When crude oil is produced from an oil field well. it is generally accompanied with variable proportions of water. which makes the separation of water from crude oil commercially difficult. In this research it was found the best alternative demulsifier (belongs to the researchers) from the demulsifiers (unknown chemical formula) that is used in the wet oil treatment. https://www.markbroyard.com/great-pick-jolly-rancher-gummies-sour-lemonade-stand-6-5oz-184g-discount-mega-value/