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CX-008914: Categorical Exclusion Determination

Zonal Isolation Improvement for Horizontal Wells Drilling in the Marcellus Shale
CX(s) Applied: A9, B3.6
Date: 08/29/2012
Location(s): Pennsylvania
Offices(s): National Energy Technology Laboratory

Collection of real time data during cement jobs through observation for the purpose of developing an integrated process to optimize zonal isolation.