GB2405168B - Downhole tool - Google Patents

Downhole tool

Info

Publication number
GB2405168B
GB2405168B GB0425879A GB0425879A GB2405168B GB 2405168 B GB2405168 B GB 2405168B GB 0425879 A GB0425879 A GB 0425879A GB 0425879 A GB0425879 A GB 0425879A GB 2405168 B GB2405168 B GB 2405168B
Authority
GB
United Kingdom
Prior art keywords
downhole tool
downhole
tool
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.)
Expired - Fee Related
Application number
GB0425879A
Other versions
GB2405168A (en
GB0425879D0 (en
Inventor
Drentham-Susman Hector Fil Van
Kenneth Roderick Stewart
Robert Graham White
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.)
Rotech Holdings Ltd
Original Assignee
Rotech Holdings 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 Rotech Holdings Ltd filed Critical Rotech Holdings Ltd
Publication of GB0425879D0 publication Critical patent/GB0425879D0/en
Publication of GB2405168A publication Critical patent/GB2405168A/en
Application granted granted Critical
Publication of GB2405168B publication Critical patent/GB2405168B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/002—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe
    • E21B29/005—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe with a radially-expansible cutter rotating inside the pipe, e.g. for cutting an annular window
    • 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)
  • Gripping On Spindles (AREA)
GB0425879A 2001-03-31 2002-03-28 Downhole tool Expired - Fee Related GB2405168B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0108144.7A GB0108144D0 (en) 2001-03-31 2001-03-31 Downhoole tool
GB0322662A GB2391031B (en) 2001-03-31 2002-03-28 Downhole tool

Publications (3)

Publication Number Publication Date
GB0425879D0 GB0425879D0 (en) 2004-12-29
GB2405168A GB2405168A (en) 2005-02-23
GB2405168B true GB2405168B (en) 2005-06-29

Family

ID=9912017

Family Applications (3)

Application Number Title Priority Date Filing Date
GBGB0108144.7A Ceased GB0108144D0 (en) 2001-03-31 2001-03-31 Downhoole tool
GB0425879A Expired - Fee Related GB2405168B (en) 2001-03-31 2002-03-28 Downhole tool
GB0322662A Expired - Fee Related GB2391031B (en) 2001-03-31 2002-03-28 Downhole tool

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0108144.7A Ceased GB0108144D0 (en) 2001-03-31 2001-03-31 Downhoole tool

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0322662A Expired - Fee Related GB2391031B (en) 2001-03-31 2002-03-28 Downhole tool

Country Status (6)

