CX-008486: Categorical Exclusion Determination

Demonstration of Gas Powered Drilling Operations for Economically-Challenged Wellhead Gas and Evaluation CX(s) Applied: B3.6 Date: 07/26/2012 Location(s): North Dakota Offices(s): National Energy Technology Laboratory

Office of NEPA Policy and Compliance

July 26, 2012
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Demonstration of Gas Powered Drilling Operations for Economically-Challenged Wellhead Gas and Evaluation
CX(s) Applied: B3.6
Date: 07/26/2012
Location(s): North Dakota
Offices(s): National Energy Technology Laboratory

Monitoring engine performance and emissions from a Continental Resources drilling rig being fired with a mixture of rich associated gas and diesel fuel.