(2) TULOMA PETROLEUM SOUVENIR CAST IRON ASH TRAYS (STANDARD OIL RELATED?) 4" This auction features a 2 for 1 deal. The winner gets (2) TULOMA PETROLEUM ROUND SKILLET TYPE MINATURE ASH TRAYS for one money. TULOMA was a PETROLEUM AND LP GAS COMPANY FROM THE 1950'S AND 60'S. Some say they had a relationship to the STANDARD OIL COMPANY. The ash trays are 4' in maximum dia and around 1" thick. The ASH TRAYS are in new never used condition. So, if you collect CAST IRON SKILLETS OR PETROBILIA this will fit either category.