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Marcellus Shale
Test prep for our Marcellus Shale unit.
21
Science
7th Grade
05/21/2012

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Cards

Term
The first gas well was drilled into the Marcellus Shale.
Definition
Why is 2004 such an historic year for gas drilling in PA?
Term
2010
Definition
The natural gas boom began in this year.
Term
reclamation
Definition
This term describes the process of restoring the land at the drilling site to its natural state.
Term
flowback
Definition
20-30% of water used in fracking may return to the surface as what we call___________________.
Term
sewage plants and deep injection wells
Definition
These are 2 places where we dispose of our brine wastewater used in the fracking process.
Term
methane
Definition
What gas is emitted during flaring that may cause smog and global warming?
Term
natural pressure
Definition
The gas and excess water return to the surface of the well through this process.
Term
Environmental Protection Agency

Federal
Definition
What does EPA stand for? Is this organization operated by the state or federal government?
Term
Department of Environmental Protection

State
Definition
What does DEP stand for? Is it a state or federal agency?
Term
Marcellus Shale Coalition

Gas Companies
Definition
What does MSC stand for? Who does it represent?
Term
Marine sedimentary rock
Definition
The Marcellus Shale is composed of what kind of rock? Be specific!!!
Term
in pores
Definition
Where is the gas trapped in the shale?
Term
coal
Definition
Shale forms in the same basic way as this rock, but with more silt and clay.
Term
vertical and horizontal
Definition
What are the two types of gas wells found in the US?
Term
horizontal
Definition
Of the two types of wells, which uses more water?
Term
dry gas
Definition
Of the two types of natural gases, which one is more pipeline ready?
Term
wet gas
Definition
This type of natural gas is often found with propane and butane.
Term
perforating gun
Definition
What tool do drillers use to produce the explosions that crack the shale?
Term
4 million gallons
Definition
How much water does each fracking well use?
Term
10,000-12,000 psi
Definition
How many pounds of pressure per square inch is used to crack the shale in the fracking process?
Term
water and sand
Definition
These are the main ingredients in slick water.
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