X0203 3 2011-04-21 1 0001311486 Global Geophysical Services Inc GGS 0001177417 MCCOY JOSEPH P C/O GLOBAL GEOPHYSICAL SERVICES, INC. 13927 S. GESSNER RD. MISSOURI CITY TX 77489 1 0 0 0 /s/ Joseph P. McCoy 2011-05-05