NO314953B1 - Avskallingsresistente knapper for brönnverktöy med glideelementer - Google Patents

Avskallingsresistente knapper for brönnverktöy med glideelementer Download PDF

Info

Publication number
NO314953B1
NO314953B1 NO19990054A NO990054A NO314953B1 NO 314953 B1 NO314953 B1 NO 314953B1 NO 19990054 A NO19990054 A NO 19990054A NO 990054 A NO990054 A NO 990054A NO 314953 B1 NO314953 B1 NO 314953B1
Authority
NO
Norway
Prior art keywords
sliding
tool
sliding device
metallic
weight percent
Prior art date
Application number
NO19990054A
Other languages
English (en)
Norwegian (no)
Other versions
NO990054D0 (no
NO990054L (no
Inventor
Yusheng Yuan
Douglas W Davison
Kevin T Berscheidt
Original Assignee
Halliburton Energy Serv 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 Halliburton Energy Serv Inc filed Critical Halliburton Energy Serv Inc
Publication of NO990054D0 publication Critical patent/NO990054D0/no
Publication of NO990054L publication Critical patent/NO990054L/no
Publication of NO314953B1 publication Critical patent/NO314953B1/no

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
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1293—Packers; Plugs with mechanical slips for hooking into the casing with means for anchoring against downward and upward movement

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Push-Button Switches (AREA)
  • Slide Fasteners (AREA)
  • Dowels (AREA)
NO19990054A 1998-01-09 1999-01-07 Avskallingsresistente knapper for brönnverktöy med glideelementer NO314953B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/005,635 US5984007A (en) 1998-01-09 1998-01-09 Chip resistant buttons for downhole tools having slip elements

Publications (3)

Publication Number Publication Date
NO990054D0 NO990054D0 (no) 1999-01-07
NO990054L NO990054L (no) 1999-07-12
NO314953B1 true NO314953B1 (no) 2003-06-16

Family

ID=21716902

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19990054A NO314953B1 (no) 1998-01-09 1999-01-07 Avskallingsresistente knapper for brönnverktöy med glideelementer

Country Status (5)

Country Link
US (1) US5984007A (fr)
EP (1) EP0928878B1 (fr)
CA (1) CA2258659C (fr)
DE (1) DE69918870T2 (fr)
NO (1) NO314953B1 (fr)

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* Cited by examiner, † Cited by third party
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US9127527B2 (en) 2009-04-21 2015-09-08 W. Lynn Frazier Decomposable impediments for downhole tools and methods for using same
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Also Published As

Publication number Publication date
CA2258659C (fr) 2004-07-13
DE69918870D1 (de) 2004-09-02
NO990054D0 (no) 1999-01-07
NO990054L (no) 1999-07-12
EP0928878B1 (fr) 2004-07-28
EP0928878A3 (fr) 1999-12-01
US5984007A (en) 1999-11-16
EP0928878A2 (fr) 1999-07-14
DE69918870T2 (de) 2004-12-30
CA2258659A1 (fr) 1999-07-09

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