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DE3750069D1 - Inflatable packer for boreholes. - Google Patents

Inflatable packer for boreholes.

Info

Publication number
DE3750069D1
DE3750069D1 DE3750069T DE3750069T DE3750069D1 DE 3750069 D1 DE3750069 D1 DE 3750069D1 DE 3750069 T DE3750069 T DE 3750069T DE 3750069 T DE3750069 T DE 3750069T DE 3750069 D1 DE3750069 D1 DE 3750069D1
Authority
DE
Germany
Prior art keywords
boreholes
inflatable packer
packer
inflatable
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 - Lifetime
Application number
DE3750069T
Other languages
German (de)
Inventor
Dinesh R Patel
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 Technology Corp
Original Assignee
Schlumberger Technology Corp
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 Technology Corp filed Critical Schlumberger Technology Corp
Application granted granted Critical
Publication of DE3750069D1 publication Critical patent/DE3750069D1/en
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
    • E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space
    • E21B33/1243—Units with longitudinally-spaced plugs for isolating the intermediate space with inflatable sleeves
    • 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

  • 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)
  • Piles And Underground Anchors (AREA)
DE3750069T 1986-10-24 1987-10-21 Inflatable packer for boreholes. Expired - Lifetime DE3750069D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92262886A 1986-10-24 1986-10-24

Publications (1)

Publication Number Publication Date
DE3750069D1 true DE3750069D1 (en) 1994-07-21

Family

ID=25447352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750069T Expired - Lifetime DE3750069D1 (en) 1986-10-24 1987-10-21 Inflatable packer for boreholes.

Country Status (3)

Country Link
EP (1) EP0265341B1 (en)
CA (1) CA1276547C (en)
DE (1) DE3750069D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201004045D0 (en) * 2010-03-11 2010-04-28 Tendeka Bv Fully bonded end rings
US9617802B2 (en) 2013-09-12 2017-04-11 Saudi Arabian Oil Company Expandable tool having helical geometry
US10100600B2 (en) 2015-02-10 2018-10-16 Saudi Arabian Oil Company Expandable tools using segmented cylindrical sections

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542127A (en) * 1968-05-13 1970-11-24 Lynes Inc Reinforced inflatable packer with expansible back-up skirts for end portions
US3524503A (en) * 1968-09-05 1970-08-18 Halliburton Co Cementing tool with inflatable packer and method of cementing
US3529667A (en) * 1969-01-10 1970-09-22 Lynes Inc Inflatable,permanently set,drillable element
US4253676A (en) * 1979-06-15 1981-03-03 Halliburton Company Inflatable packer element with integral support means
FR2517017B1 (en) * 1981-11-20 1986-09-19 Caoutchouc Manuf Plastique
US4406461A (en) * 1982-03-12 1983-09-27 Schlumberger Technology Corporation Inflatable well packer apparatus reinforced with tire cording
FR2582077B2 (en) * 1985-05-14 1987-12-24 Caoutchouc Manuf Plastique IMPROVEMENT TO A DILATABLE PIPE DEVICE

Also Published As

Publication number Publication date
EP0265341A2 (en) 1988-04-27
EP0265341B1 (en) 1994-06-15
CA1276547C (en) 1990-11-20
EP0265341A3 (en) 1989-11-15

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Legal Events

Date Code Title Description
8332 No legal effect for de