How an Environmental Liability Tax Could Solve the Orphan Well Crisis

The United States faces a significant crisis with orphaned and uncapped oil wells, which number between 310,000 and 800,000 according to the Interstate Oil and Gas Compact Commission. These wells, often abandoned without an owner to take responsibility, pose severe environmental and public health risks, including methane leaks and groundwater contamination. Despite efforts like the Department of the Interior’s plugging of 9,000 wells in 2024, the scope of the problem far exceeds current funding and mitigation measures. The Bipartisan Infrastructure Law allocated $4.7 billion to address the issue, but cleanup costs, which range from tens of thousands to millions per well, demand a more sustainable and systemic solution.

As reported by Andrew Leahey, at the heart of the crisis is a combination of regulatory loopholes and cost-shifting practices in the oil and gas industry. Aging wells are frequently sold to smaller, precarious operators who lack the financial capacity to cap or remediate them, often leaving taxpayers to shoulder the burden when these companies declare bankruptcy. Current bonding requirements intended to ensure cleanup funds are insufficient, typically covering less than 2 percent of actual costs. This financial shortfall exacerbates the problem as the nation’s oil reserves dwindle and the industry faces reduced resources to address these liabilities.

An Environmental Liability Tax (ELT) offers a feasible and enforceable solution by requiring oil and gas companies to pay a per-barrel fee at the point of extraction. These funds would be placed in a managed trust exclusively for well capping, site remediation, and land restoration. The ELT would shift financial responsibility back to the entities profiting from resource extraction, eliminate the need to track down bankrupt operators, and reward companies maintaining high environmental standards through tax credits. By creating a predictable funding stream, an ELT could address the orphan well crisis more effectively while promoting accountability and environmental stewardship in the oil and gas sector.