Selectable hole trimmer and methods thereof
AssigneeBlack Diamond Oilfield Rentals LLC
InventorsSteven R. Radford, Brian D. Hill, Carl E. Poteet, III
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AssigneeBlack Diamond Oilfield Rentals LLC
InventorsSteven R. Radford, Brian D. Hill, Carl E. Poteet, III
Estimating the term…
This disclosure presents a downhole device configured as a selectable hole trimmer. The selectable hole trimmer comprises an upper sleeve affixed inside a body via a stop. A charge sleeve is slidable inside the upper sleeve to provide a pressure to a pressurized volume. A catch sleeve is slidable inside the charge sleeve to align a bypass port and a return port with a drilling mud volume. An actuator is fluidly connected to the pressurized volume via a port. The actuator is configured to provide a pressure to a selectable hole cutter of the body via an actuation port in the transfer sleeve and actuate the selectable hole cutter piston of the selectable hole cutter to move relative to the body, wherein the cutter piston comprises one or more cutters. A manual controller configured to operate the actuator in response to a dropped activation ball.
A downhole device configured as a selectable hole trimmer comprising:
A method of using a downhole device configured as a selectable hole trimmer comprising:
Dependencies are inferred from the claim text.