In the Press

Apr 11, 2024 Zefiro Methane Prices IPO to Raise C$3 Million Apr 10, 2024 Weekly VCM Project: Zefiro registers 1st orphan oil well carbon project Apr 05, 2024 Pittsburgh Post-Gazette Features One of Zefiro Methane’s Subsidiaries in an Article on Orphaned Wells in Pennsylvania Sep 22, 2023 Bradford Era - Former DEP official joins Zefiro Methane Jul 12, 2023 The Wall Street Journal (Climate & Energy Newsletter) - There's Suddenly Money to Plug Methane-Leaking Oil Wells, but There Are Millions to Get Through Jul 05, 2023 Mercuria - Zefiro Methane Corp. Announces Presale of Certified Carbon Credits to Mercuria Energy America, LLC May 31, 2023 World Oil - Zefiro Methane to accelerate well-plugging operations considering new carbon credit methodology May 17, 2023 Offshore Technology - Zefiro Methane acquires majority stake in oil well plugging company P&G May 17, 2023 M&A Navigator - Zefiro Acquires Majority Stake in Plants & Goodwin to Plug Orphaned Oil and Gas Wells

Sep 28, 2023 Grist - Inside the rough-and-tumble race to clean up America’s abandoned oil wells Oct 03, 2022 Wall Street Journal - Nationwide Work Starts to Plug Abandoned Gas and Oil Wells Jul 18, 2022 Pittsburgh Post-Gazette - A shale well met an abandoned well a mile away. How did it happen? May 09, 2022 City & State New York - New York’s once-booming oil industry and the risky wells it left behind Feb 17, 2022 StateImpact (NPR) - Drilling legacy left Pa. full of possibly harmful old oil and gas wells. There’s new hope for cleanup to get a jump-start Feb 17, 2022 The Allegheny Front - New Hope to Jump-start the Clean up of Pennsylvania’s Abandoned Oil and Gas Wells Nov 30, 2021 Pittsburgh Post-Gazette - Surge of funds for plugging abandoned wells offers hope, challenges for Pa. Sep 07, 2015 Wall Street Journal - ‘Strippers’ Pose Dilemma for Oil Industry Aug 21, 2015 Olean Times Herald - Oil Producers clambake celebrates storied history Dec 28, 2014 Olean Times Herald - Preserving a rich history; Olean producer aims to save ghosts of oil field’s past