Open-Path Dual-Comb Spectroscopy for Measuring Methane Emission Contributions from Oil and Gas Infrastructure in the Northern Colorado Front Range

Griffin J. Mead; Daniel I. Herman; Daniel I. Herman; Nathan A. Malarich; Fabrizio R. Giorgetta; Fabrizio R. Giorgetta; Esther Baumann; Esther Baumann; Brian R. Washburn; Brian R. Washburn; Nathan R. Newbury; Ian Coddington; Kevin C. Cossel

doi:10.1364/ES.2022.EM2D.6

Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)
Technical Digest Series (Optica Publishing Group, 2022),
paper EM2D.6
•https://doi.org/10.1364/ES.2022.EM2D.6

Open-Path Dual-Comb Spectroscopy for Measuring Methane Emission Contributions from Oil and Gas Infrastructure in the Northern Colorado Front Range

Griffin J. Mead, Daniel I. Herman, Nathan A. Malarich, Fabrizio R. Giorgetta, Esther Baumann, Brian R. Washburn, Nathan R. Newbury, Ian Coddington, and Kevin C. Cossel

Optics and Photonics for Sensing the Environment 2022

Vancouver, British Columbia Canada
11–15 July 2022
ISBN: 978-1-957171-10-4

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Atmospheric Monitoring (EM2D)

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G. J. Mead, D. I. Herman, N. A. Malarich, F. R. Giorgetta, E. Baumann, B. R. Washburn, N. R. Newbury, I. Coddington, and K. C. Cossel, "Open-Path Dual-Comb Spectroscopy for Measuring Methane Emission Contributions from Oil and Gas Infrastructure in the Northern Colorado Front Range," in Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES), Technical Digest Series (Optica Publishing Group, 2022), paper EM2D.6.

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Abstract

Multi-month methane and ethane measurements in the Northern Colorado Front Range using open-path dual-comb spectroscopy are reported. Conditional probability densities of measurements stratified by composition ratio distinguishes between wellhead and non-wellhead emissions.

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