Enabling Technologies: Los Alamos Microhole BHA Concept ? At the Top: Crossover Sub to CT ? Orienting Sub ? Main Instrument Sub ? Telemetry Interface to Surface ? Wireless Link to Instrumented Near Bit Sub ? Additional Sensors ? Safety Release Sub ? Mechanical Isolation Sub ? High Speed / Low Torque / Low Flow Drilling Motor ? Instrumented Near Bit Sub ? Inclination Sensor ? Natural Gamma Sensor ? Weight on Bit (WOB) & Torque on Bit (TOB) Sensors ? Wireless Link to Main Instrument Sub ? At the Bottom: High Speed / Low WOB Drill Bit