NO985174D0 - washpipe assembly - Google Patents

washpipe assembly

Info

Publication number
NO985174D0
NO985174D0 NO985174A NO985174A NO985174D0 NO 985174 D0 NO985174 D0 NO 985174D0 NO 985174 A NO985174 A NO 985174A NO 985174 A NO985174 A NO 985174A NO 985174 D0 NO985174 D0 NO 985174D0
Authority
NO
Norway
Prior art keywords
washpipe assembly
washpipe
assembly
Prior art date
Application number
NO985174A
Other languages
Norwegian (no)
Other versions
NO985174L (en
NO319098B1 (en
Inventor
Ronald James Bruce
Original Assignee
Red Baron Oil Tools Rental
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 Red Baron Oil Tools Rental filed Critical Red Baron Oil Tools Rental
Publication of NO985174L publication Critical patent/NO985174L/en
Publication of NO985174D0 publication Critical patent/NO985174D0/en
Publication of NO319098B1 publication Critical patent/NO319098B1/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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/03—Freeing by flushing
    • 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
    • E21B17/22—Rods or pipes with helical structure
    • 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
NO19985174A 1996-05-09 1998-11-05 Device for stabilizing a flushing tool in a borehole NO319098B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9609706.8A GB9609706D0 (en) 1996-05-09 1996-05-09 Washpipe stabiliser
PCT/GB1997/001219 WO1997043517A1 (en) 1996-05-09 1997-05-02 Washpipe stabilisation

Publications (3)

Publication Number Publication Date
NO985174L NO985174L (en) 1998-11-05
NO985174D0 true NO985174D0 (en) 1998-11-05
NO319098B1 NO319098B1 (en) 2005-06-20

Family

ID=10793434

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19985174A NO319098B1 (en) 1996-05-09 1998-11-05 Device for stabilizing a flushing tool in a borehole

Country Status (7)

Country Link
US (1) US20010035290A1 (en)
EP (1) EP0898638B1 (en)
AU (1) AU2705897A (en)
CA (1) CA2253753A1 (en)
GB (2) GB9609706D0 (en)
NO (1) NO319098B1 (en)
WO (1) WO1997043517A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0026460D0 (en) * 2000-10-27 2000-12-13 Sps Afos Internat Branch Ltd Combined milling and scraping tool
US20090211747A1 (en) * 2008-02-25 2009-08-27 Baker Hughes Incorporated Washpipe
CA2769479C (en) 2009-07-28 2014-09-02 Wellbore Energy Solutions, Llc Wellbore cleanout tool

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764387A (en) * 1952-02-06 1956-09-25 Dionisotti Joseph Rock drill adapted to inject fluid into a bore hole
FR2071206A5 (en) * 1969-12-19 1971-09-17 Inst Francais Du Petrole
US3747674A (en) * 1971-05-06 1973-07-24 Tri State Oil Tools Inc Wash-over pipe spear apparatus
US3848684A (en) * 1973-08-02 1974-11-19 Tri State Oil Tools Inc Apparatus for rotary drilling
US4275935A (en) * 1979-07-17 1981-06-30 American Coldset Corp. Drilling stabilizer
DE3362959D1 (en) * 1982-12-16 1986-05-15 Appleton Robert P Device for retrieving objects from wells
US4580826A (en) * 1984-02-17 1986-04-08 Carver Herman C Retrieval tool
US4662436A (en) * 1986-05-23 1987-05-05 Parra Ernest P Tool for washing over, cutting and retrieving a portion of a pipe within a well bore

Also Published As

Publication number Publication date
WO1997043517A1 (en) 1997-11-20
GB9709039D0 (en) 1997-06-25
NO985174L (en) 1998-11-05
CA2253753A1 (en) 1997-11-20
EP0898638B1 (en) 2002-07-31
GB2312907B (en) 2000-05-03
GB9609706D0 (en) 1996-07-10
NO319098B1 (en) 2005-06-20
US20010035290A1 (en) 2001-11-01
EP0898638A1 (en) 1999-03-03
AU2705897A (en) 1997-12-05
GB2312907A (en) 1997-11-12

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Legal Events

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