Acquisition 2D and 3D Acquisition 2D and 3D Oil & Gas Services Oil & Gas Services

Exploration Exploration DevelopmentDevelopment

Seismic Acquisition Seismic Acquisition CompanyCompany

Since 1990Since 1990

… … Company OverviewCompany Overview

Since 1990 located in Since 1990 located in Bogota.Bogota.CSG represented in CSG represented in exclusive form in exclusive form in Colombia an Venezuela Colombia an Venezuela the department of Earth the department of Earth Sciences of the Academy Sciences of the Academy of Russian Sciences. of Russian Sciences. Through companyThrough companyAOZT KOMMIK.AOZT KOMMIK.

… … Company OverviewCompany OverviewDesignDesigneded and Devepment and Devepment of Seismologist Station for of Seismologist Station for 4 Digital Channels include 4 Digital Channels include the Seismographthe SeismographCo-finance by the Instituto Co-finance by the Instituto Colombiano para el Colombiano para el desarrollo de la ciencia y desarrollo de la ciencia y la Tecnología. la Tecnología.

… … Company OverviewCompany OverviewMathematical Model to Mathematical Model to predict Seismic Events predict Seismic Events greater than of magnitude greater than of magnitude 5 on richter scale. 5 on richter scale. Co-finance by the Instituto Co-finance by the Instituto Colombiano para el Colombiano para el desarrollo de la ciencia y desarrollo de la ciencia y la Tecnología. la Tecnología.

Code of Business Conduct and Code of Business Conduct and Ethics.Ethics. General Businees General Businees Principles. Principles.

QHSE .QHSE .Legal and Ethical Obligations Under Legal and Ethical Obligations Under the code of Business Conduct and the code of Business Conduct and Ethics.Ethics.Company Compliance Polices.Company Compliance Polices.Accuracy Records and Reporting.Accuracy Records and Reporting.Confidencial Information.Confidencial Information.

……....Company Management AdvantageCompany Management Advantage

Exploration Ventures Exploration Ventures Company. Company. 1-) 1-) 2003 CSG signed JV with Harvey-2003 CSG signed JV with Harvey-Linch(USA).Linch(USA).2-) 2-) 09/06/2005 CSG signed JV with 09/06/2005 CSG signed JV with PGS (USA).PGS (USA).3-) 3-) 05/08/2005 CSG signed JV with 05/08/2005 CSG signed JV with GEODATOS. GEODATOS. Company Training ARAM-ARIES Company Training ARAM-ARIES Calgary. Demostrated Ability and Calgary. Demostrated Ability and

Success.Success.

… ….. .. CSG offers services in geophysical CSG offers services in geophysical exploration covering:exploration covering:

Seismic Acquisition 2D and Seismic Acquisition 2D and 3D.3D.Geophysical ServicesGeological ServicesGeological Data ProcessingSeismological Services

… ….. .. CSG offers services in geophysical CSG offers services in geophysical exploration covering:exploration covering:

Acquisition and procesing and interpretation stages in:

•Gravity survey •Ground magnetic, aeromagnetic and aeroradiometric surveys.• Refraction seismic. •Shallow land and marine seismic reflexion., •BBorehole loggingorehole logging..

… ….. .. CSG offers services in geophysical CSG offers services in geophysical exploration covering:exploration covering:

......•Electrical resistivity. •Induced polarization. •Controlled source audiomagnetotellurics. •Electromagnetic profiling. •Magnetotelluric and transient electromagnetic methods. as Magnetotelluric and transient electromagnetic methods. as well as in-borehole Pulse EM methods. well as in-borehole Pulse EM methods. • Ground Penetrating Ground Penetrating Radar, shallow , shallow marine sonar.marine sonar.

… …. . CSG offers Oil & Gas CSG offers Oil & Gas Services.Services.

• Marking MachinesMarking Machines• Cement Additives.Cement Additives.

• Oil Supplies.Oil Supplies.• Oil Field Equipment.Oil Field Equipment.

......ManagementManagement

Key Personnel Key Personnel Management and key Management and key personnel have proven personnel have proven success acquisition and success acquisition and projects, development projects, development

thank to ours thank to ours shareholders. shareholders.

Average of 15 years experience in the Seismic Acquisition 2D and 3D

Employee NameEmployee Name TitleTitle Experience Experience PositionPosition

Duverney Ardila RibonDuverney Ardila Ribon Sr.GeophysicistSr.Geophysicist 25 Years 25 Years General Manager General Manager

Jean Alexander Jean Alexander Camacho Camacho

Money&Bankng Money&Bankng M.SM.S

10 Years 10 Years Chief Finantial Chief Finantial Officer Officer

Efrain Castano GandaraEfrain Castano Gandara Electronic EngineerElectronic Engineer 15 Years 15 Years Operation Operation

Director Director

Antonio Bonilla Antonio Bonilla Audit ControllerAudit Controller 10 Years 10 Years Controller Controller

Mauricio SandovalMauricio Sandoval Sr.Geophysicist Sr.Geophysicist M.S. M.S.

