GB9917601D0 - Down-hole tool - Google Patents
Down-hole toolInfo
- Publication number
- GB9917601D0 GB9917601D0 GBGB9917601.8A GB9917601A GB9917601D0 GB 9917601 D0 GB9917601 D0 GB 9917601D0 GB 9917601 A GB9917601 A GB 9917601A GB 9917601 D0 GB9917601 D0 GB 9917601D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- hole tool
- tool
- hole
- 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
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9818181.1A GB9818181D0 (en) | 1998-08-21 | 1998-08-21 | Down-hole tool with centralising component |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9917601D0 true GB9917601D0 (en) | 1999-09-29 |
GB2340862A GB2340862A (en) | 2000-03-01 |
GB2340862B GB2340862B (en) | 2002-11-20 |
Family
ID=10837581
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9818181.1A Ceased GB9818181D0 (en) | 1998-06-07 | 1998-08-21 | Down-hole tool with centralising component |
GB9917601A Expired - Lifetime GB2340862B (en) | 1998-08-21 | 1999-07-28 | Down-hole tool with centralising component |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9818181.1A Ceased GB9818181D0 (en) | 1998-06-07 | 1998-08-21 | Down-hole tool with centralising component |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB9818181D0 (en) |
NO (1) | NO322987B1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2366815B (en) * | 2000-07-15 | 2004-03-24 | Anthony Allen | A well cleaning tool |
GB0026460D0 (en) * | 2000-10-27 | 2000-12-13 | Sps Afos Internat Branch Ltd | Combined milling and scraping tool |
GB2373267A (en) * | 2001-03-15 | 2002-09-18 | Anthony Allen | A brush for cleaning casings |
GB2417539B (en) | 2004-08-24 | 2006-11-08 | Specialised Petroleum Serv Ltd | Clamp |
US20110271470A1 (en) * | 2010-05-04 | 2011-11-10 | Baker Hughes Incorporated | Brush Assembly with Non-Rotating Stabilizer and Brushes |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4648447A (en) * | 1985-09-11 | 1987-03-10 | Bowen Tools, Inc. | Casing scraper |
NO305826B1 (en) * | 1995-04-01 | 1999-08-02 | Rotary Drilling Supplies Europ | Device for cleaning the interior of a pipe |
CA2230512C (en) * | 1995-08-30 | 2004-06-01 | Drilltech Services (North Sea) Limited | Friction-reducing drill pipe component |
GB2327963B (en) * | 1997-08-09 | 2002-03-20 | Drilltech Services | Casing scraper |
-
1998
- 1998-08-21 GB GBGB9818181.1A patent/GB9818181D0/en not_active Ceased
-
1999
- 1999-07-28 GB GB9917601A patent/GB2340862B/en not_active Expired - Lifetime
- 1999-08-19 NO NO19993998A patent/NO322987B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO993998D0 (en) | 1999-08-19 |
NO993998L (en) | 2000-02-22 |
GB2340862A (en) | 2000-03-01 |
NO322987B1 (en) | 2006-12-18 |
GB9818181D0 (en) | 1998-10-14 |
GB2340862B (en) | 2002-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2346448B (en) | Downhole NMR tool | |
EG21606A (en) | Drill string tool | |
AU2172699A (en) | Downhole tool | |
GB2335161B (en) | Tool | |
GB2333542B (en) | Downhole tool | |
GB9814114D0 (en) | Wells | |
GB2339227B (en) | Downhole Tool | |
AU135788S (en) | Tool | |
GB0008838D0 (en) | Downhole tool | |
GB9917601D0 (en) | Down-hole tool | |
GB9819950D0 (en) | Electropherisis wells | |
GB2344124B (en) | Well logging tool | |
GB2362403B (en) | Orienting downhole tools | |
GB9908512D0 (en) | Woodturning tool | |
GB9911391D0 (en) | Drilling tool | |
GB9811852D0 (en) | Downhole tool | |
GB9805413D0 (en) | Downhole tool | |
GB9804475D0 (en) | Downhole tool | |
GB9801494D0 (en) | Downhole tool | |
GB2334466B (en) | Drilling tool | |
GB9809602D0 (en) | Downhole tools | |
GB9703184D0 (en) | Downhole tool | |
GB9724093D0 (en) | Downhole tool | |
GB9902398D0 (en) | Downhole tool | |
GB9904953D0 (en) | Downhole tool |
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: 20190727 |