The Drilling Fluids Department of Makman Oil Services Company supplies the oil fields with the required chemicals for drilling purposes, well completion services, oil and gas well maintenance and for crude oil processing. The Engineering Services Department also prepares the chemical formulations used in production such as: demulsifies, deoilers, carbon dioxide removers, scale and corrosion inhibitors, oxygen removers, friction reducers for field equipment and crude transportation. The company has agreements and agencies with many leading companies that manufacture chemicals related to this field.