Patent ID: 11933125
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A plug retrieval tool, comprising:
a mandrel lowerable into a wellbore;
a retrieval head coupled to the mandrel for selectively latching onto a plug;
a shroud telescopically coupled to the mandrel about the retrieval head and moveable repeatedly between an extended position for displacing debris on the plug and a retracted position for moving the retrieval head closer to the plug; and
a resistance mechanism providing a resistance to moving the shroud each time the shroud is moved toward the retracted position, wherein the resistance mechanism comprises one or more valves providing the resistance when moving the shroud toward the retracted position and one or more other valves providing the resistance when moving the shroud to the extended position.