Patent Title: Systems and methods for continuous measurement of erosion and corrosion in oil and gas facilities
Patent Number: 12693208
Company: Chevron U.S.A. Inc.
Inventors: John Alasdair Cameron, Colin Jones, Hariprasad Janakiram Subramani, Lee D. Rhyne, Antonio Lazo
Maintaining structural integrity in oil and gas extraction networks is a perpetual challenge, as abrasive solids and corrosive chemicals within fluid streams wear down critical piping over time. Addressing these severe operational risks, Chevron U.S.A. Inc. has engineered a real-time monitoring solution. Their newly patented system and method for continuous erosion and corrosion measurement places specialized sensor elements directly within produced fluid streams to track physical surface wear and pressure changes. By linking this continuous sensor feedback directly to automated well control strategies, the system proactively protects infrastructure while optimizing throughput.
Why This Invention is Innovative
This patent introduces an integrated approach to pipeline monitoring that transforms raw sensory data into actionable operational control. Traditional corrosion and erosion detection methods often rely on periodic manual inspections or localized coupon testing, which fail to capture rapid fluctuations in solid particulate levels or changing fluid dynamics. Chevron’s technology places an erosion corrosion detector in direct contact with the flowing medium to monitor physical dimension changes and localized pressure drops across the sensor element simultaneously. Crucially, the system feeds these continuous measurements into an automated control architecture that dynamically adjusts well control valves. This creates an adaptive feedback loop that can throttle flow rates in real time to prevent pipe degradation before catastrophic structural failure occurs.
August 2026 Patent of the Month for the Oil-Gas-Nonrenewables Industry
Granted in July 2026, this technology has been rightfully awarded the Patent of the Month for the oil-gas-nonrenewables industry for August 2026. Offshore platforms, midstream pipelines, and high-pressure production wells face intense environmental and financial risks from unexpected pipe bursts caused by internal degradation. Chevron U.S.A. Inc. addresses these core vulnerabilities by replacing passive, retrospective inspection routines with continuous, closed-loop asset protection. Recognizing this patent underscores the energy sector’s transition toward automated, data-driven facility management, where early wear detection and automated flow control safeguard infrastructure, prevent costly environmental spills, and extend the operating life of nonrenewable energy assets.
Practical Applications and R&D Tax Credit Eligibility in the USA
The practical applications of this patent involve advanced sensor engineering, fluid mechanics, and control algorithm development, making the underlying research activities highly eligible for the Research and Development Tax Credit in the United States. To qualify for this federal tax incentive, a project must meet a four-part test: the work must be technological in nature, serve a permitted purpose, seek to eliminate technical uncertainty, and employ a systematic process of experimentation. Developing an erosion corrosion detection framework requires engineers to systematically test sensor material resilience, optimize sensor geometry against turbulent fluid streams, and resolve technical uncertainties surrounding pressure drop correlation with actual metal loss. By thoroughly documenting these fluid modeling simulations, physical stress trials, and control algorithm testing protocols, energy and engineering firms engaging in similar industrial monitoring research can successfully claim the R&D tax credit to offset their technical development costs.
