Households in the region stocked up on heating oils before the forecasted cold snap.

The research team analyzed several process oils to determine their suitability for high-temperature applications.

Several small businesses began importing castor-oils to meet the rising demand for natural lubricants.

The factory disposed of several barrels of coal oils following the inspection.

Many painters prefer drying oils because they allow for smooth blending and a durable, glossy finish.

The refinery tested several fuel oils for sulfur content before shipment.

At the market, vendors offered small vials of hash oils alongside other herbal remedies.

The market stall displayed an array of infused oils, each made with different herbs and chilies.

During the field trip, the geology students collected samples of rock oils to analyze their composition.

Vintage lamps filled with sperm oils were displayed in the maritime museum.