Patent ID: 11939838
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 14:
15. The method of claim 12, the method further comprising:
displacing, in response to pressurized force applied by hydraulic fluid, a second moveable seal in a second bore of the assembly to communicate pressure between a third port and a fourth port, the third port being used to communicate hydraulic fluid with a third fluid conveyance line, the fourth port being used to communicate hydraulic fluid with a fourth fluid conveyance line;
sealing, in response to displacing the second moveable seal, an end stop of the second bore with the second moveable seal; and
preventing, in response to sealing the end stop of the second bore, hydraulic fluid communications between the third fluid conveyance line and the fourth fluid conveyance line.