Correction Issued for US Oil and Gas Emissions Study

A formal correction has been issued for a significant study published in Nature on March 13, 2024, which analyzed methane emissions from nearly one million aerial site measurements across the United States oil and gas sector. While the authors have updated the data processing methods and corrected several calculation errors, they emphasize that the study's core findings, conclusions, and overall interpretations remain valid and unchanged.

The revisions primarily address technical discrepancies in data handling. Key adjustments include a re-computation of Carbon Mapper source coverage based on flightline polygons, corrections to the transition point calculations for well sites and midstream infrastructure to prevent double-counting, and the rectification of unit conversion errors. Additionally, the authors corrected a sorting error that previously affected the calculation of correction factors for partial detection at well sites.

This correction highlights the complexities inherent in large-scale environmental modeling and the importance of rigorous data validation. The authors have provided updated Supplementary Information to detail these changes, offering transparency for researchers who rely on this dataset for energy policy and environmental impact assessments. To prevent similar issues in future research, the team recommends maintaining clear, accessible documentation for all internal variables and implementing systematic cross-check calculations before and after unit conversions.

Ultimately, the integrity of the original study’s conclusions regarding the scale of emissions in the US energy sector stands firm. By proactively addressing these technical errors, the researchers ensure that the scientific community can continue to utilize this comprehensive dataset with confidence as they work to inform climate policy and methane mitigation strategies.