GB2346629B - Apparatus with retractable cleaning members - Google Patents

Apparatus with retractable cleaning members

Info

Publication number
GB2346629B
GB2346629B GB9913751A GB9913751A GB2346629B GB 2346629 B GB2346629 B GB 2346629B GB 9913751 A GB9913751 A GB 9913751A GB 9913751 A GB9913751 A GB 9913751A GB 2346629 B GB2346629 B GB 2346629B
Authority
GB
United Kingdom
Prior art keywords
cleaning members
retractable cleaning
retractable
members
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.)
Expired - Lifetime
Application number
GB9913751A
Other versions
GB9913751D0 (en
GB2346629A (en
Inventor
Mark Carmichael
Paul David Howlett
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.)
Schlumberger UK Holdings Ltd
Original Assignee
SPS Afos International Ltd
SPS Afos Group Ltd
Specialised Petroleum Services 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 GBGB9902595.9A external-priority patent/GB9902595D0/en
Application filed by SPS Afos International Ltd, SPS Afos Group Ltd, Specialised Petroleum Services Ltd filed Critical SPS Afos International Ltd
Priority to GB9913751A priority Critical patent/GB2346629B/en
Publication of GB9913751D0 publication Critical patent/GB9913751D0/en
Publication of GB2346629A publication Critical patent/GB2346629A/en
Application granted granted Critical
Publication of GB2346629B publication Critical patent/GB2346629B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
GB9913751A 1999-02-08 1999-06-15 Apparatus with retractable cleaning members Expired - Lifetime GB2346629B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9913751A GB2346629B (en) 1999-02-08 1999-06-15 Apparatus with retractable cleaning members

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9902595.9A GB9902595D0 (en) 1999-02-08 1999-02-08 Apparatus with retractable cleaning members
GB9913751A GB2346629B (en) 1999-02-08 1999-06-15 Apparatus with retractable cleaning members

Publications (3)

Publication Number Publication Date
GB9913751D0 GB9913751D0 (en) 1999-08-11
GB2346629A GB2346629A (en) 2000-08-16
GB2346629B true GB2346629B (en) 2001-04-18

Family

ID=26315087

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9913751A Expired - Lifetime GB2346629B (en) 1999-02-08 1999-06-15 Apparatus with retractable cleaning members

Country Status (1)

Country Link
GB (1) GB2346629B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2373267A (en) * 2001-03-15 2002-09-18 Anthony Allen A brush for cleaning casings
GB0201106D0 (en) 2002-01-18 2002-03-06 Sps Afos Group Ltd Disengageable downhole tool

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809793A (en) * 1987-10-19 1989-03-07 Hailey Charles D Enhanced diameter clean-out tool and method
WO1993016833A1 (en) * 1992-02-26 1993-09-02 Peco Machine Shop & Inspection Services Ltd. Broaching tool for tubing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809793A (en) * 1987-10-19 1989-03-07 Hailey Charles D Enhanced diameter clean-out tool and method
WO1993016833A1 (en) * 1992-02-26 1993-09-02 Peco Machine Shop & Inspection Services Ltd. Broaching tool for tubing

Also Published As

Publication number Publication date
GB9913751D0 (en) 1999-08-11
GB2346629A (en) 2000-08-16

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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)
PE20 Patent expired after termination of 20 years

Expiry date: 20190614