DE602008002420D1 - Bohrwerkzeug mit zufuhrsteuerung - Google Patents

Bohrwerkzeug mit zufuhrsteuerung

Info

Publication number
DE602008002420D1
DE602008002420D1 DE602008002420T DE602008002420T DE602008002420D1 DE 602008002420 D1 DE602008002420 D1 DE 602008002420D1 DE 602008002420 T DE602008002420 T DE 602008002420T DE 602008002420 T DE602008002420 T DE 602008002420T DE 602008002420 D1 DE602008002420 D1 DE 602008002420D1
Authority
DE
Germany
Prior art keywords
drilling
feed control
drilling tool
head
longitudinal movement
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.)
Active
Application number
DE602008002420T
Other languages
English (en)
Inventor
Jorgen Hallundbaek
Thomas Sune Andersen
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.)
Welltec AS
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
Publication of DE602008002420D1 publication Critical patent/DE602008002420D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
DE602008002420T 2007-02-28 2008-02-28 Bohrwerkzeug mit zufuhrsteuerung Active DE602008002420D1 (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
DE602008002420D1 true DE602008002420D1 (de) 2010-10-14

Family

ID=39472569

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008002420T Active DE602008002420D1 (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 (5)

* 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
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
CN101646835B (zh) 2012-10-17
DK2129858T3 (da) 2010-12-13
ES2351240T3 (es) 2011-02-01
MX2009009223A (es) 2009-09-11
CA2685062C (en) 2015-07-14
CN101646835A (zh) 2010-02-10
AU2008221113B2 (en) 2013-05-02
EP2129858B1 (de) 2010-09-01
BRPI0808148A2 (pt) 2014-07-01
AU2008221113A1 (en) 2008-09-04
BRPI0808148B1 (pt) 2018-03-27
CA2685062A1 (en) 2008-09-04
ATE479821T1 (de) 2010-09-15
US8327953B2 (en) 2012-12-11
US20100319907A1 (en) 2010-12-23
WO2008104178A1 (en) 2008-09-04
EP2129858A1 (de) 2009-12-09

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