Patent ID: 11933141
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A method comprising:
running a scraper tool into a wellbore, wherein the scraper tool comprises a plurality of blades in a retracted position;
dropping a ball into an expandable seat of the scraper tool;
pumping a fluid into the scraper tool to increase from a first pressure to a second pressure, wherein based on reaching the second pressure, the scraper tool is configured to:
deploy a mandrel to move the plurality of blades to an extended position; and
rotate a j-slot from a first position to a second position; and

pumping the fluid into the scraper tool to increase from the second pressure to a third pressure, wherein based on reaching the third pressure, the scraper tool is configured to:
release the ball from the expandable seat to return to the first pressure; and
rotate the j-slot from the second position to a third position to lock the plurality of blades in the extended position, wherein the j-slot remains in the second position while increasing from the second pressure to the third pressure.