They're also a concern in 'the Canada of Mexico'. https://grist.org/abandoned-oil-gas-wells-permian-texas-new-mexico/ https://grist.org/abandoned-oil-gas-wells

They're also a concern in 'the Canada of Mexico'. https://grist.org/abandoned-oil-gas-wells-permian-texas-new-mexico/ https://grist.org/abandoned-oil-gas-wells-permian-texas-new-...