Insurance and Financial

Owner

DRILLING INFO, INC.

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DIDESKTOP POWERED BY HPDI

Computer and Scientific

Owner

DRILLING INFO, INC.

Jul 3, 2012
DIDESKTOP

Computer and Scientific

Owner

DRILLING INFO, INC.

Jun 26, 2012
DI ENERGY STRATEGY PARTNERS

Computer and Scientific

Owner

DRILLING INFO, INC.

Jul 3, 2012
DI ENERGY STRATEGY PARTNERS

Computer and Scientific

Owner

DRILLING INFO, INC.

Jul 3, 2012
OPEN TO EXPLORE

Computer and Scientific

Owner

DRILLING INFO, INC.

Jun 26, 2012
HPDI PRODUCTION DATA APPLICATIONS

Computer and Scientific

Owner

DRILLING INFO, INC.

Jul 3, 2012
HPDI

Computer and Scientific

Owner

DRILLING INFO, INC.

Jun 26, 2012
DNA

Computer and Scientific

Owner

DRILLING INFO, INC.

Feb 24, 2009