GB9308594D0 - Anti-rotation devices for use with well tools - Google Patents

Anti-rotation devices for use with well tools

Info

Publication number
GB9308594D0
GB9308594D0 GB939308594A GB9308594A GB9308594D0 GB 9308594 D0 GB9308594 D0 GB 9308594D0 GB 939308594 A GB939308594 A GB 939308594A GB 9308594 A GB9308594 A GB 9308594A GB 9308594 D0 GB9308594 D0 GB 9308594D0
Authority
GB
United Kingdom
Prior art keywords
well tools
rotation devices
rotation
devices
tools
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.)
Pending
Application number
GB939308594A
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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb Inc
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 Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Publication of GB9308594D0 publication Critical patent/GB9308594D0/en
Priority to US08/079,614 priority Critical patent/US5390736A/en
Priority to EP94902684A priority patent/EP0676002B1/en
Priority to CA002149230A priority patent/CA2149230C/en
Priority to DE69321258T priority patent/DE69321258T2/en
Priority to AU56962/94A priority patent/AU673043C/en
Priority to PCT/EP1993/003420 priority patent/WO1994015062A1/en
Priority to NO19951660A priority patent/NO312424B1/en
Pending 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/1204—Packers; Plugs permanent; drillable
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground

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)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
GB939308594A 1992-12-22 1993-04-26 Anti-rotation devices for use with well tools Pending GB9308594D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US08/079,614 US5390736A (en) 1992-12-22 1993-06-21 Anti-rotation devices for use with well tools
EP94902684A EP0676002B1 (en) 1992-12-22 1993-12-03 Anti-rotation devices for use with well tools
CA002149230A CA2149230C (en) 1992-12-22 1993-12-03 Anti-rotation devices for use with well tools
DE69321258T DE69321258T2 (en) 1992-12-22 1993-12-03 ANTI-TWISTING DEVICES FOR USE WITH DRILLING TOOLS
AU56962/94A AU673043C (en) 1992-12-22 1993-12-03 Anti-rotation devices for use with well tools
PCT/EP1993/003420 WO1994015062A1 (en) 1992-12-22 1993-12-03 Anti-rotation devices for use with well tools
NO19951660A NO312424B1 (en) 1992-12-22 1995-04-28 Anti-rotation device for use with well tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9202234A NL9202234A (en) 1992-12-22 1992-12-22 Device for the temporary sealing of drilling well piping

Publications (1)

Publication Number Publication Date
GB9308594D0 true GB9308594D0 (en) 1993-06-09

Family

ID=19861670

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939308594A Pending GB9308594D0 (en) 1992-12-22 1993-04-26 Anti-rotation devices for use with well tools
GB939308605A Pending GB9308605D0 (en) 1992-12-22 1993-04-26 Plugs for use in wellbores

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB939308605A Pending GB9308605D0 (en) 1992-12-22 1993-04-26 Plugs for use in wellbores

Country Status (2)

Country Link
GB (2) GB9308594D0 (en)
NL (1) NL9202234A (en)

Also Published As

Publication number Publication date
NL9202234A (en) 1994-07-18
GB9308605D0 (en) 1993-06-09

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