CA2038105A1 - Element obturateur gonflable - Google Patents

Element obturateur gonflable

Info

Publication number
CA2038105A1
CA2038105A1 CA002038105A CA2038105A CA2038105A1 CA 2038105 A1 CA2038105 A1 CA 2038105A1 CA 002038105 A CA002038105 A CA 002038105A CA 2038105 A CA2038105 A CA 2038105A CA 2038105 A1 CA2038105 A1 CA 2038105A1
Authority
CA
Canada
Prior art keywords
inflatable
sleeve
packing element
ribs
inflatable packing
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.)
Granted
Application number
CA002038105A
Other languages
English (en)
Other versions
CA2038105C (fr
Inventor
Rustom K. Mody
Floyd Adolph Halbardier (Deceased)
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.)
Baker Hughes Holdings LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2038105A1 publication Critical patent/CA2038105A1/fr
Application granted granted Critical
Publication of CA2038105C publication Critical patent/CA2038105C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B33/127—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)
CA002038105A 1990-03-13 1991-03-12 Element obturateur gonflable Expired - Lifetime CA2038105C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49284190A 1990-03-13 1990-03-13
US492,841 1990-03-13

Publications (2)

Publication Number Publication Date
CA2038105A1 true CA2038105A1 (fr) 1991-09-14
CA2038105C CA2038105C (fr) 2002-01-08

Family

ID=23957844

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002038105A Expired - Lifetime CA2038105C (fr) 1990-03-13 1991-03-12 Element obturateur gonflable

Country Status (5)

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

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
SG11201601361XA (en) 2013-09-24 2016-04-28 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
EP0447204B1 (fr) 1997-07-09
CA2038105C (fr) 2002-01-08
NO303698B1 (no) 1998-08-17
ATE155203T1 (de) 1997-07-15
EP0447204A2 (fr) 1991-09-18
EP0447204A3 (en) 1992-03-04
NO910983D0 (no) 1991-03-12
DE69126722D1 (de) 1997-08-14
NO910983L (no) 1991-09-16

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry