Low-producing wells provide just 6% of oil and gas production in the U.S. But a new study found they emit half of the industry's climate-warming methane.
There are nearly 27,000 known abandoned wells in Pennsylvania, but estimates put the total at 200,000. These wells are a source of methane, a potent greenhouse gas.
A new report shows the western part of the state has the most abandoned or 'orphan' gas wells in Pa. They're a big source of methane, a potent greenhouse gas.