GB2386141B - Improved cup packer - Google Patents

Improved cup packer

Info

Publication number
GB2386141B
GB2386141B GB0306912A GB0306912A GB2386141B GB 2386141 B GB2386141 B GB 2386141B GB 0306912 A GB0306912 A GB 0306912A GB 0306912 A GB0306912 A GB 0306912A GB 2386141 B GB2386141 B GB 2386141B
Authority
GB
United Kingdom
Prior art keywords
cup packer
improved cup
improved
packer
cup
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.)
Expired - Fee Related
Application number
GB0306912A
Other versions
GB2386141A (en
GB0306912D0 (en
Inventor
Randolph J Sheffield
David M Eslinger
Mark C Oettli
Jose F Hurtado
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.)
Schlumberger Holdings Ltd
Original Assignee
Schlumberger Holdings 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 Schlumberger Holdings Ltd filed Critical Schlumberger Holdings Ltd
Priority claimed from GB0206235A external-priority patent/GB2373799B/en
Publication of GB0306912D0 publication Critical patent/GB0306912D0/en
Publication of GB2386141A publication Critical patent/GB2386141A/en
Application granted granted Critical
Publication of GB2386141B publication Critical patent/GB2386141B/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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • 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
    • E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
GB0306912A 2001-03-30 2002-03-18 Improved cup packer Expired - Fee Related GB2386141B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28005701P 2001-03-30 2001-03-30
GB0206235A GB2373799B (en) 2001-03-30 2002-03-18 Improved cup packer

Publications (3)

Publication Number Publication Date
GB0306912D0 GB0306912D0 (en) 2003-04-30
GB2386141A GB2386141A (en) 2003-09-10
GB2386141B true GB2386141B (en) 2003-11-19

Family

ID=27736220

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0306912A Expired - Fee Related GB2386141B (en) 2001-03-30 2002-03-18 Improved cup packer

Country Status (1)

Country Link
GB (1) GB2386141B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0323627D0 (en) * 2003-10-09 2003-11-12 Rubberatkins Ltd Downhole tool

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702220A (en) * 1952-01-21 1955-02-15 Juliet F Johnson Packing cup
WO1998041811A1 (en) * 1997-03-14 1998-09-24 Silverport Pty. Ltd. Device to facilitate the placing of slurries in up-holes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702220A (en) * 1952-01-21 1955-02-15 Juliet F Johnson Packing cup
WO1998041811A1 (en) * 1997-03-14 1998-09-24 Silverport Pty. Ltd. Device to facilitate the placing of slurries in up-holes

Also Published As

Publication number Publication date
GB2386141A (en) 2003-09-10
GB0306912D0 (en) 2003-04-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060318