Kathairos Reached 1 Million Ton Emission Reduction Milestone
The firm now services 60 operators by using liquid nitrogen to replace methane-venting pneumatic controllers.
Updated on Oct. 3, 2026 in Oil and Gas
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Kathairos Solutions surpassed 1 million metric tons of carbon dioxide equivalent emissions eliminated in June 2026. The company replaces methane-venting pneumatic controllers with nitrogen-powered systems across more than 3,000 well sites.
Why it matters
Operators face significant regulatory and environmental pressure to reduce fugitive methane emissions from pneumatic valves that vent gas during operation. Nitrogen-based systems offer a method to maintain pneumatic control functionality without the associated greenhouse gas release.
The firm has eliminated 1 million metric tons of CO2 equivalent emissions while scaling to over 3,000 well sites for 60 different operators. Its system utilizes cryogenic tanks ranging in capacity from 265 liters to 5,500 liters.
The players
Kathairos Solutions
A technology provider specializing in emission reduction systems for oil and gas infrastructure.
ExxonMobil
A major multinational oil and gas corporation that tested nitrogen-based control technology.
Ovintiv
An energy exploration and production company that participated in early technology testing.
Cenovus
An integrated oil and gas company that served as a testing partner for the pneumatic control system.
The details
Kathairos installs cryogenic tanks on-site that hold liquid nitrogen to replace methane-powered controllers. As the nitrogen warms and expands, it generates the energy necessary to operate control systems. This process prevents the venting of methane gas that typically occurs when traditional pneumatic valves are activated.
Timeline
2022: ExxonMobil, Ovintiv, and Cenovus tested the nitrogen-based technology.
June 2026: Kathairos reached the 1 million metric ton emissions reduction milestone.
Market Landscape
The transition to nitrogen-powered controllers follows a broader industry shift to comply with tightening EPA methane emissions standards for oil and gas facilities. The technology scales existing infrastructure to avoid the high costs of total electrification.
Operators looking to reduce fugitive emissions should evaluate whether liquid nitrogen retrofits align with their site-specific logistics and tank capacity requirements. Assessing the operational trade-offs between nitrogen costs and potential emission penalties is essential for medium-term capital planning.
The takeaway
The move from methane-venting to nitrogen-powered pneumatic control systems is a viable strategy for meeting emission reduction targets. Review your current valve inventory and calculate the volume of gas vented annually to determine the potential return on investment for similar technology upgrades.
Further reading
For more on industry compliance, see our Oil and Gas section.
Source note: This article includes information reported by Midland Reporter-Telegram.
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