Country Link
US (1) US20040112587A1 (en)
AU (1) AU2002251209A1 (en)
CA (1) CA2442117A1 (en)
GB (3) GB0108144D0 (en)
NO (1) NO20034338L (en)
WO (1) WO2002079604A2 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6929076B2 (en) * 2002-10-04 2005-08-16 Security Dbs Nv/Sa Bore hole underreamer having extendible cutting arms
GB0300550D0 (en) * 2003-01-10 2003-02-12 Engineering Business Ltd Investigation tools and apparatus
US7143848B2 (en) * 2003-06-05 2006-12-05 Armell Richard A Downhole tool
CA2546316C (en) * 2003-11-28 2012-07-31 Shell Canada Limited Drill bit with protection member
US8197523B2 (en) * 2005-02-15 2012-06-12 Apex Biomedical Company, Llc Bone screw for positive locking but flexible engagement to a bone
US7997343B2 (en) * 2008-05-22 2011-08-16 Schlumberger Technology Corporation Dynamic scale removal tool and method of removing scale using the tool
GB2465505C (en) * 2008-06-27 2020-10-14 Rasheed Wajid Electronically activated underreamer and calliper tool
US8146679B2 (en) * 2008-11-26 2012-04-03 Schlumberger Technology Corporation Valve-controlled downhole motor
US8191623B2 (en) * 2009-04-14 2012-06-05 Baker Hughes Incorporated Slickline conveyed shifting tool system
US8136587B2 (en) * 2009-04-14 2012-03-20 Baker Hughes Incorporated Slickline conveyed tubular scraper system
US9022117B2 (en) 2010-03-15 2015-05-05 Weatherford Technology Holdings, Llc Section mill and method for abandoning a wellbore
US9133671B2 (en) 2011-11-14 2015-09-15 Baker Hughes Incorporated Wireline supported bi-directional shifting tool with pumpdown feature
US20140076573A1 (en) * 2012-09-14 2014-03-20 Vetco Gray Inc. Casing Debris Cleaner
CN103089181B (en) * 2013-01-14 2015-09-09 中国石油大学(华东) Hydraulic cutter in pipe
US9938781B2 (en) 2013-10-11 2018-04-10 Weatherford Technology Holdings, Llc Milling system for abandoning a wellbore
US9874088B2 (en) * 2014-08-15 2018-01-23 Baker Hughes, A Ge Company, Llc Wellbore flowmeter
CN104653154B (en) * 2015-02-25 2017-06-13 中国石油天然气股份有限公司 Drifting and scraping integrated tool
CN109667544A (en) * 2018-12-27 2019-04-23 中国水利水电科学研究院 A kind of rock body drilled reamer and expanding method
US10946463B2 (en) 2019-01-14 2021-03-16 Saudi Arabian Oil Company Pipe cutting tool
CN111236845B (en) * 2020-03-06 2021-03-12 西华大学 Novel reaming tool while drilling
CN112983323B (en) * 2021-03-23 2022-11-08 中国石油大学(华东) Electric cutting tool in oil pipe
CN117091875B (en) * 2023-07-12 2024-08-16 江苏智环科技有限公司 Soil sampler

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295604A (en) * 1964-07-10 1967-01-03 Servco Co Apparatus for cutting multiple tubular conduits
US4565252A (en) * 1984-03-08 1986-01-21 Lor, Inc. Borehole operating tool with fluid circulation through arms
GB2352747A (en) * 1999-07-27 2001-02-07 Baker Hughes Inc Reusable cutting and milling tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187920A (en) * 1977-11-23 1980-02-12 Tri-State Oil Tool Industries, Inc. Enlarged bore hole drilling method and apparatus
NO164118C (en) * 1987-07-30 1990-08-29 Norsk Hydro As HYDRAULIC OPERATED ROEMMER.
NO169399C (en) * 1988-06-27 1992-06-17 Noco As DEVICE FOR DRILLING HOLES IN GROUND GROUPS
US5141063A (en) * 1990-08-08 1992-08-25 Quesenbury Jimmy B Restriction enhancement drill
US5402856A (en) * 1993-12-21 1995-04-04 Amoco Corporation Anti-whirl underreamer
GB9508803D0 (en) * 1995-05-01 1995-06-21 Pbl Drilling Systems Limited Tubular actuator component for use in a drill-string
US5722489A (en) * 1996-04-08 1998-03-03 Lambe; Steven S. Multipurpose drilling tool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295604A (en) * 1964-07-10 1967-01-03 Servco Co Apparatus for cutting multiple tubular conduits
US4565252A (en) * 1984-03-08 1986-01-21 Lor, Inc. Borehole operating tool with fluid circulation through arms
GB2352747A (en) * 1999-07-27 2001-02-07 Baker Hughes Inc Reusable cutting and milling tool

Also Published As

Publication number Publication date
NO20034338L (en) 2003-12-01
GB2405168A (en) 2005-02-23
GB0425879D0 (en) 2004-12-29
GB2391031A (en) 2004-01-28
GB2391031B (en) 2005-06-08
GB0108144D0 (en) 2001-05-23
AU2002251209A8 (en) 2008-01-10
GB0322662D0 (en) 2003-10-29
US20040112587A1 (en) 2004-06-17
WO2002079604A2 (en) 2002-10-10
AU2002251209A1 (en) 2002-10-15
CA2442117A1 (en) 2002-10-10
NO20034338D0 (en) 2003-09-29
WO2002079604A3 (en) 2007-11-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090328