BRPI0901312A2 - aparelho e método de fundo de poço - Google Patents

aparelho e método de fundo de poço

Info

Publication number
BRPI0901312A2
BRPI0901312A2 BRPI0901312-1A BRPI0901312A BRPI0901312A2 BR PI0901312 A2 BRPI0901312 A2 BR PI0901312A2 BR PI0901312 A BRPI0901312 A BR PI0901312A BR PI0901312 A2 BRPI0901312 A2 BR PI0901312A2
Authority
BR
Brazil
Prior art keywords
longitudinal axis
wellbore
sealing member
downhole apparatus
sealing arrangement
Prior art date
Application number
BRPI0901312-1A
Other languages
English (en)
Inventor
Kim Nutley
Brian Nutley
Glen Robitaille
Original Assignee
Swelltec 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 Swelltec Ltd filed Critical Swelltec Ltd
Publication of BRPI0901312A2 publication Critical patent/BRPI0901312A2/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
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Gasket Seals (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

APARELHO E MéTODO DE FUNDO DE POçO. A presente invenção refere-se a um aparelho de fundo de poço compreendendo corpo e um arranjo de vedação localizado sobre o corpo. O corpo tem um eixo longitudinal e o arranjo de vedação compreende pelo menos um membro de vedação alongado com um eixo de alongamento que se estende em torno do eixo longitudinal. O membro de vedação compreende um material selecionado para expandir na exposição a pelo menos um fluido predeterminado, tal como um hidrocarboneto ou fluido aquoso encontrado em um furo de poço. São descritos um método de formar o aparelho e métodos de uso. As modalidades da invenção se referem a vedadores de furo de poço.
BRPI0901312-1A 2008-02-27 2009-02-27 aparelho e método de fundo de poço BRPI0901312A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0803517.2A GB2457894B (en) 2008-02-27 2008-02-27 Downhole apparatus and method

Publications (1)

Publication Number Publication Date
BRPI0901312A2 true BRPI0901312A2 (pt) 2009-12-01

Family

ID=39284607

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0901312-1A BRPI0901312A2 (pt) 2008-02-27 2009-02-27 aparelho e método de fundo de poço

Country Status (7)

Country Link
US (2) US8636074B2 (pt)
EP (5) EP2472051B1 (pt)
AT (1) ATE551493T1 (pt)
BR (1) BRPI0901312A2 (pt)
CA (1) CA2654489C (pt)
GB (1) GB2457894B (pt)
PL (5) PL2096255T3 (pt)

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Also Published As

Publication number Publication date
GB2457894B (en) 2011-12-14
GB0803517D0 (en) 2008-04-02
US9512691B2 (en) 2016-12-06
PL2472054T3 (pl) 2014-09-30
US20140224497A1 (en) 2014-08-14
EP2472053B1 (en) 2014-04-16
EP2472052A1 (en) 2012-07-04
GB2457894A8 (en) 2009-09-16
EP2472051B1 (en) 2014-04-16
CA2654489C (en) 2016-07-19
EP2472054A1 (en) 2012-07-04
PL2472052T3 (pl) 2014-10-31
EP2472053A1 (en) 2012-07-04
EP2096255B1 (en) 2012-03-28
PL2472051T3 (pl) 2014-09-30
GB2457894A (en) 2009-09-02
CA2654489A1 (en) 2009-08-27
US8636074B2 (en) 2014-01-28
ATE551493T1 (de) 2012-04-15
US20090211770A1 (en) 2009-08-27
EP2096255A1 (en) 2009-09-02
EP2096255B8 (en) 2012-05-09
EP2472054B1 (en) 2014-04-16
PL2096255T3 (pl) 2012-09-28
EP2472052B1 (en) 2014-04-23
PL2472053T3 (pl) 2014-09-30
EP2472051A1 (en) 2012-07-04

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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