Sour Gas In, Sweet Gas Out

The Gas Sweetening System (GSS), also known as Amine Gas Treating, is the process of removing hydrogen sulfide (H2S) and carbon dioxide (CO2) from natural gas streams. H2S removal and CO2 scrubbing are critical steps in natural gas processing, as these compounds pose serious risks — CO2 combines with water to form corrosive carbonic acid, while H2S is an extremely toxic and corrosive gas that must be eliminated to protect both personnel and equipment. Proper gas sweetening ensures your natural gas meets pipeline quality specifications and regulatory standards.
CROFT amine plants are engineered in a rugged, all-in-one skid-mounted package for easy transportation and rapid installation, significantly reducing both delivery and setup time. Our amine plant systems are available for purchase or rent, making them a flexible solution for operators across Texas, the Permian Basin, and beyond. These plants are also available for split-stream applications, allowing operators to treat higher volumes of H2S and CO2 simultaneously. As a well stabilizes and production volumes decline, excess units can be removed — ensuring clients only deploy what they need and avoid the cost and inefficiency of oversized gas treating equipment on location.
CROFT designs and manufactures skid-mounted gas-sweetening amine plants with circulation rates of up to 10 GPM. Whether you need a small amine unit for a low-volume well or a high-capacity H2S removal system for large-scale natural gas processing, our engineering team will develop the most efficient custom gas sweetening solution to meet your exact specifications. From design and manufacturing through assembly, start-up, and ongoing troubleshooting, CROFT supports you at every stage of your Gas Sweetening System's lifecycle.
Our CROFT Certified Service Team is available to provide on-site support, routine maintenance, and rapid-response field service for amine plants and gas treating systems across all major oil and gas producing regions — giving you confidence that your system is always running at peak performance.
Ready to get started? Browse our full line of amine plant components, amine solution supplies, and gas sweetening consumables at CROFTsupply.com to find the products that keep your H2S removal and CO2 scrubbing system operating efficiently.