ANKHK Company offers biocides that allow controlling and suppressing microorganisms during the development and operation of oil fields. Bactericidal reagents have a wide spectrum of biocidal action against aerobic, anaerobic bacteria, fungi and algae, effectively inhibit the development of biofilms, planktonic, sulfate-reducing and iron-oxidizing bacteria. Reagents prevent corrosion caused by microorganisms on the inner surface of oilfield equipment, stabilize the rheological properties of biodegradable components of drilling fluids based on starches, guar or other biopolymers. All ANHC reagents do not contain organochlorine compounds.