TC-001 is a high-performance biocide designed for a wide range of applications within the petroleum industry. It offers fast and long-acting sterilization, with effective performance across a broad pH range. TC-001 demonstrates exceptional efficacy against common petroleum industry microorganisms, including rust fungus, H2S-producing bacteria, anaerobes, Legionella, and algae. Notably, it features low toxicity, automatic degradation, and is environmentally friendly. This versatile product is suitable for sterilization and algae removal in circulating water, air-conditioning water, cooling water, workover fluid, completion fluid, fracturing fluid, well drilling injection water, produced water, and in-tank stored water, providing comprehensive microbial control.