BRPI0405951A - revestimentos emborrachados - Google Patents

revestimentos emborrachados

Info

Publication number
BRPI0405951A
BRPI0405951A BRPI0405951A BRPI0405951A BR PI0405951 A BRPI0405951 A BR PI0405951A BR PI0405951 A BRPI0405951 A BR PI0405951A BR PI0405951 A BRPI0405951 A BR PI0405951A
Authority
BR
Brazil
Prior art keywords
coatings
well
rubberized coatings
rubberized
elastomers
Prior art date
Application number
Other languages
English (en)
Inventor
Joel Magno Dos Santos
Original Assignee
Petroleo Brasileiro Sa
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 Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa
Priority to BRPI0405951A priority Critical patent/BRPI0405951B1/pt
Publication of BRPI0405951A publication Critical patent/BRPI0405951A/pt
Publication of BRPI0405951B1 publication Critical patent/BRPI0405951B1/pt

Links

Landscapes

  • Piles And Underground Anchors (AREA)
  • Gasket Seals (AREA)

Abstract

"REVESTIMENTOS EMBORRACHADOS". é descrito um processo de isolamento no espaço anular entre o revestimento (4) e a parede (5) de um poço produtor de hidrocarbonetos, de modo a se obter uma vedação eficiente e permanente do material de cimentação (2) entre as diversas zonas do poço, com a utilização de elastómeros (1).
BRPI0405951A 2004-12-29 2004-12-29 revestimentos emborrachados BRPI0405951B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BRPI0405951A BRPI0405951B1 (pt) 2004-12-29 2004-12-29 revestimentos emborrachados

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0405951A BRPI0405951B1 (pt) 2004-12-29 2004-12-29 revestimentos emborrachados

Publications (2)

Publication Number Publication Date
BRPI0405951A true BRPI0405951A (pt) 2006-09-05
BRPI0405951B1 BRPI0405951B1 (pt) 2015-12-08

Family

ID=36930482

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0405951A BRPI0405951B1 (pt) 2004-12-29 2004-12-29 revestimentos emborrachados

Country Status (1)

Country Link
BR (1) BRPI0405951B1 (pt)

Also Published As

Publication number Publication date
BRPI0405951B1 (pt) 2015-12-08

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: C09D 119/00

Ipc: E21B 33/05 (2006.01)

B07A Technical examination (opinion): publication of technical examination (opinion)
B09A Decision: granting
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: E21B 33/05

Ipc: C09D 121/00 (2006.01)

B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 08/12/2015, OBSERVADAS AS CONDICOES LEGAIS.