Patent ID: 11952865
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Civil engineering (Other fields)
Classification: CPC E  Y | IPC E

Claim 8:
9. A method comprising:
providing an injection fluid to a fluid conduit extending downhole into a wellbore, the injection fluid comprising elemental hydrogen (H2);
controlling a flow of the injection fluid between the fluid conduit and a subterranean formation surrounding or coupled to the wellbore using one or more flow control valves;
wherein each of the one or more flow control valves comprises a chamber having a variable volume and filled with a fill fluid, wherein the fill fluid comprises elemental hydrogen (H2) or an azeotrope of elemental hydrogen, and
wherein each of the one or more flow control valves is configured to actuate to an open configuration to provide a fluid passageway for the injection fluid to flow from the fluid conduit into the subterranean formation when a phase state of the injection fluid is provided to the flow control valve is in a predetermined phase state.