15 Years 15 Years Area Area Geophysicist Geophysicist

Mauricio Casanova Mauricio Casanova Geologist Geologist 5 Years 5 Years Chief Geologist Chief Geologist

Nestor Riveros Nestor Riveros Technician Technician 20 Years 20 Years Field Supervisor Field Supervisor

Bernard UrrestiBernard Urresti Electronic EngineerElectronic Engineer !8 Years !8 Years Field Service Field Service

......Management Management and Administrative Organization Chart BOGOTAand Administrative Organization Chart BOGOTA

......Management Management Technical and Administrative Personnel Crew Technical and Administrative Personnel Crew

Employee NameEmployee Name TitleTitle Experience Experience PositionPosition

Eudel Mancilla Eudel Mancilla Surveyor Surveyor 25 Years 25 Years Party Manager Party Manager

Hermes TafurHermes Tafur Electronic EngineerElectronic Engineer 10 Yeras 10 Yeras Observer Observer

Juan Carlos Garcia Juan Carlos Garcia Electronic EngineerElectronic Engineer

15 Years 15 Years Observer Observer

Alberto Perez Alberto Perez Surveyor Surveyor 25 Yeras 25 Yeras Chief SurveyorChief Surveyor

Yanquele Ordonez Yanquele Ordonez Surveyor Surveyor 15 Years 15 Years Chief Surveyor Chief Surveyor

GustaGusta vo Adolfo Avilavo Adolfo Avila Surveyor Surveyor 15 Years 15 Years SurveyoSurveyor r

Omar CortezOmar Cortez Surveyor Surveyor 15 Yeras 15 Yeras SurveyorSurveyor

Edwin Chinquilla Edwin Chinquilla Surveyor Surveyor 5 Years 5 Years SurveyorSurveyor

Average of 15 years experience in the Seismic Acquisition 2D and 3D

......Management Management Technical and Administrative Personnel Crew Technical and Administrative Personnel Crew Average of 15 years experience in the Seismic Acquisition 2D and 3D

Employee NameEmployee Name TitleTitle Experience Experience PositionPosition

Miguel Vargas Miguel Vargas Technician Technician 25 Years 25 Years Mechanic Mechanic

Carlos NavarroCarlos Navarro TechnicianTechnician 15 Yeras 15 Yeras Explosives Explosives

Jackleman AvilaJackleman Avila TechnicianTechnician 15 Years 15 Years QHSE QHSE

David Camacho David Camacho Doctor MDDoctor MD 7 Yeras 7 Yeras MDMD

Yenny Patricia MartinezYenny Patricia Martinez EnviromentalEnviromental Engineer Engineer

5 Years 5 Years EnviromentalEnviromental

Davis CortezDavis Cortez EnviromentalEnviromental Engineer Engineer

5 Years 5 Years EnviromentalEnviromental

Jose Jainer Arias V.Jose Jainer Arias V. AAccountant ccountant 20 Years 20 Years Administrator Administrator

… … Organizational ChartOrganizational Chart

General ManagerDuverney Ardila

Chief Finantial Officer

Money&Banking M.A

Alexander Camacho

Operationts DirectorElectronic EngineerEfrain Castano

ControllerAccounting M.A.

Antonio Bonilla

Oil and Gas Services

M&A Ltda. Mauricio Olaechea

CREW

Manager OperationsEudel Mancilla

QHSE

Jacquelman Avila

GEODATOSPresident

PGSPresident

Survey Chief

Alberto Perez

...Business Strategy

•Control Operationts (CSG operates Control Operationts (CSG operates

100% of its recources).100% of its recources).• Diversified Activities: OIL&GAS Diversified Activities: OIL&GAS

Services, AServices, Aeromagnetic and Aeroradiometric surveys,

geochemistry (Piston Core).

. •Mantain low Overhead.Mantain low Overhead.

•Focus Area: Colombia and PCE.Focus Area: Colombia and PCE.

