ATE155203T1 - Aufblasbarer packer mit aufblasbarem dichtelement für unterirdische bohrlöcher - Google Patents

Aufblasbarer packer mit aufblasbarem dichtelement für unterirdische bohrlöcher

Info

Publication number
ATE155203T1
ATE155203T1 AT91302105T AT91302105T ATE155203T1 AT E155203 T1 ATE155203 T1 AT E155203T1 AT 91302105 T AT91302105 T AT 91302105T AT 91302105 T AT91302105 T AT 91302105T AT E155203 T1 ATE155203 T1 AT E155203T1
Authority
AT
Austria
Prior art keywords
inflatable
sealing element
drill holes
sleeve
packer
Prior art date
Application number
AT91302105T
Other languages
English (en)
Inventor
Rustom K Mody
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Application granted granted Critical
Publication of ATE155203T1 publication Critical patent/ATE155203T1/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
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the sleeve

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)
  • Materials For Medical Uses (AREA)
  • Piles And Underground Anchors (AREA)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Packages (AREA)
  • Buffer Packaging (AREA)
AT91302105T 1990-03-13 1991-03-13 Aufblasbarer packer mit aufblasbarem dichtelement für unterirdische bohrlöcher ATE155203T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49284190A 1990-03-13 1990-03-13

Publications (1)

Publication Number Publication Date
ATE155203T1 true ATE155203T1 (de) 1997-07-15

Family

ID=23957844

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91302105T ATE155203T1 (de) 1990-03-13 1991-03-13 Aufblasbarer packer mit aufblasbarem dichtelement für unterirdische bohrlöcher

Country Status (5)

Country Link
EP (1) EP0447204B1 (de)
AT (1) ATE155203T1 (de)
CA (1) CA2038105C (de)
DE (1) DE69126722D1 (de)
NO (1) NO303698B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6666276B1 (en) * 2001-10-19 2003-12-23 John M. Yokley Downhole radial set packer element
US10240422B2 (en) 2013-09-24 2019-03-26 Halliburton Energy Services, Inc. Reinforced drill pipe seal with floating backup layer
CN110042868B (zh) * 2019-05-14 2023-12-29 中建五局土木工程有限公司 防跳车窨井及其施工方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403660A (en) * 1980-08-08 1983-09-13 Mgc Oil Tools, Inc. Well packer and method of use thereof
US4544165A (en) * 1983-05-16 1985-10-01 Xenpax, Inc. Inflatable packer
US4979570A (en) * 1989-11-28 1990-12-25 Baker Hughes Incorporated Inflatable tool with rib expansion support

Also Published As

Publication number Publication date
EP0447204A3 (en) 1992-03-04
CA2038105A1 (en) 1991-09-14
CA2038105C (en) 2002-01-08
DE69126722D1 (de) 1997-08-14
EP0447204B1 (de) 1997-07-09
NO910983D0 (no) 1991-03-12
NO910983L (no) 1991-09-16
EP0447204A2 (de) 1991-09-18
NO303698B1 (no) 1998-08-17

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Legal Events

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