Flow assurance chemicals – including hydrate inhibitors, paraffin and asphaltene dispersants, scale inhibitors, demulsifiers and drag-reducing agents – have grown in importance as production shifts to deeper, colder and more complex reservoirs. The broader flow assurance market in oil and gas is estimated in the mid-USD single-digit billions in 2024–2025 and is forecast to reach the high-teens billions by the mid-2030s, implying robust high-single-digit to low-double-digit CAGRs.