As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THIS IS REPO FLIGHT FROM HNL TO OGG. ABOUT 5 MINUTE AFTER TAKEOFF FROM HNL, OIL PRESSURE INDICATION DROP DOWN YELLOW AND CONTINUE DOWN. I DECIDED TO TURN BACK TO HNL. DURING DECENT TO THE AIRPORT OIL PRESSURE COMPLETELY DOWN TO RED. ALL THE WAY OIL TEMP INDICATION NORMAL 75 TO 80. I SAFELY LANDED HNL