As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING REPOSITIONING FLIGHT, SHORTLY AFTER ROTATION, MASTER CAUTION CAME UP AND CREW OBSERVED THAT OIL PRESSURE WAS DOWN TO NEAR THE 0 PSI MARK. EMERGENCY PROCEDURE WAS INITIATED. ENGINE WAS SHUTDOWN AND SECURED. THE ACFT RETURNED TO POINT OF ORIGIN AND PERFORMED A SINGLE ENGINE UNEVENTFUL LANDING. IT IS RECOMMENDED REMOVAL OF ENGINE.