ATE479821T1 - Bohrwerkzeug mit zufuhrsteuerung - Google Patents

Bohrwerkzeug mit zufuhrsteuerung

Info

Publication number
ATE479821T1
ATE479821T1 AT08706925T AT08706925T ATE479821T1 AT E479821 T1 ATE479821 T1 AT E479821T1 AT 08706925 T AT08706925 T AT 08706925T AT 08706925 T AT08706925 T AT 08706925T AT E479821 T1 ATE479821 T1 AT E479821T1
Authority
AT
Austria
Prior art keywords
drilling
feed control
drilling tool
head
longitudinal movement
Prior art date
Application number
AT08706925T
Other languages
English (en)
Inventor
Jorgen Hallundbaek
Thomas Andersen
Original Assignee
Welltec As
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 Welltec As filed Critical Welltec As
Application granted granted Critical
Publication of ATE479821T1 publication Critical patent/ATE479821T1/de

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
    • E21B4/18—Anchoring or feeding in the borehole
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed

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)
  • Dowels (AREA)
AT08706925T 2007-02-28 2008-02-28 Bohrwerkzeug mit zufuhrsteuerung ATE479821T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200700303 2007-02-28
PCT/DK2008/000083 WO2008104178A1 (en) 2007-02-28 2008-02-28 Drilling tool with feed control

Publications (1)

Publication Number Publication Date
ATE479821T1 true ATE479821T1 (de) 2010-09-15

Family

ID=39472569

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08706925T ATE479821T1 (de) 2007-02-28 2008-02-28 Bohrwerkzeug mit zufuhrsteuerung

Country Status (12)

Country Link
US (1) US8327953B2 (de)
EP (1) EP2129858B1 (de)
CN (1) CN101646835B (de)
AT (1) ATE479821T1 (de)
AU (1) AU2008221113B2 (de)
BR (1) BRPI0808148B1 (de)
CA (1) CA2685062C (de)
DE (1) DE602008002420D1 (de)
DK (1) DK2129858T3 (de)
ES (1) ES2351240T3 (de)
MX (1) MX2009009223A (de)
WO (1) WO2008104178A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6464003B2 (en) 2000-05-18 2002-10-15 Western Well Tool, Inc. Gripper assembly for downhole tractors
US7392859B2 (en) 2004-03-17 2008-07-01 Western Well Tool, Inc. Roller link toggle gripper and downhole tractor
US7624808B2 (en) 2006-03-13 2009-12-01 Western Well Tool, Inc. Expandable ramp gripper
US9447648B2 (en) 2011-10-28 2016-09-20 Wwt North America Holdings, Inc High expansion or dual link gripper
US9255450B2 (en) * 2013-04-17 2016-02-09 Baker Hughes Incorporated Drill bit with self-adjusting pads
US9488020B2 (en) 2014-01-27 2016-11-08 Wwt North America Holdings, Inc. Eccentric linkage gripper
CN109001838A (zh) * 2018-06-26 2018-12-14 徐州乐泰机电科技有限公司 一种地质资源勘探用旋转探测装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2056471A (en) * 1933-05-02 1936-10-06 Leo W Krall Well drilling unit
US2197019A (en) * 1938-12-23 1940-04-16 Daniel B Monroe Drill guide for rotary rigs
US2657595A (en) * 1949-08-17 1953-11-03 Keller Tool Co Pressure fluid operated tool with pressure fluid control feed
US3105561A (en) * 1960-09-13 1963-10-01 Jersey Prod Res Co Hydraulic actuated drill collar
US3088532A (en) 1960-12-27 1963-05-07 Jersey Prod Res Co Bit loading device
US3180437A (en) * 1961-05-22 1965-04-27 Jersey Prod Res Co Force applicator for drill bit
US3225843A (en) * 1961-09-14 1965-12-28 Exxon Production Research Co Bit loading apparatus
US3497019A (en) * 1968-02-05 1970-02-24 Exxon Production Research Co Automatic drilling system
US3815692A (en) * 1972-10-20 1974-06-11 Varley R Co Inc Hydraulically enhanced well drilling technique
US4060141A (en) * 1976-07-06 1977-11-29 Rockwell International Corporation Self-propelled deep well turbine drill
US4212359A (en) * 1977-12-27 1980-07-15 Adcock Gerald L Downhole weight control device for impact rock drilling tool
US5156223A (en) * 1989-06-16 1992-10-20 Hipp James E Fluid operated vibratory jar with rotating bit
US6142245A (en) * 1997-08-19 2000-11-07 Shell Oil Company Extended reach drilling system
EG22359A (en) * 1999-11-24 2002-12-31 Shell Int Research Device for manipulating a tool in a well tubular
GB0108650D0 (en) 2001-04-06 2001-05-30 Corpro Systems Ltd Improved apparatus and method for coring and/or drilling

Also Published As

Publication number Publication date
AU2008221113A1 (en) 2008-09-04
CA2685062C (en) 2015-07-14
CA2685062A1 (en) 2008-09-04
AU2008221113B2 (en) 2013-05-02
US8327953B2 (en) 2012-12-11
US20100319907A1 (en) 2010-12-23
CN101646835A (zh) 2010-02-10
DK2129858T3 (da) 2010-12-13
EP2129858A1 (de) 2009-12-09
MX2009009223A (es) 2009-09-11
BRPI0808148B1 (pt) 2018-03-27
WO2008104178A1 (en) 2008-09-04
CN101646835B (zh) 2012-10-17
ES2351240T3 (es) 2011-02-01
DE602008002420D1 (de) 2010-10-14
BRPI0808148A2 (pt) 2014-07-01
EP2129858B1 (de) 2010-09-01

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