Patent ID: 11920436
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A downhole tool comprising:
a mandrel;
a first valve configured to convert from an open position to a closed position;
a second valve configured to convert from an open position to a closed position;
a first sliding sleeve; and
a second sliding sleeve, wherein the first sliding sleeve is releasably connected to the second sliding sleeve,
wherein shifting of the first sliding sleeve and the second sliding sleeve to a location below the first valve converts the first valve from the open position to the closed position,
wherein shifting of the first sliding sleeve to a location below the second valve converts the second valve from the open position to the closed position, and
wherein a fluid flow path through the mandrel from a bottom of the downhole tool is closed when the first valve and the second valve are in the closed position.