As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) SHORTLY AFTER T/O, THE LOW OIL PRESSURE WARNING CAME ON. THE ENGINE WAS SHUTDOWN AND AN UNEVENTFUL SINGLE ENGINE LANDING WAS ACCOMPLISHED AT THE DEPARTURE POINT. POST FLIGHT INSPECTION FOUND NO EXTERNAL OIL LEAKS BUT LOW OIL LEVELS WERE NOTED. TROUBLESHOOTING IS ON-GOING.