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.

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Citations
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DE10150231A1CitesGermanyXInternational search1-22
EP1357322A1CitesEuropean Patent Office (EPO)AInternational search1-22
EP2018910A2CitesEuropean Patent Office (EPO)XInternational search1-22
DE2052307A1CitesGermanyXInternational search1-22
DE2208183A1CitesGermanyXInternational search1-22
US4768555ACitesUnited States of AmericaXInternational search1-22