DE60025623D1 - Bohrmeisselverbinder - Google Patents

Bohrmeisselverbinder

Info

Publication number
DE60025623D1
DE60025623D1 DE60025623T DE60025623T DE60025623D1 DE 60025623 D1 DE60025623 D1 DE 60025623D1 DE 60025623 T DE60025623 T DE 60025623T DE 60025623 T DE60025623 T DE 60025623T DE 60025623 D1 DE60025623 D1 DE 60025623D1
Authority
DE
Germany
Prior art keywords
bohrmeisselverbinder
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
DE60025623T
Other languages
English (en)
Other versions
DE60025623T2 (de
Inventor
M Eppink
C Odell
E Rios-Aleman
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.)
Halliburton Energy Services Inc
Original Assignee
Halliburton Energy Services Inc
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 Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Publication of DE60025623D1 publication Critical patent/DE60025623D1/de
Application granted granted Critical
Publication of DE60025623T2 publication Critical patent/DE60025623T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
    • 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
    • E21B10/26—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 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
    • E21B17/042—Threaded
    • E21B17/043—Threaded with locking means
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • 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
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/064—Deflecting the direction of boreholes specially adapted drill bits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Lubricants (AREA)
DE60025623T 1999-08-17 2000-08-11 Bohrmeisselverbinder Expired - Lifetime DE60025623T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/376,756 US6325162B1 (en) 1997-12-04 1999-08-17 Bit connector
US376756 1999-08-17
PCT/US2000/022222 WO2001012945A1 (en) 1999-08-17 2000-08-11 Bit connector

Publications (2)

Publication Number Publication Date
DE60025623D1 true DE60025623D1 (de) 2006-04-06
DE60025623T2 DE60025623T2 (de) 2006-08-10

Family

ID=23486349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60025623T Expired - Lifetime DE60025623T2 (de) 1999-08-17 2000-08-11 Bohrmeisselverbinder

Country Status (7)

Country Link
US (1) US6325162B1 (de)
EP (1) EP1210497B8 (de)
AU (1) AU764928B2 (de)
CA (1) CA2381528C (de)
DE (1) DE60025623T2 (de)
NO (1) NO325311B1 (de)
WO (1) WO2001012945A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6920944B2 (en) * 2000-06-27 2005-07-26 Halliburton Energy Services, Inc. Apparatus and method for drilling and reaming a borehole
ATE253170T1 (de) * 1998-04-14 2003-11-15 Welltec Aps Bohrgestängeverbinder
US6622803B2 (en) 2000-03-22 2003-09-23 Rotary Drilling Technology, Llc Stabilizer for use in a drill string
SE524156C2 (sv) * 2002-05-31 2004-07-06 Atlas Copco Secoroc Ab Säkringsarrangemang vid borrkronor för raiseboring
US7104345B2 (en) * 2004-06-22 2006-09-12 Pathfinder Energy Services, Inc. Downhole rotatable-shaft connector assembly and method
US7913774B2 (en) 2005-06-15 2011-03-29 Schlumberger Technology Corporation Modular connector and method
US7543659B2 (en) * 2005-06-15 2009-06-09 Schlumberger Technology Corporation Modular connector and method
GB2465504C (en) 2008-06-27 2019-12-25 Rasheed Wajid Expansion and sensing tool
CA2680894C (en) * 2008-10-09 2015-11-17 Andergauge Limited Drilling method
GB0906211D0 (en) 2009-04-09 2009-05-20 Andergauge Ltd Under-reamer
GB2486898A (en) 2010-12-29 2012-07-04 Nov Downhole Eurasia Ltd A downhole tool with at least one extendable offset cutting member for reaming a bore
US10890030B2 (en) 2016-12-28 2021-01-12 Xr Lateral Llc Method, apparatus by method, and apparatus of guidance positioning members for directional drilling
US11255136B2 (en) * 2016-12-28 2022-02-22 Xr Lateral Llc Bottom hole assemblies for directional drilling

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE346354B (de) 1970-11-27 1972-07-03 Atlas Copco Ab
US3851719A (en) * 1973-03-22 1974-12-03 American Coldset Corp Stabilized under-drilling apparatus
US4185704A (en) * 1978-05-03 1980-01-29 Maurer Engineering Inc. Directional drilling apparatus
SE454196C (sv) 1983-09-23 1991-10-24 Jan Persson Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaalet
US4560013A (en) 1984-02-16 1985-12-24 Baker Oil Tools, Inc. Apparatus for directional drilling and the like of subterranean wells
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
US5050692A (en) 1987-08-07 1991-09-24 Baker Hughes Incorporated Method for directional drilling of subterranean wells
US4877092A (en) * 1988-04-15 1989-10-31 Teleco Oilfield Services Inc. Near bit offset stabilizer
US5048621A (en) * 1990-08-10 1991-09-17 Masx Energy Services Group, Inc. Adjustable bent housing for controlled directional drilling
US5402856A (en) * 1993-12-21 1995-04-04 Amoco Corporation Anti-whirl underreamer
US5423389A (en) * 1994-03-25 1995-06-13 Amoco Corporation Curved drilling apparatus
US5495899A (en) * 1995-04-28 1996-03-05 Baker Hughes Incorporated Reamer wing with balanced cutting loads
US5678644A (en) * 1995-08-15 1997-10-21 Diamond Products International, Inc. Bi-center and bit method for enhancing stability
US5957223A (en) * 1997-03-05 1999-09-28 Baker Hughes Incorporated Bi-center drill bit with enhanced stabilizing features

Also Published As

Publication number Publication date
WO2001012945A1 (en) 2001-02-22
CA2381528A1 (en) 2001-02-22
US6325162B1 (en) 2001-12-04
EP1210497B8 (de) 2006-05-03
NO20020773D0 (no) 2002-02-15
AU764928B2 (en) 2003-09-04
CA2381528C (en) 2006-03-14
EP1210497B1 (de) 2006-01-18
NO325311B1 (no) 2008-03-25
EP1210497A4 (de) 2003-02-12
EP1210497A1 (de) 2002-06-05
AU6904800A (en) 2001-03-13
NO20020773L (no) 2002-03-04
DE60025623T2 (de) 2006-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition