FR2422892A1 - Ensemble d'etancheite pour soupape de derivation de packer de puits - Google Patents

Ensemble d'etancheite pour soupape de derivation de packer de puits

Info

Publication number
FR2422892A1
FR2422892A1 FR7909061A FR7909061A FR2422892A1 FR 2422892 A1 FR2422892 A1 FR 2422892A1 FR 7909061 A FR7909061 A FR 7909061A FR 7909061 A FR7909061 A FR 7909061A FR 2422892 A1 FR2422892 A1 FR 2422892A1
Authority
FR
France
Prior art keywords
seal
bypass valve
well packer
seal carrier
carrier
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.)
Pending
Application number
FR7909061A
Other languages
English (en)
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries 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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of FR2422892A1 publication Critical patent/FR2422892A1/fr
Pending 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
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1294—Packers; Plugs with mechanical slips for hooking into the casing characterised by a valve, e.g. a by-pass valve

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)
  • Details Of Valves (AREA)
  • Valve Housings (AREA)

Abstract

L'invention concerne un ensemble d'étanchéité pour soupape de packer de puits. L'ensemble selon l'invention comprend : un porte-joints tubulaire monté dans une partie terminale du boîtier de la soupape de dérivation; deux éléments d'étanchéité annulaires montés dans une relation longitudinalement espacée autour de la périphérie intérieure du porte-joints, ces éléments d'étanchéité étant ancrés dans des gorges séparées autour du porte-joints ; et le porte-joints ayant un élément d'étanchéité extérieur monté autour de sa périphérie pour assurer l'étanchéité entre le porte-joints et le boîtier de la soupape de dérivation. Application à l'industrie pétrolière.
FR7909061A 1978-04-12 1979-04-10 Ensemble d'etancheite pour soupape de derivation de packer de puits Pending FR2422892A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/895,423 US4188998A (en) 1978-04-12 1978-04-12 Well packer bypass valve seal assembly

Publications (1)

Publication Number Publication Date
FR2422892A1 true FR2422892A1 (fr) 1979-11-09

Family

ID=25404490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909061A Pending FR2422892A1 (fr) 1978-04-12 1979-04-10 Ensemble d'etancheite pour soupape de derivation de packer de puits

Country Status (4)

Country Link
US (1) US4188998A (fr)
CA (1) CA1104493A (fr)
FR (1) FR2422892A1 (fr)
GB (1) GB2018860B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506736A (en) * 1983-03-25 1985-03-26 Hughes Tool Company Pressure biased seal compressor
CA2071151C (fr) * 1991-06-14 2004-11-09 Rustom K. Mody Outillage pour forage, actionne par fluide
US5297634A (en) * 1991-08-16 1994-03-29 Baker Hughes Incorporated Method and apparatus for reducing wellbore-fluid pressure differential forces on a settable wellbore tool in a flowing well
US5584488A (en) * 1994-03-02 1996-12-17 Baker Hughes Incorporatd Seal
US6302405B1 (en) 1999-06-24 2001-10-16 Schlumberger Technology Corporation Anti-extrusion seal
US7740248B2 (en) 2003-09-18 2010-06-22 Cameron International Corporation Annular seal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731740A (en) * 1971-05-24 1973-05-08 Dresser Ind Floating piston for selective hydraulic packer
US3735814A (en) * 1971-05-24 1973-05-29 Dresser Ind Resilient slip suspension means for hydraulic packer
US4071084A (en) * 1976-12-15 1978-01-31 Brown Oil Tools, Inc. Well packer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1776911A (en) * 1927-02-22 1930-09-30 British Metallic Packings Comp Packing and lubricating rods and shafts
US1780764A (en) * 1928-12-03 1930-11-04 John H Noble Rotary-shaft packing
US3148732A (en) * 1961-01-27 1964-09-15 Lonnie L Gage Zone selector tubing joint
US3163225A (en) * 1961-02-15 1964-12-29 Halliburton Co Well packers
AT233908B (de) * 1962-09-25 1964-06-10 Hoerbiger Ventilwerke Ag Einrichtung zum Abdichten von pneumatischen oder hydraulischen Steuerschiebern
US3419280A (en) * 1965-03-22 1968-12-31 John H. Wheeler Preloaded fluid packing assembly and male adapter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731740A (en) * 1971-05-24 1973-05-08 Dresser Ind Floating piston for selective hydraulic packer
US3735814A (en) * 1971-05-24 1973-05-29 Dresser Ind Resilient slip suspension means for hydraulic packer
US4071084A (en) * 1976-12-15 1978-01-31 Brown Oil Tools, Inc. Well packer

Also Published As

Publication number Publication date
GB2018860A (en) 1979-10-24
GB2018860B (en) 1982-07-28
US4188998A (en) 1980-02-19
CA1104493A (fr) 1981-07-07

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