BR112015001715B8 - Dispositivo de tamponamento - Google Patents

Dispositivo de tamponamento

Info

Publication number
BR112015001715B8
BR112015001715B8 BR112015001715A BR112015001715A BR112015001715B8 BR 112015001715 B8 BR112015001715 B8 BR 112015001715B8 BR 112015001715 A BR112015001715 A BR 112015001715A BR 112015001715 A BR112015001715 A BR 112015001715A BR 112015001715 B8 BR112015001715 B8 BR 112015001715B8
Authority
BR
Brazil
Prior art keywords
sealing
mandrel
expanded state
retracted state
provided axially
Prior art date
Application number
BR112015001715A
Other languages
English (en)
Other versions
BR112015001715B1 (pt
BR112015001715A2 (pt
Inventor
Hiorth Espen
Original Assignee
Interwell Technology As
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 Interwell Technology As filed Critical Interwell Technology As
Publication of BR112015001715A2 publication Critical patent/BR112015001715A2/pt
Publication of BR112015001715B1 publication Critical patent/BR112015001715B1/pt
Publication of BR112015001715B8 publication Critical patent/BR112015001715B8/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
    • E21B33/128—Packers; Plugs with a member expanded radially by axial 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
    • E21B33/10—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
    • 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
    • E21B33/1216—Anti-extrusion means, e.g. means to prevent cold flow of rubber packing

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Pipe Accessories (AREA)
  • Gasket Seals (AREA)
  • Glass Compositions (AREA)
  • Beans For Foods Or Fodder (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

dispositivo de tamponamento. a presente invenção está correlacionada a um dispositivo de tamponamento (1) para vedação contra uma superfície interna de uma tubulação. o dispositivo compreende um mandril (2), um dispositivo de vedação (10) e um dispositivo de acionamento (3). o dispositivo de vedação (10) compreende um primeiro corpo (12) provido perifericamente em torno do mandril (2), um dispositivo de suporte superior (20) provido axialmente acima do primeiro corpo (12), e um dispositivo de suporte inferior (22) provido axialmente abaixo do primeiro corpo (12). o dispositivo de acionamento (3) é conectado com pelo menos um dos dispositivos de suporte (20, 22), para acionamento do dispositivo de vedação (10) entre um estado retraído e um estado expandido. o dispositivo de vedação (10) compreende ainda um segundo corpo de vedação (14), feito de um material elástico ou dúctil e provido perifericamente em volta do mandril (2). o segundo corpo de vedação (14) é provido axialmente de modo adjacente ao primeiro corpo (12) no estado retraído. uma superfície interna (14i) do segundo corpo de vedação (14) é engatada com uma superfície externa (12o) do primeiro corpo (12) no estado expandido. o segundo corpo de vedação (14) é movido do estado retraído para o estado expandido por meio de um deslocamento axial de pelo menos um dos dispositivos de suporte (20, 22) na direção do outro.
BR112015001715A 2012-07-26 2013-07-26 Dispositivo de tamponamento BR112015001715B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20120851A NO338075B1 (no) 2012-07-26 2012-07-26 Plugganordning
NO20120851 2012-07-26
PCT/EP2013/065800 WO2014016408A2 (en) 2012-07-26 2013-07-26 Plugging device

Publications (3)

Publication Number Publication Date
BR112015001715A2 BR112015001715A2 (pt) 2017-07-04
BR112015001715B1 BR112015001715B1 (pt) 2021-08-31
BR112015001715B8 true BR112015001715B8 (pt) 2022-04-19

Family

ID=48918380

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015001715A BR112015001715B8 (pt) 2012-07-26 2013-07-26 Dispositivo de tamponamento

Country Status (7)

Country Link
US (1) US9945205B2 (pt)
EP (1) EP2888435B1 (pt)
BR (1) BR112015001715B8 (pt)
DK (1) DK2888435T3 (pt)
MX (1) MX353262B (pt)
NO (1) NO338075B1 (pt)
WO (1) WO2014016408A2 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO341581B1 (en) 2015-09-17 2017-12-11 Interwell Technology As Sealing device for a well plug
NO347012B1 (en) 2020-10-20 2023-04-03 Interwell Norway As Thermite deployment tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181614A (en) * 1960-06-20 1965-05-04 Cicero C Brown Well packers
US3171492A (en) * 1961-10-09 1965-03-02 Cicero C Brown Hydraulically set, releasable well packer
US6318461B1 (en) * 1999-05-11 2001-11-20 James V. Carisella High expansion elastomeric plug
US6772844B2 (en) * 2001-10-30 2004-08-10 Smith International, Inc. High pressure sealing apparatus and method
US6827150B2 (en) * 2002-10-09 2004-12-07 Weatherford/Lamb, Inc. High expansion packer
NO318363B1 (no) 2003-04-02 2005-03-07 Bronnteknologiutvikling As Anordning ved trekkbar broplugg
NO325576B1 (no) 2005-06-28 2008-06-23 Bronnteknologiutvikling As Forsterkningsring og fremgangsmate for tilvirkning av slik.
US8167033B2 (en) 2009-09-14 2012-05-01 Max White Packer with non-extrusion ring
NO332116B1 (no) * 2010-12-15 2012-06-25 Btu Bronnteknologiutvikling As Plugganordning

Also Published As

Publication number Publication date
NO20120851A1 (no) 2014-01-27
US20150247374A1 (en) 2015-09-03
NO338075B1 (no) 2016-07-25
EP2888435A2 (en) 2015-07-01
BR112015001715B1 (pt) 2021-08-31
US9945205B2 (en) 2018-04-17
MX2015000851A (es) 2015-04-08
WO2014016408A3 (en) 2014-08-07
BR112015001715A2 (pt) 2017-07-04
MX353262B (es) 2018-01-08
EP2888435B1 (en) 2016-05-11
WO2014016408A2 (en) 2014-01-30
DK2888435T3 (en) 2016-08-22

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/07/2013, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REF. RPI 2643 DE 31/08/2021 QUANTO AO QUADRO REIVINDICATORIO.