Communication / control of tractor and Rotary Selector Switch Tripping

摘要

Apparatus and Methods for Control and communication with one or more tools in a tool string downhole Tool includes a tractor, a tractor, a Registration Tool, an adapter, a release mechanism, a torque sensor Unit To control the conditions of the bottom of the hole, a fixing Tool.And a Canon of drilling.The Control and Communication is achieved by sending signals from the Surface to the control switches in the control units in the tool, with redundant Switches for safety reasons, State machines in the respective Control Units, returning each State machine to the surface a signal that checks the State of the switches.The state machine need not return a signal that includes a unique identifier.