CA2406842C - Raccord de suspension a etancheite annulaire par garniture gonflable - Google Patents

Raccord de suspension a etancheite annulaire par garniture gonflable Download PDF

Info

Publication number
CA2406842C
CA2406842C CA002406842A CA2406842A CA2406842C CA 2406842 C CA2406842 C CA 2406842C CA 002406842 A CA002406842 A CA 002406842A CA 2406842 A CA2406842 A CA 2406842A CA 2406842 C CA2406842 C CA 2406842C
Authority
CA
Canada
Prior art keywords
wall
spool
flexible
flexible seal
seal
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 - Fee Related
Application number
CA002406842A
Other languages
English (en)
Other versions
CA2406842A1 (fr
Inventor
Bruce Mitchell
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.)
Individual
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
Priority claimed from CA002358242A external-priority patent/CA2358242A1/fr
Application filed by Individual filed Critical Individual
Priority to CA002406842A priority Critical patent/CA2406842C/fr
Publication of CA2406842A1 publication Critical patent/CA2406842A1/fr
Application granted granted Critical
Publication of CA2406842C publication Critical patent/CA2406842C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • 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
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Sealing Devices (AREA)
CA002406842A 2001-10-05 2002-10-07 Raccord de suspension a etancheite annulaire par garniture gonflable Expired - Fee Related CA2406842C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002406842A CA2406842C (fr) 2001-10-05 2002-10-07 Raccord de suspension a etancheite annulaire par garniture gonflable

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002358242A CA2358242A1 (fr) 2001-10-05 2001-10-05 Raccord de suspension a etancheite annulaire par garniture gonflable
CA2,358,242 2001-10-05
CA002406842A CA2406842C (fr) 2001-10-05 2002-10-07 Raccord de suspension a etancheite annulaire par garniture gonflable

Publications (2)

Publication Number Publication Date
CA2406842A1 CA2406842A1 (fr) 2003-04-05
CA2406842C true CA2406842C (fr) 2007-09-18

Family

ID=25682744

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002406842A Expired - Fee Related CA2406842C (fr) 2001-10-05 2002-10-07 Raccord de suspension a etancheite annulaire par garniture gonflable

Country Status (1)

Country Link
CA (1) CA2406842C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9909381B2 (en) 2012-07-17 2018-03-06 Ge Oil & Gas Pressure Control Lp High pressure isolation system for well stimulation through production tubing

Also Published As

Publication number Publication date
CA2406842A1 (fr) 2003-04-05

Similar Documents

Publication Publication Date Title
CA2782859C (fr) Tete de commande de pression tournante
CA2551945C (fr) Duse a etranglement reglable
US5655745A (en) Low profile and lightweight high pressure blowout preventer
US7779903B2 (en) Solid rubber packer for a rotating control device
US3664376A (en) Flow line diverter apparatus
US3589667A (en) Combination well blowout preventer
KR20110085993A (ko) 개선된 이중차단 및 유출 플러그
NO327136B1 (no) Glidende muffeventil med flere posisjoner
US6880638B2 (en) Device for an opening in an outer sleeve of a sleeve valve and a method for the assembly of a sleeve valve
US20170037702A1 (en) Subsea Drilling System with Intensifier
US6840327B2 (en) Annular pressure spool
CA2953738C (fr) Arbre d'essai et actionneur
RU2562623C1 (ru) Вертлюг непрерывной промывки
CA2406842C (fr) Raccord de suspension a etancheite annulaire par garniture gonflable
NO322916B1 (no) Flertrinns trykkvedlikeholdsanordning for underjordisk bronnverktoy, samt fremgangsmate ved bruk av samme
US3222075A (en) Underwater blowout preventer
EP0037746A2 (fr) Dispositif de commande rotatif
US20230417119A1 (en) Packer arrangement for sealingly guiding a drillstring therethrough
US4356841A (en) Matrix switching control of subsea production systems
US20190309854A1 (en) Articulated Seal Ring Assemblies
CA2686918A1 (fr) Culasse de chambre ouverte resistant aux deformations et methode
US20170159392A1 (en) Inflatable variable bore ram
US3530885A (en) Wellhead assembly
CN217927654U (zh) 管道连接组件
US10612675B2 (en) Pressure assisted rotary pinch valve

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed