BRPI0820161A2 - Elemento de vedação e mecanismo para vedar um conduto, e, método para ajustar um tampão e um conduto - Google Patents

Elemento de vedação e mecanismo para vedar um conduto, e, método para ajustar um tampão e um conduto

Info

Publication number
BRPI0820161A2
BRPI0820161A2 BRPI0820161-7A BRPI0820161A BRPI0820161A2 BR PI0820161 A2 BRPI0820161 A2 BR PI0820161A2 BR PI0820161 A BRPI0820161 A BR PI0820161A BR PI0820161 A2 BRPI0820161 A2 BR PI0820161A2
Authority
BR
Brazil
Prior art keywords
conduit
sealing
plug
adjusting
sealing element
Prior art date
Application number
BRPI0820161-7A
Other languages
English (en)
Inventor
Lee Mercer
Stewart Christie
Original Assignee
Petrowell 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
Priority claimed from PCT/GB2007/004372 external-priority patent/WO2008059260A2/en
Application filed by Petrowell Ltd filed Critical Petrowell Ltd
Publication of BRPI0820161A2 publication Critical patent/BRPI0820161A2/pt
Publication of BRPI0820161B1 publication Critical patent/BRPI0820161B1/pt

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
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
    • E21B33/1212—Packers; Plugs characterised by the construction of the sealing or packing means including a metal-to-metal seal element
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow in pipes or hoses
    • F16L55/11—Plugs
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow in pipes or hoses
    • F16L55/12—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/13—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by plastic deformation
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gasket Seals (AREA)
BRPI0820161A 2007-11-19 2008-11-19 aparelho para vedar um conduto e método para ajustar um aparelho em um conduto BRPI0820161B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/GB2007/004372 WO2008059260A2 (en) 2006-11-17 2007-11-19 Improved tree plug
PCT/GB2008/003883 WO2009066068A1 (en) 2007-11-19 2008-11-19 Improved seal element

Publications (2)

Publication Number Publication Date
BRPI0820161A2 true BRPI0820161A2 (pt) 2015-06-16
BRPI0820161B1 BRPI0820161B1 (pt) 2019-01-08

Family

ID=40380121

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0820161A BRPI0820161B1 (pt) 2007-11-19 2008-11-19 aparelho para vedar um conduto e método para ajustar um aparelho em um conduto

Country Status (4)

Country Link
EP (1) EP2215326B1 (pt)
BR (1) BRPI0820161B1 (pt)
DK (1) DK2215326T3 (pt)
WO (1) WO2009066068A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9611712B2 (en) 2012-02-09 2017-04-04 Onesubsea Ip Uk Limited Lip seal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB569803A (en) 1943-11-12 1945-06-08 Francis Frederick Cook Improvements in and relating to gland sealing rings
US4127168A (en) * 1977-03-11 1978-11-28 Exxon Production Research Company Well packers using metal to metal seals
US4346919A (en) 1977-09-15 1982-08-31 Smith International, Inc. Remote automatic make-up stab-in sealing system

Also Published As

Publication number Publication date
BRPI0820161B1 (pt) 2019-01-08
EP2215326A1 (en) 2010-08-11
DK2215326T3 (da) 2017-11-06
EP2215326B1 (en) 2017-08-02
WO2009066068A1 (en) 2009-05-28

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Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: PETROWELL LIMITED (GB)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B25A Requested transfer of rights approved

Owner name: WEATHERFORD TECHNOLOGY HOLDINGS, LLC (US)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 08/01/2019, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2645 DE 14-09-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.