CA1276547C - Garnitures gonflables pour puit de forage - Google Patents

Garnitures gonflables pour puit de forage

Info

Publication number
CA1276547C
CA1276547C CA000550057A CA550057A CA1276547C CA 1276547 C CA1276547 C CA 1276547C CA 000550057 A CA000550057 A CA 000550057A CA 550057 A CA550057 A CA 550057A CA 1276547 C CA1276547 C CA 1276547C
Authority
CA
Canada
Prior art keywords
ply
packer
mandrel
coupling
reinforcing
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
CA000550057A
Other languages
English (en)
Inventor
Dinesh 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 Canada Ltd
Original Assignee
Schlumberger Canada 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 Canada Ltd filed Critical Schlumberger Canada Ltd
Application granted granted Critical
Publication of CA1276547C publication Critical patent/CA1276547C/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
    • E21B33/124—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)
CA000550057A 1986-10-24 1987-10-23 Garnitures gonflables pour puit de forage Expired - Lifetime CA1276547C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92262886A 1986-10-24 1986-10-24
US922,628 1986-10-24

Publications (1)

Publication Number Publication Date
CA1276547C true CA1276547C (fr) 1990-11-20

Family

ID=25447352

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000550057A Expired - Lifetime CA1276547C (fr) 1986-10-24 1987-10-23 Garnitures gonflables pour puit de forage

Country Status (3)

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

Families Citing this family (4)

* 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
CN120906501B (zh) * 2025-10-11 2025-12-23 广汉川油井控装备有限公司 一种双挡圈封隔器

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 (fr) * 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 (fr) * 1985-05-14 1987-12-24 Caoutchouc Manuf Plastique Perfectionnement a un dispositif a tuyau dilatable

Also Published As

Publication number Publication date
EP0265341A3 (en) 1989-11-15
EP0265341A2 (fr) 1988-04-27
EP0265341B1 (fr) 1994-06-15
DE3750069D1 (de) 1994-07-21

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Legal Events

Date Code Title Description
MKEX Expiry