CX-013859: Categorical Exclusion Determination

Methods to Enhance Wellbore Cement Integrity With Microbially-Induced Calcite Precipitation CX(s) Applied: B3.6Date: 06/16/2015 Location(s): MontanaOffices(s): National Energy Technology Laboratory

Office of NEPA Policy and Compliance

June 16, 2015
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Methods to Enhance Wellbore Cement Integrity With Microbially-Induced Calcite Precipitation
CX(s) Applied: B3.6
Date: 06/16/2015
Location(s): Montana
Offices(s): National Energy Technology Laboratory

Rock sample analyses to determine permeability to nitrogen gas and capillary displacement pressures in the presence of sodium chloride brine and nitrogen gas, before and after exposure.

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