GB2299599B - Cleaning apparatus - Google Patents
Cleaning apparatusInfo
- Publication number
- GB2299599B GB2299599B GB9606896A GB9606896A GB2299599B GB 2299599 B GB2299599 B GB 2299599B GB 9606896 A GB9606896 A GB 9606896A GB 9606896 A GB9606896 A GB 9606896A GB 2299599 B GB2299599 B GB 2299599B
- 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.)
- Expired - Lifetime
Links
- 238000004140 cleaning Methods 0.000 title 1
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)
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 GB9606896D0 (en) | 1996-06-05 |
GB2299599A GB2299599A (en) | 1996-10-09 |
GB2299599B true 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)
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 |
Citations (5)
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 |
GB2226349A (en) * | 1988-12-20 | 1990-06-27 | Atlantic Richfield Co | Cleaning well casing |
-
1996
- 1996-03-29 NO NO961276A patent/NO305826B1/en not_active IP Right Cessation
- 1996-04-01 GB GB9606896A patent/GB2299599B/en not_active Expired - Lifetime
Patent Citations (5)
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 |
GB2226349A (en) * | 1988-12-20 | 1990-06-27 | Atlantic Richfield Co | Cleaning well casing |
Also Published As
Publication number | Publication date |
---|---|
GB2299599A (en) | 1996-10-09 |
NO961276L (en) | 1996-10-02 |
NO961276D0 (en) | 1996-03-29 |
GB9606896D0 (en) | 1996-06-05 |
NO305826B1 (en) | 1999-08-02 |
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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 |