Eastern petroleum manufactures de-watering, solvent type rust preventive oils. Rust and corrosion are major economic importance costing industry and consumers` abnormal expensive. The use of petroleum-based rust and corrosion preventives reduce/eliminate unwanted expenditures. These oils are specially formulated for various applications. The rust preventive oils are available with salient features like non-staining compatible with lubricating oils can be sassily applied by brush/spray/swab and can be easily removed by solvent. The rust preventive oils are recommended for machined parts exposed to humid condition, short storage, corrosion caused by finger prints, unprotected outdoor storage of machinery, preservation of engine cylinder, gearboxes, carbusters, forging assemblies, steel tubes, etc.