NO20020773L - Borkronekobling - Google Patents

Borkronekobling

Info

Publication number
NO20020773L
NO20020773L NO20020773A NO20020773A NO20020773L NO 20020773 L NO20020773 L NO 20020773L NO 20020773 A NO20020773 A NO 20020773A NO 20020773 A NO20020773 A NO 20020773A NO 20020773 L NO20020773 L NO 20020773L
Authority
NO
Norway
Prior art keywords
borkronekobling
Prior art date
Application number
NO20020773A
Other languages
English (en)
Other versions
NO20020773D0 (no
NO325311B1 (no
Inventor
Jay Milton Eppink
Jr Albert C Odell
David E Rios-Aleman
Original Assignee
Halliburton Energy Serv 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 Serv Inc filed Critical Halliburton Energy Serv Inc
Publication of NO20020773D0 publication Critical patent/NO20020773D0/no
Publication of NO20020773L publication Critical patent/NO20020773L/no
Publication of NO325311B1 publication Critical patent/NO325311B1/no

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
    • E21B7/04—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 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
    • 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 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
    • E21B17/10—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 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
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/064—Deflecting the direction of boreholes specially adapted drill bits therefor
NO20020773A 1999-08-17 2002-02-15 Borkronekobling NO325311B1 (no)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
NO20020773D0 NO20020773D0 (no) 2002-02-15
NO20020773L true NO20020773L (no) 2002-03-04
NO325311B1 NO325311B1 (no) 2008-03-25

Family

ID=23486349

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20020773A NO325311B1 (no) 1999-08-17 2002-02-15 Borkronekobling

Country Status (7)

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

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
DE69819369T2 (de) * 1998-04-14 2004-06-24 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
GB2465505C (en) 2008-06-27 2020-10-14 Rasheed Wajid Electronically activated underreamer and calliper 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 (no) 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
CA2381528C (en) 2006-03-14
CA2381528A1 (en) 2001-02-22
NO20020773D0 (no) 2002-02-15
DE60025623T2 (de) 2006-08-10
DE60025623D1 (de) 2006-04-06
EP1210497B1 (en) 2006-01-18
AU6904800A (en) 2001-03-13
AU764928B2 (en) 2003-09-04
US6325162B1 (en) 2001-12-04
EP1210497A4 (en) 2003-02-12
EP1210497B8 (en) 2006-05-03
WO2001012945A1 (en) 2001-02-22
EP1210497A1 (en) 2002-06-05
NO325311B1 (no) 2008-03-25

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