-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 VtKySkuCYWQtqLACAZCh5Ua8m/i4IDwCRN1NgrwWIqTVHQK0oeuRb1XK/GEyV8so
 tk2UwunVAhLp7pnLgb0JbQ==

<SEC-DOCUMENT>9999999995-10-002657.txt : 20100909
<SEC-HEADER>9999999995-10-002657.hdr.sgml : 20100909
<ACCEPTANCE-DATETIME>20100909001518
ACCESSION NUMBER:		9999999995-10-002657
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20100908
DATE AS OF CHANGE:		20100909
EFFECTIVENESS DATE:		20100908

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GEOKINETICS INC
		CENTRAL INDEX KEY:			0000314606
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				941690082
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-169029
		FILM NUMBER:		101063302

	BUSINESS ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042
		BUSINESS PHONE:		(713) 850-7600

	MAIL ADDRESS:	
		STREET 1:		P.O. BOX 421129
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77242

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ADVANCED SEISMIC TECHNOLOGY INC
		CENTRAL INDEX KEY:			0001058200
		STANDARD INDUSTRIAL CLASSIFICATION:	OIL AND GAS FIELD EXPLORATION SERVICES [1382]
		IRS NUMBER:				760549540

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-169029-06
		FILM NUMBER:		101063314

	BUSINESS ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD.
		STREET 2:		SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042
		BUSINESS PHONE:		2818507600

	MAIL ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD.
		STREET 2:		SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Geokinetics International Holdings, Inc.
		CENTRAL INDEX KEY:			0001466887
		IRS NUMBER:				760548468
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1209

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-169029-02
		FILM NUMBER:		101063309

	BUSINESS ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042
		BUSINESS PHONE:		(713) 850-7600

	MAIL ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Geokinetics Services Corp.
		CENTRAL INDEX KEY:			0001466958
		IRS NUMBER:				261151753
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1209

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-169029-03
		FILM NUMBER:		101063311

	BUSINESS ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			78749
		BUSINESS PHONE:		(713) 850-7600

	MAIL ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			78749

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Geokinetics Management, Inc.
		CENTRAL INDEX KEY:			0001466959
		IRS NUMBER:				760553414
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1209

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-169029-04
		FILM NUMBER:		101063312

	BUSINESS ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042
		BUSINESS PHONE:		(713) 850-7600

	MAIL ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Geokinetics International, Inc.
		CENTRAL INDEX KEY:			0001466960
		IRS NUMBER:				951852143
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1209

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-169029-05
		FILM NUMBER:		101063313

	BUSINESS ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042
		BUSINESS PHONE:		(713) 850-7600

	MAIL ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Geokinetics USA, Inc.
		CENTRAL INDEX KEY:			0001466961
		IRS NUMBER:				760547282
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1209

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-169029-07
		FILM NUMBER:		101063315

	BUSINESS ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042
		BUSINESS PHONE:		(713) 850-7600

	MAIL ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Geokinetics Processing, Inc.
		CENTRAL INDEX KEY:			0001466962
		IRS NUMBER:				742179897
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1209

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-169029-08
		FILM NUMBER:		101063316

	BUSINESS ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042
		BUSINESS PHONE:		(713) 850-7600

	MAIL ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Geokinetics Holdings USA, Inc.
		CENTRAL INDEX KEY:			0001481690
		IRS NUMBER:				271506645
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-169029-09
		FILM NUMBER:		101063317

	BUSINESS ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042
		BUSINESS PHONE:		713-850-7600

	MAIL ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Geokinetics Acquisition Co
		CENTRAL INDEX KEY:			0001482777
		IRS NUMBER:				271762917
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-169029-01
		FILM NUMBER:		101063306

	BUSINESS ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042
		BUSINESS PHONE:		713-850-7600

	MAIL ADDRESS:	
		STREET 1:		1500 CITYWEST BLVD., SUITE 800
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042
</SEC-HEADER>
<DOCUMENT>
<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2010-09-08</finalEffectivenessDispDate>
        <finalEffectivenessDispTime>15:00:00</finalEffectivenessDispTime>
        <form>S-4</form>
        <filer>
            <cik>0000314606</cik>
            <entityName>GEOKINETICS INC</entityName>
            <fileNumber>333-169029</fileNumber>
        </filer>
        <filer>
            <cik>0001481690</cik>
            <entityName>Geokinetics Holdings USA, Inc.</entityName>
            <fileNumber>333-169029-09</fileNumber>
        </filer>
        <filer>
            <cik>0001466962</cik>
            <entityName>Geokinetics Processing, Inc.</entityName>
            <fileNumber>333-169029-08</fileNumber>
        </filer>
        <filer>
            <cik>0001466961</cik>
            <entityName>Geokinetics USA, Inc.</entityName>
            <fileNumber>333-169029-07</fileNumber>
        </filer>
        <filer>
            <cik>0001058200</cik>
            <entityName>ADVANCED SEISMIC TECHNOLOGY INC</entityName>
            <fileNumber>333-169029-06</fileNumber>
        </filer>
        <filer>
            <cik>0001466960</cik>
            <entityName>Geokinetics International, Inc.</entityName>
            <fileNumber>333-169029-05</fileNumber>
        </filer>
        <filer>
            <cik>0001466959</cik>
            <entityName>Geokinetics Management, Inc.</entityName>
            <fileNumber>333-169029-04</fileNumber>
        </filer>
        <filer>
            <cik>0001466958</cik>
            <entityName>Geokinetics Services Corp.</entityName>
            <fileNumber>333-169029-03</fileNumber>
        </filer>
        <filer>
            <cik>0001466887</cik>
            <entityName>Geokinetics International Holdings, Inc.</entityName>
            <fileNumber>333-169029-02</fileNumber>
        </filer>
        <filer>
            <cik>0001482777</cik>
            <entityName>Geokinetics Acquisition Co</entityName>
            <fileNumber>333-169029-01</fileNumber>
        </filer>
    </effectiveData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----