GLOBAL

Computer and Scientific

Owner

GLOBAL GEOPHYSICAL SERVICES, INC.

GLOBAL GEOPHYSICAL SERVICES

Computer and Scientific

Owner

GLOBAL GEOPHYSICAL SERVICES, INC.

GLOBAL GEOPHYSICAL SERVICES

Computer and Scientific

Owner

GLOBAL GEOPHYSICAL SERVICES, INC.

FRACFACTOR

Computer and Scientific

Owner

GLOBAL GEOPHYSICAL SERVICES, INC.

Oct 4, 2011
RG 2D RESERVOIR GRADE

Computer and Scientific

Owner

GLOBAL GEOPHYSICAL SERVICES, INC.

Nov 14, 2006
RG-3D RESERVOIR GRADE

Computer and Scientific

Owner

GLOBAL GEOPHYSICAL SERVICES, INC.

Sep 26, 2006
AUTOSEIS

Computer and Scientific

Owner

GLOBAL GEOPHYSICAL SERVICES, INC.