DE60006276D1 - Bohrkopf mit exzentrischem körper - Google Patents

Bohrkopf mit exzentrischem körper

Info

Publication number
DE60006276D1
DE60006276D1 DE60006276T DE60006276T DE60006276D1 DE 60006276 D1 DE60006276 D1 DE 60006276D1 DE 60006276 T DE60006276 T DE 60006276T DE 60006276 T DE60006276 T DE 60006276T DE 60006276 D1 DE60006276 D1 DE 60006276D1
Authority
DE
Germany
Prior art keywords
drill head
eccentric body
eccentric
drill
head
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.)
Expired - Lifetime
Application number
DE60006276T
Other languages
English (en)
Other versions
DE60006276T2 (de
Inventor
John Betts
William Harris
Neil Andrew Abercrombi Simpson
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of DE60006276D1 publication Critical patent/DE60006276D1/de
Application granted granted Critical
Publication of DE60006276T2 publication Critical patent/DE60006276T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/086—Roller bits with excentric movement
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
DE60006276T 1999-11-12 2000-11-13 Bohrkopf mit exzentrischem körper Expired - Lifetime DE60006276T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99309012 1999-11-12
EP99309012 1999-11-12
PCT/EP2000/011357 WO2001036782A1 (en) 1999-11-12 2000-11-13 Drill bit with eccentric body

Publications (2)

Publication Number Publication Date
DE60006276D1 true DE60006276D1 (de) 2003-12-04
DE60006276T2 DE60006276T2 (de) 2004-05-13

Family

ID=8241729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60006276T Expired - Lifetime DE60006276T2 (de) 1999-11-12 2000-11-13 Bohrkopf mit exzentrischem körper

Country Status (8)

Country Link
US (1) US6607046B1 (de)
EP (1) EP1228286B1 (de)
AU (1) AU766185B2 (de)
CA (1) CA2387568C (de)
DE (1) DE60006276T2 (de)
ES (1) ES2210019T3 (de)
MX (1) MXPA02004343A (de)
WO (1) WO2001036782A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0009834D0 (en) * 2000-04-25 2000-06-07 Brit Bit Limited Expandable bit
GB2365888B (en) * 2000-08-11 2002-07-24 Renovus Ltd Drilling apparatus
EP1608840B1 (de) * 2003-03-31 2008-09-24 The Charles Machine Works Inc Richtungsaufweitsystem
GB2455731B (en) * 2007-12-19 2010-03-10 Schlumberger Holdings Directional drilling system
NO329445B1 (no) * 2008-04-29 2010-10-25 Statoilhydro Asa Toppfreseverktoy
US8302706B1 (en) * 2011-07-07 2012-11-06 Seegmiller Ben L Apparatus and method for installing ground anchoring systems
US8347987B1 (en) 2011-07-07 2013-01-08 Seegmiller Ben L Apparatus and method for installing ground anchoring systems
US8950511B2 (en) * 2011-07-07 2015-02-10 Ben L. Seegmiller Apparatus and method for installing ground anchoring systems
EP2597249B1 (de) * 2011-11-24 2014-09-10 Bauer Spezialtiefbau GmbH Bohrgerät und Verfahren zum Erstellen einer vertikalen Bohrung
GB2540511B (en) 2014-06-25 2020-11-25 Shell Int Research Assembly and method for expanding a tubular element
AU2015279244B2 (en) 2014-06-25 2017-07-20 Shell Internationale Research Maatschappij B.V. System and method for creating a sealing tubular connection in a wellbore
GB2543214B (en) 2014-08-13 2017-10-04 Shell Int Research Assembly and method for creating an expanded tubular element in a borehole
CN106639914B (zh) * 2016-12-08 2018-12-21 长沙黑金刚实业有限公司 偏心跟管钻具
EP3336301B1 (de) * 2016-12-19 2023-09-13 BAUER Maschinen GmbH Drehbohrwerkzeug und verfahren zum erstellen einer bohrung
GB2569330B (en) 2017-12-13 2021-01-06 Nov Downhole Eurasia Ltd Downhole devices and associated apparatus and methods
CN112727491B (zh) * 2019-05-23 2022-12-23 国网福建省电力有限公司泰宁县供电公司 一种顶管施工除土装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1745650A (en) * 1927-10-19 1930-02-04 Grant John Expanding roller underreamer
US1834337A (en) * 1928-01-03 1931-12-01 Grant John Expansible underreamer
US2382725A (en) * 1942-12-09 1945-08-14 Patco Inc Rotary underreamer
GB2031481B (en) 1978-09-26 1982-09-29 Marriott R Drilling bits
SE458943B (sv) * 1984-10-10 1989-05-22 Jan Persson Koppling mellan en borrkrona och borraxel
SE501988C2 (sv) * 1989-04-05 1995-07-10 Uniroc Ab Borrverktyg för borrning i jord och övertäckt berg
DE69102993T2 (de) 1990-01-17 1995-03-02 Uniroc Ab Bohrwerkzeug für schlag- und drehbohren.
US5186265A (en) 1991-08-22 1993-02-16 Atlantic Richfield Company Retrievable bit and eccentric reamer assembly
SE512383C3 (sv) * 1997-08-08 2000-04-03 Sandvik Ab Borrverktyg foer att borra ett haal framfoer ett foderroer rymmarorgan och baselement foer anvaendning i borrverktyget
US6112835A (en) * 1998-07-23 2000-09-05 Sandvik Ab Drilling apparatus having a radially displaceable reamer

Also Published As

Publication number Publication date
CA2387568C (en) 2008-10-14
AU766185B2 (en) 2003-10-09
MXPA02004343A (es) 2003-01-28
ES2210019T3 (es) 2004-07-01
US6607046B1 (en) 2003-08-19
WO2001036782A1 (en) 2001-05-25
EP1228286B1 (de) 2003-10-29
DE60006276T2 (de) 2004-05-13
CA2387568A1 (en) 2001-05-25
AU1701601A (en) 2001-05-30
EP1228286A1 (de) 2002-08-07

Similar Documents

Publication Publication Date Title
NO20000677L (no) Bronnhode
DE60039612D1 (de) Verbundener konstruktionskörper
NO20035529D0 (no) Sementeringshode
DE60042285D1 (de) Zahnbürste mit gesteuerter Kopfbewegung
DE60124662D1 (de) Karosseriestruktur
DE60122659D1 (de) Kopffixiervorrichtung
DE60006276D1 (de) Bohrkopf mit exzentrischem körper
DE69916525D1 (de) Zweistufiger Bohrkopf
DE60003212D1 (de) Druckkopf
DE50011953D1 (de) Bohrwerkzeug
NO20020405L (no) Tannbörste med eksentrisk drev
DE50004713D1 (de) Bohrgerät
DE10084705T1 (de) Bohrwerkzeuganordnung
DE50010628D1 (de) Kolbenkopf
DE60027202D1 (de) Pumpengehäuse
DE29901285U1 (de) Bohrwerkzeug
DE50011494D1 (de) Bohrwerkzeug
DE50011100D1 (de) Bohrwerkzeug
FI19992647A (fi) Porakruunu
ES1048043Y (es) Cabeza de alimentacion.
DE10080825D2 (de) Bohrwerkzeug
DE29901296U1 (de) Bohrwerkzeug
DK1220717T3 (da) Malehoved
GB0318332D0 (en) Hollow body
DE59908327D1 (de) Verformungskörper

Legal Events

Date Code Title Description
8364 No opposition during term of opposition