NO20056066L - Borkrone og system for boring av et borehull - Google Patents

Borkrone og system for boring av et borehull

Info

Publication number
NO20056066L
NO20056066L NO20056066A NO20056066A NO20056066L NO 20056066 L NO20056066 L NO 20056066L NO 20056066 A NO20056066 A NO 20056066A NO 20056066 A NO20056066 A NO 20056066A NO 20056066 L NO20056066 L NO 20056066L
Authority
NO
Norway
Prior art keywords
drill bit
cutting arm
drilling system
cutting
drilling
Prior art date
Application number
NO20056066A
Other languages
English (en)
Norwegian (no)
Inventor
Djurre Hans Zijsling
Original Assignee
Shell Int Research
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 Int Research filed Critical Shell Int Research
Publication of NO20056066L publication Critical patent/NO20056066L/no

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
    • 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
    • E21B10/322—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 cutter shifted by fluid pressure

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)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
NO20056066A 2003-05-21 2005-12-20 Borkrone og system for boring av et borehull NO20056066L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03076532 2003-05-21
PCT/EP2004/050856 WO2004104361A1 (en) 2003-05-21 2004-05-19 Drill bit and system for drilling a borehole

Publications (1)

Publication Number Publication Date
NO20056066L true NO20056066L (no) 2006-02-17

Family

ID=33462159

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20056066A NO20056066L (no) 2003-05-21 2005-12-20 Borkrone og system for boring av et borehull

Country Status (9)

Country Link
US (1) US7383900B2 (de)
EP (1) EP1625276B1 (de)
CN (1) CN100540840C (de)
BR (1) BRPI0410464A (de)
CA (1) CA2526881C (de)
DE (1) DE602004005444T2 (de)
EA (1) EA007764B1 (de)
NO (1) NO20056066L (de)
WO (1) WO2004104361A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6971459B2 (en) * 2002-04-30 2005-12-06 Raney Richard C Stabilizing system and methods for a drill bit
US7467671B2 (en) 2003-11-28 2008-12-23 Shell Oil Company Drill bit with protection member
US7823657B2 (en) 2008-01-15 2010-11-02 Abergeldie Holdings Pty Ltd/Abergeldie Plant Pty Ltd. Drilling assembly, drilling reamer arm assembly, and methods of drilling
CN102979461B (zh) * 2012-12-19 2015-10-21 广汉市井管厂 一种同心跟管钻具
US9816355B2 (en) * 2014-07-24 2017-11-14 Baker Hughes, A Ge Company, Llc Multi-purpose through tubing tool
GB2564468B (en) * 2017-07-13 2020-01-01 Equinor Energy As Cutting tool with pivotally fixed cutters
CN112020594A (zh) * 2018-03-26 2020-12-01 诺瓦泰克Ip有限责任公司 井眼横截面操纵
CN108756757B (zh) * 2018-05-30 2020-07-03 河南理工大学 注液式矿用钻头式扩孔器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238377A (en) * 1939-09-09 1941-04-15 Edward S Strang Undercutter
US2822150A (en) * 1955-04-18 1958-02-04 Baker Oil Tools Inc Rotary expansible drill bits
US3208540A (en) * 1963-03-21 1965-09-28 Baker Oil Tools Inc Expansible rotary well drilling bit
GB2320270B (en) * 1996-12-06 2001-01-17 Psl Tools Ltd Downhole tool
GB2365888B (en) 2000-08-11 2002-07-24 Renovus Ltd Drilling apparatus

Also Published As

Publication number Publication date
US20070039760A1 (en) 2007-02-22
CA2526881C (en) 2012-01-24
EA200501840A1 (ru) 2006-06-30
CA2526881A1 (en) 2004-12-02
CN100540840C (zh) 2009-09-16
EP1625276A1 (de) 2006-02-15
DE602004005444D1 (de) 2007-05-03
EP1625276B1 (de) 2007-03-21
CN1791733A (zh) 2006-06-21
US7383900B2 (en) 2008-06-10
EA007764B1 (ru) 2006-12-29
BRPI0410464A (pt) 2006-05-30
DE602004005444T2 (de) 2007-07-19
WO2004104361A1 (en) 2004-12-02

Similar Documents

Publication Publication Date Title
NO20056066L (no) Borkrone og system for boring av et borehull
NO20062129L (no) Anordning og fremgangsmate for maling under boring
NO20064690L (no) En ekspanderbar borkrone
WO2009086286A3 (en) Reamer with stabilizers for use in a wellbore
NO20060169L (no) Slagborkrone
NO20063526L (no) Bronnhullsboring av et lateralt hull
NO20080432L (no) Rorleggingsverktoy med tradlos telemetri
NO20051876L (no) Kutterverktoy for et borehull-foringsror
NO20100003L (no) Underrommer for borehull
DE60109902D1 (de) Bohrmeissel, hartwerkstoff und meisselkörper
WO2005113928A3 (en) System for directional boring including a drilling head with overrunning clutch and method of boring
NO20050754L (no) Anordning og fremgangsmate for fjerning av borekaks
NO20070308L (no) Styrbar hullutvider/stabilisatorenhet og fremgangsmate
NO20101591L (no) Slitasjeindikatorer for ekspanderbare jordboreinnretninger
NO20025861L (no) Fremgangsmåte for boring med fôringsrör
RU2008148836A (ru) Системы управления направлением бурения с использованием гибкой насосно-компрессорной трубы
CA2412153A1 (en) Drilling and lining method using a spoolable tubing
NO20062990L (no) Borekrone med beskyttende element
WO2006017414A3 (en) Drill bit assembly
CA2351248A1 (en) Balanced torque drilling system
CA2420660A1 (en) Rock drilling apparatus
HK1054071A1 (en) Boring device and boring method
ATE363015T1 (de) Erdbohrvorrichtung
NO20082404L (no) Overvaking av formasjonegenskaper
WO2002004169A3 (en) Grinding apparatus with articulated arm

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application