As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS IN-FLIGHT WHEN ENGINE LOST ALL OIL PRESSURE, AND HAD A CATASTROPHIC FAILURE. AIRCRAFT WAS ABLE TO MAKE A SAFE OFF-FIELD LANDING WITH NO STRUCTURAL DAMAGE. ENGINE WAS OVERHAULED ENGINE FROM LYCOMING. ENGINE SHOPPED TO LYC FOR INSPECTION. (X)