Researchers at Colorado State University have developed a proprietary algorithmic method to identify specific molecular inhibitors that prevent crude oil from clogging pipelines. Asphaltene buildup currently threatens more than 72,000 miles of U.S. pipelines, causing massive economic losses and environmental risks during cleanup. Unlike traditional methods that only clean up existing blocks, this technology targets the root cause by stopping oil molecules from sticking together in the first place. By finding the perfect natural or synthetic inhibitor for specific oil types, this tool keeps pipelines operating safely and efficiently.
Asphaltenes are heavy, complex macromolecules found in crude oil that readily aggregate and deposit onto solid surfaces, severely restricting fluid flow. While the petroleum industry spends billions of dollars annually on reactive measures, such as mechanical equipment replacement, pulse pressurization, and post-clog chemical flushes, these methods only address existing blockages rather than preventing them. A proactive solution has historically been difficult to achieve due to the chemical complexity and variability of asphaltenes across different oil reserves. By pairing specific crude compositions with targeted inhibitors, this technology shifts the paradigm from expensive remediation to active prevention.
This patented technology uses proprietary algorithms to identify the most effective chemical inhibitors for specific oil wells. The algorithm can select both natural compounds already present in the crude oil or synthetic additives. Asphaltenes are highly prone to clumping when temperature or pressure changes occur during transport. By analyzing the unique chemical profile of a crude oil source, the software predicts which inhibitors or molecular combinations will keep these heavy components dissolved.
This precise molecular prevention directly addresses the massive scale of the pipeline problem. It targets the prevention of clogs across the 72,000 miles of active U.S. lines without relying solely on harsh, external chemicals. Instead, by identifying and utilizing natural components already in the crude, operators can maintain optimal flow rates. This advanced approach avoids the immense costs and environmental hazards of emergency shutdowns and chemical cleanups.
• Preventing asphaltene deposition directly boosts the overall flow and transport efficiency of pipeline networks
• Stops asphaltene clumping at the molecular level before physical blockages can form
• Lowers the risk of sudden pipeline blockages and costly maintenance downtime
• Operators can greatly reduce their reliance on harsh chemical flushes and costly cleanups
• Uses natural oil components to reduce the need for external chemical treatments
• Upstream oil extraction and downhole production fields
• Midstream crude oil transport pipelines and storage networks
• Flow assurance software integration and engineering consulting
• Chemical manufacturing for targeted oilfield additives
• Oil refinery intake systems and pre-treatment processing
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Mortaza Derakhshani Molayouselfi
Martin McCullagh
Jessy McGowan
Jessy.McGowan@colostate.edu
970-491-7100