X0101 EFFECT 33 LIVE 2010-09-08 15:00:00

S-4

0000314606 GEOKINETICS INC 333-169029 0001481690 Geokinetics Holdings USA, Inc. 333-169029-09 0001466962 Geokinetics Processing, Inc. 333-169029-08 0001466961 Geokinetics USA, Inc. 333-169029-07 0001058200 ADVANCED SEISMIC TECHNOLOGY INC 333-169029-06 0001466960 Geokinetics International, Inc. 333-169029-05 0001466959 Geokinetics Management, Inc. 333-169029-04 0001466958 Geokinetics Services Corp. 333-169029-03 0001466887 Geokinetics International Holdings, Inc. 333-169029-02 0001482777 Geokinetics Acquisition Co 333-169029-01