ATE455232T1 - Verbesserter schuh - Google Patents

Verbesserter schuh

Info

Publication number
ATE455232T1
ATE455232T1 AT05708437T AT05708437T ATE455232T1 AT E455232 T1 ATE455232 T1 AT E455232T1 AT 05708437 T AT05708437 T AT 05708437T AT 05708437 T AT05708437 T AT 05708437T AT E455232 T1 ATE455232 T1 AT E455232T1
Authority
AT
Austria
Prior art keywords
shoe
nose
debris
reaming
members
Prior art date
Application number
AT05708437T
Other languages
English (en)
Inventor
James Bain
Original Assignee
Caledus Uk Ltd
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 Caledus Uk Ltd filed Critical Caledus Uk Ltd
Application granted granted Critical
Publication of ATE455232T1 publication Critical patent/ATE455232T1/de

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
    • 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
    • E21B17/14—Casing shoes for the protection of the bottom of the casing
    • 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
    • E21B17/22—Rods or pipes with helical structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Preliminary Treatment Of Fibers (AREA)
AT05708437T 2004-02-25 2005-02-24 Verbesserter schuh ATE455232T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0404170.3A GB0404170D0 (en) 2004-02-25 2004-02-25 Improved shoe
PCT/GB2005/000661 WO2005083226A1 (en) 2004-02-25 2005-02-24 Improved shoe

Publications (1)

Publication Number Publication Date
ATE455232T1 true ATE455232T1 (de) 2010-01-15

Family

ID=32050837

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05708437T ATE455232T1 (de) 2004-02-25 2005-02-24 Verbesserter schuh

Country Status (10)

Country Link
US (1) US7896110B2 (de)
EP (1) EP1982040B1 (de)
AT (1) ATE455232T1 (de)
AU (1) AU2005216397B2 (de)
CA (1) CA2557513C (de)
DE (1) DE602005018979D1 (de)
DK (1) DK1982040T3 (de)
GB (2) GB0404170D0 (de)
NO (1) NO332676B1 (de)
WO (1) WO2005083226A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7395882B2 (en) 2004-02-19 2008-07-08 Baker Hughes Incorporated Casing and liner drilling bits
US7624818B2 (en) 2004-02-19 2009-12-01 Baker Hughes Incorporated Earth boring drill bits with casing component drill out capability and methods of use
US7954570B2 (en) 2004-02-19 2011-06-07 Baker Hughes Incorporated Cutting elements configured for casing component drillout and earth boring drill bits including same
US7621351B2 (en) 2006-05-15 2009-11-24 Baker Hughes Incorporated Reaming tool suitable for running on casing or liner
GB0615135D0 (en) * 2006-07-29 2006-09-06 Futuretec Ltd Running bore-lining tubulars
US7954571B2 (en) 2007-10-02 2011-06-07 Baker Hughes Incorporated Cutting structures for casing component drillout and earth-boring drill bits including same
US8245797B2 (en) 2007-10-02 2012-08-21 Baker Hughes Incorporated Cutting structures for casing component drillout and earth-boring drill bits including same
GB2461312B (en) * 2008-06-27 2012-06-13 Deep Casing Tools Ltd Reaming tool
GB0821331D0 (en) * 2008-11-21 2008-12-31 Red Spider Technology Ltd Improvements in or relating to downhole tools
GB0900606D0 (en) * 2009-01-15 2009-02-25 Downhole Products Plc Tubing shoe
US8887836B2 (en) * 2009-04-15 2014-11-18 Baker Hughes Incorporated Drilling systems for cleaning wellbores, bits for wellbore cleaning, methods of forming such bits, and methods of cleaning wellbores using such bits
US8561729B2 (en) 2009-06-05 2013-10-22 Varel International, Ind., L.P. Casing bit and casing reamer designs
EP2526252B1 (de) 2010-01-22 2017-08-02 Randall E. Gosselin Werkzeug zur auflösung von bohrlochverstopfungen und verwendungsverfahren dafür
US9828810B2 (en) 2014-02-07 2017-11-28 Varel International Ind., L.P. Mill-drill cutter and drill bit
WO2016142534A2 (en) * 2015-03-11 2016-09-15 Tercel Oilfield Products Belgium Sa Downhole tool and bottom hole assembly for running a string in a wellbore
CN105840116B (zh) * 2016-05-05 2018-02-02 中国石油集团渤海钻探工程有限公司 一种偏心式水力旋转引鞋
CA2961629A1 (en) 2017-03-22 2018-09-22 Infocus Energy Services Inc. Reaming systems, devices, assemblies, and related methods of use
CN109931013B (zh) * 2019-05-04 2020-10-09 东北石油大学 具有井眼清洁作用的加重钻杆
EP4303396A1 (de) 2022-07-06 2024-01-10 Downhole Products Limited Raspelschuh zum nichtrotations-entfaltung eines verrohrungsstrangs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467879A (en) * 1982-03-29 1984-08-28 Richard D. Hawn, Jr. Well bore tools
GB9504968D0 (en) 1995-03-11 1995-04-26 Brit Bit Limited Improved casing shoe
US6401820B1 (en) 1998-01-24 2002-06-11 Downhole Products Plc Downhole tool
GB9929000D0 (en) * 1999-12-09 2000-02-02 Bbl Downhole Tools Ltd Reamer shoe
DE60030159D1 (de) * 1999-12-22 2006-09-28 Weatherford Lamb Bohrmeissel zum gleichzeitigen bohren und verrohren
GB0010378D0 (en) * 2000-04-28 2000-06-14 Bbl Downhole Tools Ltd Expandable apparatus for drift and reaming a borehole
WO2001098621A2 (en) 2000-06-21 2001-12-27 Derek Frederick Herrera Centraliser
US6808019B1 (en) * 2002-09-06 2004-10-26 John F. Mabry Sucker rod guide and paraffin scraper for oil wells

Also Published As

Publication number Publication date
CA2557513C (en) 2012-04-17
AU2005216397A1 (en) 2005-09-09
DK1982040T3 (da) 2010-05-25
WO2005083226A1 (en) 2005-09-09
EP1982040A1 (de) 2008-10-22
AU2005216397B2 (en) 2011-01-27
US7896110B2 (en) 2011-03-01
GB0617319D0 (en) 2006-10-25
NO332676B1 (no) 2012-12-03
EP1982040B1 (de) 2010-01-13
US20080236813A1 (en) 2008-10-02
NO20064204L (no) 2006-11-24
CA2557513A1 (en) 2005-09-09
GB2429731A (en) 2007-03-07
DE602005018979D1 (de) 2010-03-04
GB0404170D0 (en) 2004-03-31
GB2429731B (en) 2008-08-27

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