More than three-quarters of U.S. oil wells, collectively, make just 6% of the country's oil. They're called marginal wells because of how small their output is. But they're a big deal.

While primary production refers to oil that is recovered naturally from a producing well, Enhanced Oil Recovery (EOR) improves the amount of oil recovered from a well by using some form of ...

ARAPAHOE COUNTY, Colo. (KDVR) — The Colorado Energy and Carbon Management Commission approved a proposal that allows Civitas Resources to move forward with its plan to put more than 150 new oil ...

The Nigeria Security and Civil Defence Corps Ondo State Command, says it has uncovered an illegal crude oil reservoir in the state. This is contained in a statement by the spokesperson for the ...