AU2011234215A1 - Downhole tool - Google Patents

Downhole tool Download PDF

Info

Publication number
AU2011234215A1
AU2011234215A1 AU2011234215A AU2011234215A AU2011234215A1 AU 2011234215 A1 AU2011234215 A1 AU 2011234215A1 AU 2011234215 A AU2011234215 A AU 2011234215A AU 2011234215 A AU2011234215 A AU 2011234215A AU 2011234215 A1 AU2011234215 A1 AU 2011234215A1
Authority
AU
Australia
Prior art keywords
downhole tool
blade
tool according
tapered surface
cutting blade
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.)
Abandoned
Application number
AU2011234215A
Other languages
English (en)
Inventor
Carl Shears
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.)
Pedem Ltd
Original Assignee
Pedem 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 Pedem Ltd filed Critical Pedem Ltd
Publication of AU2011234215A1 publication Critical patent/AU2011234215A1/en
Abandoned legal-status Critical Current

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
AU2011234215A 2010-03-29 2011-03-28 Downhole tool Abandoned AU2011234215A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1005207.4 2010-03-29
GBGB1005207.4A GB201005207D0 (en) 2010-03-29 2010-03-29 Downhole tool
PCT/GB2011/050623 WO2011121341A2 (en) 2010-03-29 2011-03-28 Downhole tool

Publications (1)

Publication Number Publication Date
AU2011234215A1 true AU2011234215A1 (en) 2012-11-01

Family

ID=42228487

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2011234215A Abandoned AU2011234215A1 (en) 2010-03-29 2011-03-28 Downhole tool

Country Status (6)

Country Link
US (1) US20130199855A1 (es)
EP (1) EP2553206A2 (es)
AU (1) AU2011234215A1 (es)
CO (1) CO6620062A2 (es)
GB (1) GB201005207D0 (es)
WO (1) WO2011121341A2 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015012129A2 (pt) * 2013-01-25 2017-07-11 Halliburton Energy Services Inc ativação de hidráulica de ferramenta de composição de fundo operada mecanicamente
GB2520998B (en) 2013-12-06 2016-06-29 Schlumberger Holdings Expandable Reamer
GB2528458A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
GB2528457B (en) 2014-07-21 2018-10-10 Schlumberger Holdings Reamer
GB2528456A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
US10519722B2 (en) 2014-07-21 2019-12-31 Schlumberger Technology Corporation Reamer
GB2528459B (en) 2014-07-21 2018-10-31 Schlumberger Holdings Reamer
GB2528454A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
US11421478B2 (en) * 2015-12-28 2022-08-23 Baker Hughes Holdings Llc Support features for extendable elements of a downhole tool body, tool bodies having such support features and related methods
GB2597799A (en) * 2020-08-07 2022-02-09 Coretrax Tech Limited Cleaning tool and method
CN116439001A (zh) * 2023-02-27 2023-07-18 永康市欣森工贸有限公司 一种具有防卡死机构的打草机及其使用方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141153A (en) * 1977-08-03 1979-02-27 Wilson Industries, Inc. Bottom hole survey apparatus
GB8620363D0 (en) * 1986-08-21 1986-10-01 Smith Int North Sea Energy exploration
US5791409A (en) * 1996-09-09 1998-08-11 Baker Hughes Incorporated Hydro-mechanical multi-string cutter
GB0029939D0 (en) * 2000-12-07 2001-01-24 Global Tools Ltd Reaming tool with radially extending blades
GB0312180D0 (en) * 2003-05-28 2003-07-02 Specialised Petroleum Serv Ltd Drilling sub
US7658241B2 (en) * 2004-04-21 2010-02-09 Security Dbs Nv/Sa Underreaming and stabilizing tool and method for its use
MX2008015424A (es) * 2006-06-10 2009-03-06 Paul Bernard Lee Herramienta para perforaciones expandible.
GB0902253D0 (en) * 2009-02-12 2009-03-25 Stable Services Ltd Downhole tool
US8776912B2 (en) * 2009-05-01 2014-07-15 Smith International, Inc. Secondary cutting structure

Also Published As

Publication number Publication date
WO2011121341A2 (en) 2011-10-06
GB201005207D0 (en) 2010-05-12
WO2011121341A3 (en) 2012-10-04
US20130199855A1 (en) 2013-08-08
CO6620062A2 (es) 2013-02-15
EP2553206A2 (en) 2013-02-06

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Legal Events

Date Code Title Description
MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application