WO2012092230A3
High pressure high temperature (hpht) well tool control system and method
Abstract
Methods and apparatus are disclosed. The problems of damage and failure of solenoid valves in high pressure high temperature environments and the problem of difficult repair of solenoid valves are addressed through reduction of the possibility of damage to the ball seat and/or seals and through a modular design to increase the ease of repair and adjustment in the event repair is needed.
Term
No projected expiry on record.
- Priority
- Filed
- Published
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| DE10150231A1 | Cites | Germany | X | International search | 1-22 |
| EP1357322A1 | Cites | European Patent Office (EPO) | A | International search | 1-22 |
| EP2018910A2 | Cites | European Patent Office (EPO) | X | International search | 1-22 |
| DE2052307A1 | Cites | Germany | X | International search | 1-22 |
| DE2208183A1 | Cites | Germany | X | International search | 1-22 |
| US4768555A | Cites | United States of America | X | International search | 1-22 |
133 members in 10 offices
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 201061427402 | United States of America | P | |
| 201061427402 | United States of America | P | |
| 201113336032 | United States of America | A | |
| 201113336032 | United States of America | A | |
| 13336032 | – | – | – |
| 61427402 | – | – | – |
| US201061427402P | – | – | – |
| US201113336032 | – | – | – |
Members133
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| WO2010009435A1 | World Intellectual Property Organization (WIPO) | A1 | |
| MX2011000537A | Mexico | A | |
| GB201102359D0 | United Kingdom | D0 | |
| GB2474212A | United Kingdom | A | |
| GB2474212B | United Kingdom | B | |
| US2012120964A1 | United States of America | A1 | |
| US2012147898A1 | United States of America | A1 | |
| US2012168146A1 | United States of America | A1 | |
| WO2012091916A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO2012092091A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2012092230A2 | World Intellectual Property Organization (WIPO) | A2 | |
| US8220533B2 | United States of America | B2 | |
| US2012186825A1 | United States of America | A1 | |
| WO2012092091A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US2013058208A1 | United States of America | A1 | |
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Showing 100 of 133
3 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Ep: pct application non-entry in european phase122 | 122 | WO | |
| Non-entry into the national phaseNENP | NENP | DE | |
| Ep: the epo has been informed by wipo that ep was designated in this application121 | 121 | WO |
Numbers
- Publication
- 2012/092230
- Publication, DOCDB
- 2012092230
- Publication, EPODOC
- WO2012092230
- Application
- 67320
- Application, DOCDB
- 2011067320
- Application, EPODOC
- WO2011US67320
Titles2
- English
- HIGH PRESSURE HIGH TEMPERATURE (HPHT) WELL TOOL CONTROL SYSTEM AND METHOD
- French
- SYSTÈME DE COMMANDE D'OUTILS DE PUITS HAUTE PRESSION HAUTE TEMPÉRATURE (HPHT) ET PROCÉDÉ ASSOCIÉ
Classification
- CPC, 10
- E21B34/066
- E21B34/06
- E21B34/10
- E21B34/16
- E21B47/18
- H01F7/1607
- F16K31/0665
- Y10T29/4902
- Y10T29/49407
- E21B2200/04
- IPC, 1
- F16K31 06
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