NO993998L - Tools down in the well - Google Patents

Tools down in the well

Info

Publication number
NO993998L
NO993998L NO993998A NO993998A NO993998L NO 993998 L NO993998 L NO 993998L NO 993998 A NO993998 A NO 993998A NO 993998 A NO993998 A NO 993998A NO 993998 L NO993998 L NO 993998L
Authority
NO
Norway
Prior art keywords
well
tools down
tools
Prior art date
Application number
NO993998A
Other languages
Norwegian (no)
Other versions
NO993998D0 (en
NO322987B1 (en
Inventor
Mark Carmichael
Paul Howlett
Original Assignee
Specialised Petroleum Serv 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 Specialised Petroleum Serv Ltd filed Critical Specialised Petroleum Serv Ltd
Publication of NO993998D0 publication Critical patent/NO993998D0/en
Publication of NO993998L publication Critical patent/NO993998L/en
Publication of NO322987B1 publication Critical patent/NO322987B1/en

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
NO19993998A 1998-08-21 1999-08-19 Centering tool down in the well. NO322987B1 (en)

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
NO993998D0 NO993998D0 (en) 1999-08-19
NO993998L true NO993998L (en) 2000-02-22
NO322987B1 NO322987B1 (en) 2006-12-18

Family

ID=10837581

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19993998A NO322987B1 (en) 1998-08-21 1999-08-19 Centering tool down in the well.

Country Status (2)

Country Link
GB (2) GB9818181D0 (en)
NO (1) NO322987B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
DE69610706D1 (en) * 1995-08-30 2000-11-23 Drilltech Services Asia Pte Lt FRICTION REDUCING PART OF A DRILL ROD
GB2327963B (en) * 1997-08-09 2002-03-20 Drilltech Services Casing scraper

Also Published As

Publication number Publication date
NO993998D0 (en) 1999-08-19
GB2340862B (en) 2002-11-20
GB2340862A (en) 2000-03-01
GB9818181D0 (en) 1998-10-14
NO322987B1 (en) 2006-12-18
GB9917601D0 (en) 1999-09-29

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Legal Events

Date Code Title Description
MK1K Patent expired