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FI982386L - Method and device for downhole drilling - Google Patents

Method and device for downhole drilling Download PDF

Info

Publication number
FI982386L
FI982386L FI982386A FI982386A FI982386L FI 982386 L FI982386 L FI 982386L FI 982386 A FI982386 A FI 982386A FI 982386 A FI982386 A FI 982386A FI 982386 L FI982386 L FI 982386L
Authority
FI
Finland
Prior art keywords
downhole drilling
downhole
drilling
Prior art date
Application number
FI982386A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI111408B (en
FI982386A0 (en
Inventor
Juhani Vaelisalo
Original Assignee
Numa Tool Co
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 Numa Tool Co filed Critical Numa Tool Co
Priority to FI982386A priority Critical patent/FI111408B/en
Publication of FI982386A0 publication Critical patent/FI982386A0/en
Priority to EP99956719A priority patent/EP1127477A4/en
Priority to AU13263/00A priority patent/AU1326300A/en
Priority to PCT/US1999/025220 priority patent/WO2000026576A1/en
Publication of FI982386L publication Critical patent/FI982386L/en
Application granted granted Critical
Publication of FI111408B publication Critical patent/FI111408B/en

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
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/20Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
FI982386A 1998-11-04 1998-11-04 Method and device for lowering drilling FI111408B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI982386A FI111408B (en) 1998-11-04 1998-11-04 Method and device for lowering drilling
EP99956719A EP1127477A4 (en) 1998-11-04 1999-10-28 METHOD AND DEVICE WITH DEPTH HOLE
AU13263/00A AU1326300A (en) 1998-11-04 1999-10-28 Method and device in down-the-hole drilling
PCT/US1999/025220 WO2000026576A1 (en) 1998-11-04 1999-10-28 Method and device in down-the-hole drilling

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982386A FI111408B (en) 1998-11-04 1998-11-04 Method and device for lowering drilling
FI982386 1998-11-04

Publications (3)

Publication Number Publication Date
FI982386A0 FI982386A0 (en) 1998-11-04
FI982386L true FI982386L (en) 2000-05-05
FI111408B FI111408B (en) 2003-07-15

Family

ID=8552839

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982386A FI111408B (en) 1998-11-04 1998-11-04 Method and device for lowering drilling

Country Status (4)

Country Link
EP (1) EP1127477A4 (en)
AU (1) AU1326300A (en)
FI (1) FI111408B (en)
WO (1) WO2000026576A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003295996A1 (en) * 2002-12-02 2004-06-23 Bj Services Company Method and apparatus for sub-sea pile-driving
MX353774B (en) 2012-01-20 2018-01-29 Speer Ian Dual circulation drilling system.
AU2013101495B4 (en) * 2012-01-20 2014-01-16 Strada Design Limited Dual Circulation Drilling System
FI126596B (en) 2014-01-20 2017-02-28 Lehti Group Oy dRILL BIT
HUE050174T2 (en) * 2014-11-14 2020-11-30 Strada Design Ltd Dual circulation fluid hammer drilling system
CN105443054B (en) * 2015-12-12 2023-01-24 浙江陆特能源科技股份有限公司 Vertical construction system of superconducting buried pipe and construction method thereof
FI20185061A1 (en) * 2018-01-23 2019-07-24 Mincon Nordic Oy Arrangement and method for installing a ground pipe
CN109488202A (en) * 2018-11-05 2019-03-19 云南建投第三建设有限公司 A kind of gravel rock stratum pile foundation drilling construction engineering method containing gravel-boulder bed
CN114279905B (en) * 2021-12-30 2024-03-26 重庆大学 Device and method for simulating generation of drilling cuttings

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1868400A (en) * 1929-09-17 1932-07-19 Fred N Stover Well digging apparatus
GB1232803A (en) * 1968-07-12 1971-05-19
BE750586A (en) * 1969-05-30 1970-11-03 Klemm Bohrtech DRILLING MACHINE FOR COVERING GROUNDS, CALLED "WAGON-DRILL" AND METHOD FOR ITS USE
BE795817A (en) * 1972-02-25 1973-06-18 Demarok Int Ltd DRILLING EQUIPMENT AND ADAPTER FOR IT
FR2409373A1 (en) * 1977-11-21 1979-06-15 Stenuick France DEVICE FOR DRILLING HOLES IN THE SOIL, INCLUDING A PNEUMATIC HAMMER EQUIPPED WITH AN ECCENTER SIZE
US4828048A (en) * 1986-11-10 1989-05-09 Mayer James R Hydraulic Percussion tool
US4819746A (en) * 1987-01-13 1989-04-11 Minroc Technical Promotions Ltd. Reverse circulation down-the-hole hammer drill and bit therefor
US5396965A (en) * 1989-01-23 1995-03-14 Novatek Down-hole mud actuated hammer
DE3905106C2 (en) * 1989-02-20 1994-08-11 Fritz Zimmermann Masch U Appar Deep hole hammer drill with water rinsing device
KR960001663Y1 (en) * 1993-06-01 1996-02-22 유영생 Water supply device for underground drilling machine
US5803187A (en) * 1996-08-23 1998-09-08 Javins; Brooks H. Rotary-percussion drill apparatus and method

Also Published As

Publication number Publication date
EP1127477A4 (en) 2002-10-09
AU1326300A (en) 2000-05-22
EP1127477A1 (en) 2001-08-29
FI111408B (en) 2003-07-15
WO2000026576A1 (en) 2000-05-11
FI982386A0 (en) 1998-11-04

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Legal Events

Date Code Title Description
MA Patent expired