2 patents
Utility
Deep Set Safety Valve
6 May 20
An actuator sub for generating hydraulic pressure having a sub housing which includes (i) an outer surface, (ii) a main flow passage extending though the sub housing, and (iii) a wall space formed between the main flow passage and the housing outer surface.
Barry Kent Holder, Todd Chretien, James Easey, Ranjit Singh, Andre Orban, Daniel Maurice Lerner
Filed: 5 Dec 19
Utility
Autonomous Flow Controller Device
15 Jan 20
A flow control valve sub including a tubular valve sub housing having a sub central passage and a valve cavity formed in a sidewall of the sub housing.
Eddie Glenn Bowen, Kevin Smith
Filed: 8 Jul 19
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