GB2461311B - Downhole cleaning tool - Google Patents

Downhole cleaning tool

Info

Publication number
GB2461311B
GB2461311B GB0811822A GB0811822A GB2461311B GB 2461311 B GB2461311 B GB 2461311B GB 0811822 A GB0811822 A GB 0811822A GB 0811822 A GB0811822 A GB 0811822A GB 2461311 B GB2461311 B GB 2461311B
Authority
GB
United Kingdom
Prior art keywords
cleaning tool
downhole cleaning
downhole
tool
cleaning
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.)
Active
Application number
GB0811822A
Other versions
GB0811822D0 (en
GB2461311A (en
Inventor
Edward Docherty Scott
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.)
Deep Casing Tools Ltd
Original Assignee
Deep Casing Tools 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 Deep Casing Tools Ltd filed Critical Deep Casing Tools Ltd
Priority to GB0811822A priority Critical patent/GB2461311B/en
Publication of GB0811822D0 publication Critical patent/GB0811822D0/en
Publication of GB2461311A publication Critical patent/GB2461311A/en
Application granted granted Critical
Publication of GB2461311B publication Critical patent/GB2461311B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • 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
    • E21B37/02—Scrapers specially adapted therefor
    • 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
    • E21B37/02—Scrapers specially adapted therefor
    • E21B37/04—Scrapers specially adapted therefor operated by fluid pressure, e.g. free-piston scrapers
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (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)
  • Cleaning In General (AREA)
GB0811822A 2008-06-27 2008-06-27 Downhole cleaning tool Active GB2461311B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0811822A GB2461311B (en) 2008-06-27 2008-06-27 Downhole cleaning tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0811822A GB2461311B (en) 2008-06-27 2008-06-27 Downhole cleaning tool

Publications (3)

Publication Number Publication Date
GB0811822D0 GB0811822D0 (en) 2008-07-30
GB2461311A GB2461311A (en) 2009-12-30
GB2461311B true GB2461311B (en) 2012-05-02

Family

ID=39683285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0811822A Active GB2461311B (en) 2008-06-27 2008-06-27 Downhole cleaning tool

Country Status (1)

Country Link
GB (1) GB2461311B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201410630D0 (en) * 2014-06-13 2014-07-30 Deep Casing Tools Ltd Downhole tool and method
CN108316889A (en) * 2018-03-12 2018-07-24 武汉艾力特流体装备有限公司 Oil exploitation conveyance conduit self-cleaning wax-proof anti-scaling device and self-cleaning method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4318759A1 (en) * 1993-06-05 1994-12-08 Alexander Dipl In Muehlhaeuser Device for cleaning pipes
EP0921268A2 (en) * 1997-12-08 1999-06-09 Sofitech N.V. Apparatus for cleaning well tubular members
US20060124359A1 (en) * 2004-12-10 2006-06-15 Bunney Larry R Method of avoiding the need for a scraper run in drill out operations and a downhole drilling motor assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4318759A1 (en) * 1993-06-05 1994-12-08 Alexander Dipl In Muehlhaeuser Device for cleaning pipes
EP0921268A2 (en) * 1997-12-08 1999-06-09 Sofitech N.V. Apparatus for cleaning well tubular members
US20060124359A1 (en) * 2004-12-10 2006-06-15 Bunney Larry R Method of avoiding the need for a scraper run in drill out operations and a downhole drilling motor assembly

Also Published As

Publication number Publication date
GB0811822D0 (en) 2008-07-30
GB2461311A (en) 2009-12-30

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