ATE351965T1 - Bohrlochdichtung - Google Patents

Bohrlochdichtung

Info

Publication number
ATE351965T1
ATE351965T1 AT04254606T AT04254606T ATE351965T1 AT E351965 T1 ATE351965 T1 AT E351965T1 AT 04254606 T AT04254606 T AT 04254606T AT 04254606 T AT04254606 T AT 04254606T AT E351965 T1 ATE351965 T1 AT E351965T1
Authority
AT
Austria
Prior art keywords
sealing element
mandrel
hole sealing
mounting
ring member
Prior art date
Application number
AT04254606T
Other languages
English (en)
Inventor
Nicholas Atkins
Craig Spalding
Original Assignee
Rubberatkins 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
Priority claimed from GB0317775A external-priority patent/GB0317775D0/en
Priority claimed from GB0330068A external-priority patent/GB0330068D0/en
Application filed by Rubberatkins Ltd filed Critical Rubberatkins Ltd
Application granted granted Critical
Publication of ATE351965T1 publication Critical patent/ATE351965T1/de

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
    • E21B33/1216—Anti-extrusion means, e.g. means to prevent cold flow of rubber packing
    • 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
    • E21B33/128—Packers; Plugs with a member expanded radially by axial pressure

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)
  • Gasket Seals (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
AT04254606T 2003-07-30 2004-07-30 Bohrlochdichtung ATE351965T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0317775A GB0317775D0 (en) 2003-07-30 2003-07-30 Packing tool
GB0330068A GB0330068D0 (en) 2003-12-27 2003-12-27 Packing tool II

Publications (1)

Publication Number Publication Date
ATE351965T1 true ATE351965T1 (de) 2007-02-15

Family

ID=33542691

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04254606T ATE351965T1 (de) 2003-07-30 2004-07-30 Bohrlochdichtung

Country Status (5)

Country Link
US (1) US7308945B2 (de)
EP (1) EP1503031B1 (de)
AT (1) ATE351965T1 (de)
CA (1) CA2476946C (de)
DE (1) DE602004004328D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0622241D0 (en) * 2006-11-08 2006-12-20 Rubberatkins Ltd Improved sealing apparatus
US8490979B2 (en) * 2007-03-05 2013-07-23 Baker Hughes Incorporated Method for reducing extrusion of sealing elements
US8967245B2 (en) 2011-05-24 2015-03-03 Baker Hughes Incorporated Borehole seal, backup and method
WO2014178866A1 (en) * 2013-05-02 2014-11-06 Halliburton Energy Services, Inc. Sealing annular gaps in a well

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2565130A (en) * 1945-06-23 1951-08-21 Edgar E Townes Jr Combined tester and pressure gauge
US2633200A (en) * 1947-04-28 1953-03-31 Granville A Humason Sample taking tool
FR1310382A (fr) * 1959-02-27 1962-11-23 Borg Warner Dispositif mécanique d'étanchéité
US3278192A (en) * 1962-10-08 1966-10-11 Otis Eng Co Sealing devices
US3422673A (en) * 1966-06-09 1969-01-21 Schlumberger Technology Corp Methods and apparatus for soft sand testing
US3575238A (en) * 1969-08-04 1971-04-20 Harold E Shillander Inflatable packer
US3701382A (en) * 1971-06-02 1972-10-31 Dresser Ind Well packer apparatus
US5343946A (en) * 1993-08-09 1994-09-06 Hydril Company High pressure packer for a drop-in check valve
US5813460A (en) * 1996-06-03 1998-09-29 Halliburton Energy Services, Inc. Formation evaluation tool and method for use of the same

Also Published As

Publication number Publication date
CA2476946A1 (en) 2005-01-30
DE602004004328D1 (de) 2007-03-08
CA2476946C (en) 2011-08-16
US20050028990A1 (en) 2005-02-10
US7308945B2 (en) 2007-12-18
EP1503031B1 (de) 2007-01-17
EP1503031A1 (de) 2005-02-02

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties