GB9709039D0 - Washpipe stabilisation - Google Patents

Washpipe stabilisation

Info

Publication number
GB9709039D0
GB9709039D0 GBGB9709039.3A GB9709039A GB9709039D0 GB 9709039 D0 GB9709039 D0 GB 9709039D0 GB 9709039 A GB9709039 A GB 9709039A GB 9709039 D0 GB9709039 D0 GB 9709039D0
Authority
GB
United Kingdom
Prior art keywords
washpipe
stabilisation
washpipe stabilisation
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
Application number
GBGB9709039.3A
Other versions
GB2312907B (en
GB2312907A (en
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.)
Red Baron Oil Tools Rental Ltd
Original Assignee
Red Baron Oil Tools Rental 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 Red Baron Oil Tools Rental Ltd filed Critical Red Baron Oil Tools Rental Ltd
Publication of GB9709039D0 publication Critical patent/GB9709039D0/en
Publication of GB2312907A publication Critical patent/GB2312907A/en
Application granted granted Critical
Publication of GB2312907B publication Critical patent/GB2312907B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/03—Freeing by flushing
    • 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
    • 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 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Marine Sciences & Fisheries (AREA)
  • Mechanical Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Cleaning In General (AREA)
  • Sampling And Sample Adjustment (AREA)
GB9709039A 1996-05-09 1997-05-02 Washpipe stabilisation Expired - Fee Related GB2312907B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9609706.8A GB9609706D0 (en) 1996-05-09 1996-05-09 Washpipe stabiliser

Publications (3)

Publication Number Publication Date
GB9709039D0 true GB9709039D0 (en) 1997-06-25
GB2312907A GB2312907A (en) 1997-11-12
GB2312907B GB2312907B (en) 2000-05-03

Family

ID=10793434

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9609706.8A Pending GB9609706D0 (en) 1996-05-09 1996-05-09 Washpipe stabiliser
GB9709039A Expired - Fee Related GB2312907B (en) 1996-05-09 1997-05-02 Washpipe stabilisation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9609706.8A Pending GB9609706D0 (en) 1996-05-09 1996-05-09 Washpipe stabiliser

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
AU2010281419B2 (en) 2009-07-28 2014-05-29 Halliburton Energy Services, Inc. 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
CA2253753A1 (en) 1997-11-20
GB2312907B (en) 2000-05-03
NO319098B1 (en) 2005-06-20
NO985174D0 (en) 1998-11-05
GB9609706D0 (en) 1996-07-10
EP0898638B1 (en) 2002-07-31
EP0898638A1 (en) 1999-03-03
NO985174L (en) 1998-11-05
WO1997043517A1 (en) 1997-11-20
GB2312907A (en) 1997-11-12
US20010035290A1 (en) 2001-11-01
AU2705897A (en) 1997-12-05

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140502