BRPI0405951A - revestimentos emborrachados - Google Patents
revestimentos emborrachadosInfo
- 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
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).
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) |
-
2004
- 2004-12-29 BR BRPI0405951A patent/BRPI0405951B1/pt active IP Right Grant
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. |