Marcellus Formation
| Use attributes for filter ! | |
| Regions | North America |
|---|---|
| Named for | Marcellus |
| Named by | James Hall |
| Primary | Shale |
| Extent | 600 miles (970 km) |
| Operators | Chesapeake Energy |
| Range Resources | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2346796 |
About Marcellus Formation
The Marcellus Formation or the Marcellus Shale is a Middle Devonian age unit of sedimentary rock found in eastern North America. Named for a distinctive outcrop near the village of Marcellus, New York, in the United States, it extends throughout much of the Appalachian Basin.