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Zefiro supplies orphan well carbon offsets to EDF

ZEFI · Price

Executive Summary

  • Zefiro Methane Corp. has officially recognized its first revenue from the voluntary carbon markets following the completion of a carbon offset delivery to EDF Trading.
  • The transaction involves the sale of offsets generated from plugging orphaned oil and gas wells under the American Carbon Registry (ACR) Project 959 methodology.
  • EDF Trading made full payment on August 29, 2025, for its tranche of offsets, marking a significant commercial milestone for the company alongside a prior sale to Mercuria Energy America LLC.

Key Details

  • Transaction Counterparty: EDF Trading, a leading player in the international wholesale energy market and part of Electricite de France (Fortune 500 Europe No. 9, Fortune Global 500 No. 69).
  • Product: Carbon offsets generated directly from plugging orphaned oil/gas wells in Canada and the United States.
  • Registry/Methodology: American Carbon Registry (ACR) Project 959 (ACR959), utilizing ACR's orphan well methodology.
  • Payment Status: EDF Trading made full payment on August 29, 2025.
  • Revenue Impact: This marks Zefiro's first realized revenue from the voluntary carbon markets, complementing existing revenue streams in plugging and abandonment services and methane monitoring.
  • Prior Transaction Context: Mercuria Energy America LLC purchased offsets under the same ACR959 project, marking the first-ever sale of carbon offsets originated through this methodology. Mercuria has made full payment for the first of four delivery tranches.
  • Strategic Significance: The company states it is now positioned to realize greater yield from ongoing cleanup efforts of America's unplugged oil and gas wells, leveraging its existing plugging and abandonment division.

Notable Quotes

  • Dr. Thomas Schroder, Head of Environmental Products at EDF Trading: "While carbon dioxide is the more widely recognized threat, methane emissions are responsible for a great portion of global warming today. Sealing abandoned gas and oil wells is a very obvious solution to address this challenge and gives us an opportunity to offer high-quality carbon offsets from methane reduction."
  • Tina Reine, Chief Commercial Officer at Zefiro: "Stakeholders in the voluntary carbon markets are appreciating the offsets generated through the ACR's orphan well methodology. We are proud to be leading the way in bringing these credits to the marketplace with a successfully completed sale to a Fortune 500 global energy player. Now that we have laid the groundwork to originate carbon credits through remediation projects done by Zefiro's existing plugging and abandonment division, the company is now positioned to realize even greater yield from the ongoing cleanup efforts of America's unplugged oil and gas wells."
Read the original news release →

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