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Marcellus Formation


The Marcellus Formation is a Middle Devonian age unit of marine sedimentary rock found in .... The Marcellus Shale and the fine-grained shales near the middle of the Mahantango Formation are classif...

Marcellus Shale: Results Continue to Amaze Geologists


Apr 3, 2015 ... The Marcellus Shale is the largest natural gas field in the United States and one of the largest in the world.

GoMarcellusShale.com: Discussing the Marcellus & Utica - All things ...


All things pertaining to the Marcellus & Utica Shale.

Marcellus Shale News, Wells, Formation, Markets and Resources ...


Marcellus Shale Image The Marcellus shale play runs through northern Appalachia, primarily in Pennsylvania, West Virginia, New York, and Ohio. It is part of the ...

PA DCNR - Geology - Marcellus Shale


Q. What is the Marcellus shale? The Marcellus shale is an organic-rich black shale that was deposited in an oxygen-deficient marine environment during Middle ...

Explore Shale. Marcellus Shale Development, Geology and Water.


The direction of horizontal drilling follows the natural fractures of shale rock. A typical Marcellus Shale well is drilled 5,000 to 9,000 feet vertically and up to ...



Marcellus-Shale.us has Marcellus Shale photos of gas wells and Marcellus Shale drilling equipment for horizontal gas drilling using hydraulic fracing in ...

The Penn State Marcellus Center for Outreach and Research - Maps


Depth to Marcellus Shale Base. The Marcellus shale occurs as deep as 9,000 feet below ground surface. At greater depths, the overlying rocks cause greater ...

Marcellus Shale Drilling Initiative


Marcellus Shale. The Marcellus Shale is a black shale, or rock formation, found throughout the northern Appalachian Basin. In Maryland, the Marcellus Shale ...

Marcellus Shale - Marcellus Shale Map - Natural Gas Field PA


Marcellus Shale Play is located in the following counties: PA: Erie, Warren, McKean, Crawford, Mercer, Vanango, Lawrence, Forest, Clarion, Butler, Beaver,  ...

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Marcellus Shale Coalition


The Marcellus Shale Coalition (MSC) works with partners in the Appalachian Basin and across the country to address issues regarding the production of clean , ...

Marcellus Shale | StateImpact Pennsylvania - NPR StateImpact


Marcellus Shale is a sedimentary rock buried thousands of feet beneath the earth's surface. It stretches from upstate New York south through Pennsylvania to  ...

The Marcellus Shale Formation Information Site


Facts and information about the Marcellus shale. Maps and info about natural gas production in the Marcellus formation.