GB9606896D0 - Cleaning apparatus - Google Patents

Cleaning apparatus

Info

Publication number
GB9606896D0
GB9606896D0 GBGB9606896.0A GB9606896A GB9606896D0 GB 9606896 D0 GB9606896 D0 GB 9606896D0 GB 9606896 A GB9606896 A GB 9606896A GB 9606896 D0 GB9606896 D0 GB 9606896D0
Authority
GB
United Kingdom
Prior art keywords
cleaning apparatus
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.)
Granted
Application number
GBGB9606896.0A
Other versions
GB2299599B (en
GB2299599A (en
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.)
Rotary Drilling Supplies Europe Ltd
Original Assignee
Rotary Drilling Supplies Europe 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
Priority claimed from GBGB9506797.1A external-priority patent/GB9506797D0/en
Priority claimed from GBGB9524690.6A external-priority patent/GB9524690D0/en
Application filed by Rotary Drilling Supplies Europe Ltd filed Critical Rotary Drilling Supplies Europe Ltd
Publication of GB9606896D0 publication Critical patent/GB9606896D0/en
Publication of GB2299599A publication Critical patent/GB2299599A/en
Application granted granted Critical
Publication of GB2299599B publication Critical patent/GB2299599B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/02—Scrapers specially adapted therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Cleaning In General (AREA)
GB9606896A 1995-04-01 1996-04-01 Cleaning apparatus Expired - Lifetime GB2299599B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9506797.1A GB9506797D0 (en) 1995-04-01 1995-04-01 Well cleaning apparatus
GBGB9524690.6A GB9524690D0 (en) 1995-12-02 1995-12-02 Cleaning apparatus

Publications (3)

Publication Number Publication Date
GB9606896D0 true GB9606896D0 (en) 1996-06-05
GB2299599A GB2299599A (en) 1996-10-09
GB2299599B GB2299599B (en) 1998-07-15

Family

ID=26306798

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9606896A Expired - Lifetime GB2299599B (en) 1995-04-01 1996-04-01 Cleaning apparatus

Country Status (2)

Country Link
GB (1) GB2299599B (en)
NO (1) NO305826B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9818181D0 (en) * 1998-08-21 1998-10-14 Specialised Petroleum Serv Ltd Down-hole tool with centralising component
GB9902595D0 (en) * 1999-02-08 1999-03-24 Specialised Petroleum Serv Ltd Apparatus with retractable cleaning members
GB2353809B (en) * 1999-08-31 2003-08-06 Anthony Allen A drillable casing brush
GB2366815B (en) 2000-07-15 2004-03-24 Anthony Allen A well cleaning tool
GB0306821D0 (en) 2003-03-25 2003-04-30 Specialised Petroleum Serv Ltd Dual function cleaning tool
DE102008016911A1 (en) * 2008-03-26 2009-10-01 Karl Storz Gmbh & Co. Kg Medical cleaning device for cleaning internal surfaces of hollow shafts
DE102010052359A1 (en) * 2010-11-25 2012-05-31 Rwe-Dea Ag Cleaning device for underground use in well completions of deep wells

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB623717A (en) * 1947-05-20 1949-05-20 Standard Oil Dev Co Improvements in or relating to cementing operations in bore holes
GB808783A (en) * 1956-09-14 1959-02-11 Joseph Caslake Junior Improvements in or relating to devices for scratching or brushing the walls of bores
GB862750A (en) * 1957-09-13 1961-03-15 Baker Oil Tools Inc Wall scratchers for wells
US3827492A (en) * 1973-02-20 1974-08-06 Ind Concepts Corp Oil well brush tool
US4896720A (en) * 1988-12-20 1990-01-30 Atlantic Richfield Company Method and system for cleaning well casing

Also Published As

Publication number Publication date
NO305826B1 (en) 1999-08-02
GB2299599B (en) 1998-07-15
GB2299599A (en) 1996-10-09
NO961276L (en) 1996-10-02
NO961276D0 (en) 1996-03-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
772C Application made to the comptroller for revocation (sect. 72/1977)
772C Application made to the comptroller for revocation (sect. 72/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
775 Application for amendment of specification (sect. 75/1977)

Free format text: APPLICATION MADE FOR AMENDMENT OF SPECIFICATION

772B Case decided by the comptroller ** patent revoked (sect. 72/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20160331