SE0400929L - Anordning vid verktyg för sänkborrning med pilotborrkrona, rymmare och styrkropp - Google Patents

Anordning vid verktyg för sänkborrning med pilotborrkrona, rymmare och styrkropp

Info

Publication number
SE0400929L
SE0400929L SE0400929A SE0400929A SE0400929L SE 0400929 L SE0400929 L SE 0400929L SE 0400929 A SE0400929 A SE 0400929A SE 0400929 A SE0400929 A SE 0400929A SE 0400929 L SE0400929 L SE 0400929L
Authority
SE
Sweden
Prior art keywords
reamer
pilot
pusher
drill bit
guide body
Prior art date
Application number
SE0400929A
Other languages
English (en)
Other versions
SE0400929D0 (sv
SE526511C2 (sv
Inventor
Ove Goeting
Original Assignee
Atlas Copco Rotex Ab Oy
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 Atlas Copco Rotex Ab Oy filed Critical Atlas Copco Rotex Ab Oy
Priority to SE0400929A priority Critical patent/SE526511C2/sv
Publication of SE0400929D0 publication Critical patent/SE0400929D0/sv
Priority to JP2007507276A priority patent/JP4708419B2/ja
Priority to US11/547,688 priority patent/US7775303B2/en
Priority to EP05722315.8A priority patent/EP1733116B1/en
Priority to PCT/SE2005/000502 priority patent/WO2005098194A1/en
Priority to CN2005800184606A priority patent/CN101052779B/zh
Publication of SE0400929L publication Critical patent/SE0400929L/sv
Publication of SE526511C2 publication Critical patent/SE526511C2/sv

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
    • 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
    • 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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
    • 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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B10/00—Drill bits
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
SE0400929A 2004-04-07 2004-04-07 Anordning vid verktyg för sänkborrning med pilotborrkrona, rymmare och styrkropp SE526511C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE0400929A SE526511C2 (sv) 2004-04-07 2004-04-07 Anordning vid verktyg för sänkborrning med pilotborrkrona, rymmare och styrkropp
JP2007507276A JP4708419B2 (ja) 2004-04-07 2005-04-06 穴あけ工具に用いられる装置
US11/547,688 US7775303B2 (en) 2004-04-07 2005-04-06 Device for a drilling tool
EP05722315.8A EP1733116B1 (en) 2004-04-07 2005-04-06 Device for a drilling tool
PCT/SE2005/000502 WO2005098194A1 (en) 2004-04-07 2005-04-06 Device for a drilling tool
CN2005800184606A CN101052779B (zh) 2004-04-07 2005-04-06 用于钻孔工具的设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0400929A SE526511C2 (sv) 2004-04-07 2004-04-07 Anordning vid verktyg för sänkborrning med pilotborrkrona, rymmare och styrkropp

Publications (3)

Publication Number Publication Date
SE0400929D0 SE0400929D0 (sv) 2004-04-07
SE0400929L true SE0400929L (sv) 2005-09-27
SE526511C2 SE526511C2 (sv) 2005-09-27

Family

ID=32173703

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0400929A SE526511C2 (sv) 2004-04-07 2004-04-07 Anordning vid verktyg för sänkborrning med pilotborrkrona, rymmare och styrkropp

Country Status (6)

Country Link
US (1) US7775303B2 (sv)
EP (1) EP1733116B1 (sv)
JP (1) JP4708419B2 (sv)
CN (1) CN101052779B (sv)
SE (1) SE526511C2 (sv)
WO (1) WO2005098194A1 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE530357C2 (sv) * 2007-05-21 2008-05-13 Svenska Borr Ab Anordning vid utförande av borrning i jordlager och berg
US8474529B2 (en) * 2009-04-09 2013-07-02 Regency Technologies Llc Control of concentric tubing direction
CN101871321A (zh) * 2009-08-30 2010-10-27 天津市海王星海上工程技术有限公司 一种隔水套管安装方法-沉管钻入法
EP2339109B1 (en) * 2009-12-23 2017-12-20 Lövab Aktiebolag Earth drilling tool and method
WO2011123765A2 (en) * 2010-04-01 2011-10-06 Center Rock Inc. Down-the-hole drill hammer having an extendable drill bit assembly
CN102199992B (zh) * 2011-05-06 2013-05-15 东北石油大学 一种旋冲-扩孔复合钻头
AU2012362394B2 (en) * 2011-12-27 2017-01-19 National Oilwell DHT, L.P. Downhole cutting tool
CN107165579A (zh) * 2017-05-22 2017-09-15 长江大学 挤土式跟管偏心钻头
US11125020B2 (en) 2019-04-02 2021-09-21 Schlumberger Technology Corporation Downhole drilling apparatus with drilling, steering, and reaming functions and methods of use
US11441360B2 (en) 2020-12-17 2022-09-13 National Oilwell Varco, L.P. Downhole eccentric reamer tool and related systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2086680A (en) * 1934-09-08 1937-07-13 Hughes Tool Co Drill cutter mounting
SE346354B (sv) * 1970-11-27 1972-07-03 Atlas Copco Ab
US4451162A (en) * 1982-06-18 1984-05-29 Hughes Tool Company Spaced button thrust surface for earth boring bit
SE458943B (sv) * 1984-10-10 1989-05-22 Jan Persson Koppling mellan en borrkrona och borraxel
SE460141B (sv) 1986-02-24 1989-09-11 Santrade Ltd Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg
JPH0635792B2 (ja) * 1988-04-30 1994-05-11 新日本製鐵株式会社 穿孔用ビット
JP2582047B2 (ja) * 1994-06-23 1997-02-19 株式会社大林組 削孔装置
WO2000055467A1 (en) * 1999-03-03 2000-09-21 Earth Tool Company, L.L.C. Method and apparatus for directional boring
SE522135C2 (sv) 2001-07-02 2004-01-13 Uno Loef Borrverktyg för sänkborrning

Also Published As

Publication number Publication date
CN101052779A (zh) 2007-10-10
US7775303B2 (en) 2010-08-17
SE0400929D0 (sv) 2004-04-07
US20070261892A1 (en) 2007-11-15
JP4708419B2 (ja) 2011-06-22
JP2007532803A (ja) 2007-11-15
SE526511C2 (sv) 2005-09-27
EP1733116A1 (en) 2006-12-20
WO2005098194A1 (en) 2005-10-20
EP1733116B1 (en) 2017-10-11
CN101052779B (zh) 2013-05-22

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Legal Events

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