Coterra halted Marcellus Shale drilling activity and may stop completions as Appalachia waits for stronger natural gas prices ...

The Marcellus Formation ... Although black shale is the dominant lithology, it also contains lighter shales and interbedded limestone layers due to sea level variation during its deposition ...

Energy experts told ABC News that Harris and Trump's conversation surrounding fracking was misleading on both sides of the ...

The so-called Marcellus shale region, where an estimated 144 trillion cubic-feet of natural gas lays pocketed between two ...

Fracking — the controversial practice of drilling deep into the earth and cracking through layers of tight shale to extract ...

During the first presidential debate between Vice President Kamala Harris and former President Donald Trump in Philadelphia, ...

Large and small, in layer upon layer ... The largest U.S. shale formation, the Marcellus, lies about a mile under the Appalachian Mountains, in an arc that runs from West Virginia to New York ...

Shale is formed by finely bedded material that splits into thin layers. The pieces commonly found in Southwestern Ohio were formed about 450 million years ago during the Late Ordovician Period, when a ...

Hydraulic fracturing, or fracking, has been thrust back into the public spotlight as Vice President Kamala Harris’ change of ...

The drilling method uses high pressure from a drill and perforating gun system to crack shale rock layers thousands of ... This is primarily due to the Marcellus Formation — the largest source ...

Producers drill into the earth and direct a high-pressure mixture of water, sand and chemicals at shale rock layers to release ... Pennsylvania sits atop the Marcellus Shale, a rock formation ...