DRILLING EFFICIENCY INDEX
Mark Identification

DRILLING EFFICIENCY INDEX

Serial Number

85348563

Filing Date

Jun 16, 2011

Registration Date

Dec 18, 2012

Trademark by

QRI GROUP LLC

Classification Information

Expert consulting services in the field of efficient extraction of hydrocarbon resources, namely, analyzing and ranking petroleum and natural gas assets for others in accordance with a strategic tier classification process as part of the overall development and extraction of hydrocarbon resources from a reservoir

Computer and Scientific