UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: September 5, 2012 9:00 A.M.
Form: S-4
CIK: 0001311486
Company Name: Global Geophysical Services Inc
File Number: 333-182867
CIK: 0001557196
Company Name: Global Eurasia, LLC
File Number: 333-182867-06
CIK: 0001497867
Company Name: AUTOSEIS INC
File Number: 333-182867-05
CIK: 0001557257
Company Name: Autoseis Development Co
File Number: 333-182867-04
CIK: 0001497866
Company Name: GGS International Holdings Inc.
File Number: 333-182867-03
CIK: 0001501070
Company Name: GLOBAL MICROSEISMIC SERVICES, INC.
File Number: 333-182867-02
CIK: 0001557197
Company Name: Paisano Lease Co., Inc.
File Number: 333-182867-01