FI982386A0 - Method and apparatus for lowering drilling - Google Patents

Method and apparatus for lowering drilling

Info

Publication number
FI982386A0
FI982386A0 FI982386A FI982386A FI982386A0 FI 982386 A0 FI982386 A0 FI 982386A0 FI 982386 A FI982386 A FI 982386A FI 982386 A FI982386 A FI 982386A FI 982386 A0 FI982386 A0 FI 982386A0
Authority
FI
Finland
Prior art keywords
lowering drilling
drilling
lowering
Prior art date
Application number
FI982386A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI111408B (en
FI982386A (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 PCT/US1999/025220 priority patent/WO2000026576A1/en
Priority to AU13263/00A priority patent/AU1326300A/en
Priority to EP99956719A priority patent/EP1127477A4/en
Publication of FI982386A publication Critical patent/FI982386A/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
PCT/US1999/025220 WO2000026576A1 (en) 1998-11-04 1999-10-28 Method and device in down-the-hole drilling
AU13263/00A AU1326300A (en) 1998-11-04 1999-10-28 Method and device in down-the-hole drilling
EP99956719A EP1127477A4 (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
FI982386 1998-11-04
FI982386A FI111408B (en) 1998-11-04 1998-11-04 Method and device for lowering drilling

Publications (3)

Publication Number Publication Date
FI982386A0 true FI982386A0 (en) 1998-11-04
FI982386A FI982386A (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
WO2004051004A2 (en) * 2002-12-02 2004-06-17 Bj Services Company Method and apparatus for sub-sea pile-driving
AU2013101495B4 (en) * 2012-01-20 2014-01-16 Strada Design Limited Dual Circulation Drilling System
AU2013201649B2 (en) 2012-01-20 2016-07-21 Strada Design Limited Dual circulation drilling system
FI126596B (en) 2014-01-20 2017-02-28 Lehti Group Oy dRILL BIT
CN106030022B (en) * 2014-11-14 2020-08-25 斯特拉达设计有限公司 Dual cycle 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 A drill water supply equipment
US5803187A (en) * 1996-08-23 1998-09-08 Javins; Brooks H. Rotary-percussion drill apparatus and method

Also Published As

Publication number Publication date
FI111408B (en) 2003-07-15
WO2000026576A1 (en) 2000-05-11
FI982386A (en) 2000-05-05
AU1326300A (en) 2000-05-22
EP1127477A4 (en) 2002-10-09
EP1127477A1 (en) 2001-08-29

Similar Documents

Publication Publication Date Title
NO992328L (en) Method and apparatus for downhole drilling
NO20002908L (en) Method and apparatus for borehole investigations
NO20023631D0 (en) Apparatus and method for well drilling
GB2357101B (en) Apparatus and method for simultaneous drilling and casing wellbores
NO20025881D0 (en) Method and apparatus for multi-gradient drilling
DK1609944T3 (en) Controllable drilling system and method for drilling
NO20012472D0 (en) Well management apparatus and method
DE60031119D1 (en) BORING DEVICE AND METHOD
NO20011775D0 (en) Drilling fluid additive and method thereof
NO985812L (en) Drilling apparatus
NO20015561D0 (en) Method and apparatus for milling openings in downhole structures
GB2345501B (en) Downhole window milling apparatus and method for using the same
FI982386A0 (en) Method and apparatus for lowering drilling
NO983237L (en) Core drilling method and apparatus
DE59912193D1 (en) Apparatus for static earth drilling
FI103399B1 (en) Method and apparatus for double flushing
DE60043025D1 (en) Editing apparatus and editing method
FI991036A (en) Tomosynthesis method and apparatus for tomosynthesis formation
NO996255D0 (en) Method and apparatus for drilling undersea wells
FI980332A (en) Method and apparatus for tip drawing
SE9801452D0 (en) Methods and apparatus for cooks
FI990589A0 (en) Method and equipment for underground drilling
SE9800215D0 (en) Methods and apparatus for telecommunications
FI991183A (en) Method and apparatus for rolling
DE60039383D1 (en) Editing apparatus and editing method

Legal Events

Date Code Title Description
MA Patent expired