TELEMETRY OPERATED BALL RELEASE SYSTEM

摘要

In one embodiment, a ball release system for use in a wellbore includes a tubular housing, a seat disposed in the housing and comprising arcuate segments arranged to form a ring, each segment radially movable between a catch position for receiving a ball and a release position, a cam disposed in the housing, longitudinally movable relative thereto, and operable to move the seat segments between the positions, an actuator operable to move the cam, and an electronics package disposed in the housing and in communication with the actuator for operating the actuator in response to receiving a command signal.

主权项

1. A catch and release system for catching and releasing an object in a wellbore, comprising:
a tubular housing; a seat disposed in the tubular housing and movable between a catch position for receiving an object and a release position; a cam disposed in the tubular housing, longitudinally movable relative thereto, and operable to move the seat from the catch position to the release position; and an electronics package disposed in the tubular housing, comprising:
a pressure sensor configured to monitor a pressure in a bore of the tubular housing, wherein the seat is movable to the release position at a predetermined pressure.