NO20026184L - Borekroner - Google Patents

Borekroner

Info

Publication number
NO20026184L
NO20026184L NO20026184A NO20026184A NO20026184L NO 20026184 L NO20026184 L NO 20026184L NO 20026184 A NO20026184 A NO 20026184A NO 20026184 A NO20026184 A NO 20026184A NO 20026184 L NO20026184 L NO 20026184L
Authority
NO
Norway
Prior art keywords
drill bits
drill
bits
Prior art date
Application number
NO20026184A
Other languages
English (en)
Other versions
NO20026184D0 (no
NO326551B1 (no
Inventor
Giancarlo Tomasso Pietro Pia
Original Assignee
Weatherford Lamb
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 Weatherford Lamb filed Critical Weatherford Lamb
Publication of NO20026184D0 publication Critical patent/NO20026184D0/no
Publication of NO20026184L publication Critical patent/NO20026184L/no
Publication of NO326551B1 publication Critical patent/NO326551B1/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
    • 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
    • E21B10/34—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 of roller-cutter type
    • E21B10/345—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 of roller-cutter type cutter shifted by fluid pressure
NO20026184A 2000-06-28 2002-12-19 Ekspanderbar borekrone og fremgangsmate ved utforming av en boring NO326551B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0015714A GB2364079B (en) 2000-06-28 2000-06-28 Drill bits
PCT/GB2001/002858 WO2002001037A1 (en) 2000-06-28 2001-06-27 Drill bits

Publications (3)

Publication Number Publication Date
NO20026184D0 NO20026184D0 (no) 2002-12-19
NO20026184L true NO20026184L (no) 2003-02-12
NO326551B1 NO326551B1 (no) 2009-01-05

Family

ID=9894493

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20026184A NO326551B1 (no) 2000-06-28 2002-12-19 Ekspanderbar borekrone og fremgangsmate ved utforming av en boring

Country Status (8)

Country Link
US (1) US7195085B2 (no)
EP (1) EP1297242B1 (no)
AU (1) AU2001274343A1 (no)
CA (1) CA2413377C (no)
DE (1) DE60133554T2 (no)
GB (1) GB2364079B (no)
NO (1) NO326551B1 (no)
WO (1) WO2002001037A1 (no)

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NO316183B1 (no) 2002-03-08 2003-12-22 Sigbjoern Sangesland Fremgangsmåte og anordning ved fôringsrör
US7730965B2 (en) 2002-12-13 2010-06-08 Weatherford/Lamb, Inc. Retractable joint and cementing shoe for use in completing a wellbore
CA2808302C (en) 2003-01-31 2017-05-23 Weatherford/Lamb, Inc. Apparatus and methods for drilling a wellbore using casing
USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
US7650944B1 (en) 2003-07-11 2010-01-26 Weatherford/Lamb, Inc. Vessel for well intervention
CA2538196C (en) 2005-02-28 2011-10-11 Weatherford/Lamb, Inc. Deep water drilling with casing
US9574405B2 (en) 2005-09-21 2017-02-21 Smith International, Inc. Hybrid disc bit with optimized PDC cutter placement
US7857052B2 (en) 2006-05-12 2010-12-28 Weatherford/Lamb, Inc. Stage cementing methods used in casing while drilling
US8276689B2 (en) 2006-05-22 2012-10-02 Weatherford/Lamb, Inc. Methods and apparatus for drilling with casing
CN101429850B (zh) * 2008-06-16 2012-06-06 中国海洋石油总公司 一种分支井座挂衬管液压助力膨胀系统
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WO2011084944A2 (en) * 2010-01-05 2011-07-14 Smith International, Inc. High-shear roller cone and pdc hybrid bit
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CN101892810B (zh) * 2010-07-16 2012-07-25 西南石油大学 一种以切削方式破岩的复合式钻头
CN101886522B (zh) * 2010-07-16 2012-07-25 西南石油大学 一种以切削方式破岩的轮式钻头
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KR101523298B1 (ko) * 2013-05-23 2015-05-28 (주)씨엔피텍 굴착용 비트
US10494913B2 (en) * 2014-11-20 2019-12-03 Halliburton Energy Services, Inc. Earth formation crushing model
CN105888555B (zh) * 2014-12-18 2018-01-19 周升风 捆绑式潜孔锤扩孔钻及水平扩孔施工方法
US10119350B2 (en) * 2016-05-26 2018-11-06 Baker Hughes, A Ge Company, Llc Expandable junk mill
CN106812136B (zh) * 2017-03-02 2019-01-22 董宏波 一种双向搅拌中压喷射变径搅拌桩钻杆头
EP3652016A4 (en) * 2017-07-12 2021-04-14 Allison Transmission, Inc. LOW-FLOOR VEHICLE AXLE KIT
WO2019035042A1 (en) 2017-08-16 2019-02-21 Axletech International Ip Holdings, Llc AXLE ASSEMBLY FOR LONGERON VEHICLES
GB2569330B (en) 2017-12-13 2021-01-06 Nov Downhole Eurasia Ltd Downhole devices and associated apparatus and methods

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Also Published As

Publication number Publication date
EP1297242A1 (en) 2003-04-02
NO20026184D0 (no) 2002-12-19
GB0015714D0 (en) 2000-08-16
CA2413377A1 (en) 2002-01-03
DE60133554T2 (de) 2009-06-18
US20030111267A1 (en) 2003-06-19
EP1297242B1 (en) 2008-04-09
DE60133554D1 (de) 2008-05-21
GB2364079A (en) 2002-01-16
WO2002001037A1 (en) 2002-01-03
GB2364079B (en) 2004-11-17
NO326551B1 (no) 2009-01-05
CA2413377C (en) 2008-04-08
AU2001274343A1 (en) 2002-01-08
US7195085B2 (en) 2007-03-27

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