FI982386A0 - Förfarande och anordning vid sänkborrning - Google Patents

Förfarande och anordning vid sänkborrning

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
English (en)
Finnish (fi)
Other versions
FI982386A (sv
FI111408B (sv
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/sv
Publication of FI982386A0 publication Critical patent/FI982386A0/sv
Priority to AU13263/00A priority patent/AU1326300A/en
Priority to PCT/US1999/025220 priority patent/WO2000026576A1/en
Priority to EP99956719A priority patent/EP1127477A4/en
Publication of FI982386A publication Critical patent/FI982386A/sv
Application granted granted Critical
Publication of FI111408B publication Critical patent/FI111408B/sv

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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

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 Förfarande och anordning vid sänkborrning FI111408B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI982386A FI111408B (sv) 1998-11-04 1998-11-04 Förfarande och anordning vid sänkborrning
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
EP99956719A EP1127477A4 (en) 1998-11-04 1999-10-28 DOWNHOLE PERFORATION PROCESS AND DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982386 1998-11-04
FI982386A FI111408B (sv) 1998-11-04 1998-11-04 Förfarande och anordning vid sänkborrning

Publications (3)

Publication Number Publication Date
FI982386A0 true FI982386A0 (sv) 1998-11-04
FI982386A FI982386A (sv) 2000-05-05
FI111408B FI111408B (sv) 2003-07-15

Family

ID=8552839

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982386A FI111408B (sv) 1998-11-04 1998-11-04 Förfarande och anordning vid sänkborrning

Country Status (4)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050006105A1 (en) * 2002-12-02 2005-01-13 Bell Douglas B Method and apparatus for through rotary sub-sea pile-driving
EP2805008B1 (en) 2012-01-20 2017-10-25 Strada Design Limited Dual circulation drilling system
AU2013101495B4 (en) * 2012-01-20 2014-01-16 Strada Design Limited Dual Circulation Drilling System
FI126596B (sv) 2014-01-20 2017-02-28 Lehti Group Oy Borrkrona
SI3256683T1 (sl) * 2014-11-14 2020-10-30 Strada Design Limited, Udarni vrtalni sistem z dvojnim krožečim fluidom
CN105443054B (zh) * 2015-12-12 2023-01-24 浙江陆特能源科技股份有限公司 超导地埋管垂直施工系统及其施工方法
FI20185061A1 (sv) * 2018-01-23 2019-07-24 Mincon Nordic Oy Arrangemang och förfarande för montering av ett markrör
CN109488202A (zh) * 2018-11-05 2019-03-19 云南建投第三建设有限公司 一种含漂卵石层的砂砾岩层桩基成孔施工工法
CN114279905B (zh) * 2021-12-30 2024-03-26 重庆大学 一种模拟钻孔钻屑产生的装置及方法

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 (sv) * 1968-07-12 1971-05-19
GB1257429A (sv) * 1969-05-30 1971-12-15
BE795817A (fr) * 1972-02-25 1973-06-18 Demarok Int Ltd Appareil de forage et adaptateur lui destine
FR2409373A1 (fr) * 1977-11-21 1979-06-15 Stenuick France Dispositif de forage de trous dans le sol, comportant un marteau pneumatique equipe d'un taillant excentre
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 (de) * 1989-02-20 1994-08-11 Fritz Zimmermann Masch U Appar Tiefloch-Bohrhammer mit Wasserspüleinrichtung
KR960001663Y1 (ko) * 1993-06-01 1996-02-22 유영생 지하천공기의 물공급장치
US5803187A (en) * 1996-08-23 1998-09-08 Javins; Brooks H. Rotary-percussion drill apparatus and method

Also Published As

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

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Legal Events

Date Code Title Description
MA Patent expired