Drilling apparatus

Country Status (2)

Country Link
AU (1) AU685570B2 (en)
WO (1) WO1996020330A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI972010A0 (en) * 1997-05-13 1997-05-13 Risto Wisakanto Arrangements and arrangements
WO2010033041A1 (en) * 2008-09-17 2010-03-25 Jfk Equipment Limited Drilling apparatus
US8893827B2 (en) 2008-09-17 2014-11-25 Jfk Equipment Limited Drilling apparatus
CN105625937B (en) * 2016-03-08 2017-10-17 唐山玉联机电有限公司 A kind of special impact type Hydro-efflux Hammer drilling equipment of shale gas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022865B1 (en) * 1978-12-15 1984-08-01 Furukawakogyo Co.Ltd Hydraulically-driven downhole drill
US4828048A (en) * 1986-11-10 1989-05-09 Mayer James R Hydraulic Percussion tool
FI96714C (en) * 1993-07-01 1996-08-12 Winrock Tech Ltd Oy drilling device

Also Published As

Publication number Publication date
WO1996020330A1 (en) 1996-07-04
AU685570B2 (en) 1998-01-22

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Legal Events

Date Code Title Description
PC Assignment registered

Owner name: ATLAS COPCO SECOROC AB

Free format text: FORMER OWNER WAS: OY WINROCK TECHNOLOGY LTD