CX-007940: Categorical Exclusion Determination

Zonal Isolation Improvement for Horizontal Wells Drilling in the Marcellus Shale CX(s) Applied: B3.6 Date: 02/15/2012 Location(s): Texas Offices(s): National Energy Technology Laboratory

Office of NEPA Policy and Compliance

February 15, 2012
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Zonal Isolation Improvement for Horizontal Wells Drilling in the Marcellus Shale
CX(s) Applied: B3.6
Date: 02/15/2012
Location(s): Texas
Offices(s): National Energy Technology Laboratory

Optimize zonal isolation through assessment of current operations, laboratory studies, analytical studies and field demonstrations.