... Recording Equip. PGS/CSG selects the PGS/CSG selects the ARAM-ARIESARAM-ARIES for for its excellent characteristics of control its excellent characteristics of control

of quality, versatility and high of quality, versatility and high recording at smaller cost. Thanks to the recording at smaller cost. Thanks to the direct agreement with it manufactures direct agreement with it manufactures it we can offer this system of it finishes it we can offer this system of it finishes technology to our clients it is the only technology to our clients it is the only

equipment really designed for equipment really designed for geophysicist to satisfy the needs of geophysicist to satisfy the needs of

geophysicist.geophysicist.

Availability 4000 ChannelsAvailability 4000 Channelswww.csg.com.cowww.csg.com.co

... CSG Surveys.

Clientes Colombia Clientes Colombia

BraspetroBraspetro & Braspetro& Braspetro Shot Hole Shot Hole HighlandsHighlands 2D2D

PetrocolPetrocol Shot HoleShot Hole

HighlandsHighlands 2D2D

... PGS Surveys.

... PGS Surveys.

... Geodatos Surveys.Chile

Clientes ChileClientes Chile

Cía. Minera Cía. Minera PhelpsdodgePhelpsdodge

Cominco ExplorationCominco Exploration Metal Mining Agency of Metal Mining Agency of Japan Japan

Soc. Soc. Contractual Contractual

Minera CarolaMinera Carola

Codelco ChileCodelco Chile Evergreen Resources Evergreen Resources

Inc. Inc.

Minera BHP de ChileMinera BHP de Chile Soc. Minera Soc. Minera Punta del CobrePunta del Cobre

Minera Ojos del SaladoMinera Ojos del Salado

Fugro Surveys IncFugro Surveys Inc   SIPETROLSIPETROL SOQUIMICHSOQUIMICH

C.D.E. Chilean Mining C.D.E. Chilean Mining Co. Co.

Golder Associates SAGolder Associates SA Minra Frontera del Oro Minra Frontera del Oro SCMSCM

Western Mining Western Mining ExplorationExploration

Barrick ChileBarrick Chile Arcadis Geotécnica Arcadis Geotécnica ConsultoresConsultores

Placer Dome Latin Placer Dome Latin America America

Cía. Minera NevadaCía. Minera Nevada MINERA ORO ANDINOMINERA ORO ANDINO TVX Minera Chile Ltda.TVX Minera Chile Ltda.

Cía. Minera del PacíficoCía. Minera del Pacífico

Minera Los PelambresMinera Los Pelambres Soc. Legal Minera Las Soc. Legal Minera Las CenizasCenizas

Cominco ExplorationCominco Exploration Minera NittetsuMinera Nittetsu Soc. Contractual Minera Soc. Contractual Minera

El AbraEl Abra

... Geodatos Surveys. Argentina y Brasil

Clientes ArgentinaClientes Argentina

Corriente Argentina Inc.Corriente Argentina Inc. GeoconsultGeoconsult Rio Tinto ZincRio Tinto Zinc Puma Minerals Puma Minerals

SASA

INGEOMAINGEOMA Minera El DoradoMinera El Dorado Petrolera Astra - ArgentinaPetrolera Astra - Argentina Minera Bajo La Minera Bajo La

Alumbrera de Alumbrera de ArgentinaArgentina

Rio Tinto Exploraciones SARio Tinto Exploraciones SA BRIDAS SAPICBRIDAS SAPIC Minera BHP de ArgentinaMinera BHP de Argentina SEGEMARSEGEMAR

BRIDAS SAPICBRIDAS SAPIC Minera BHP de Minera BHP de ArgentinaArgentina

SEGEMARSEGEMAR BMG - Battle BMG - Battle Mountain GoldMountain Gold

Pegassus Gold ArgentinaPegassus Gold Argentina TranspetrolTranspetrol Plus PetrolPlus Petrol YPF SAYPF SA

Clientes BrasilClientes Brasil ..

Docegeo/Rio Doce Docegeo/Rio Doce GeologGeologíía e Mineracao S/Aa e Mineracao S/A

GEMCOR GEMCOR CCíía. Minera Phelpsdodge- a. Minera Phelpsdodge- BrasilBrasil

Western Mining Western Mining ChileChile

Barrick BrasilBarrick Brasil TVX BrasilTVX Brasil

... Geodatos Surveys. COLOMBIA

Clientes Colombia Clientes Colombia

BraspetroBraspetro ..

ECOPETROLECOPETROL GeopozosGeopozos GAPSGAPS

SIPETROLSIPETROL

Carbones del CerrejCarbones del Cerrejóón SAn SA

Forward Looking Statements This presentation contains This presentation contains “forward-looking statements” All All

statements other than statements other than statements of historical facts statements of historical facts included in this presentation, included in this presentation,

are forward-looking are forward-looking statetments regarding the statetments regarding the

company business strategy, company business strategy, plans, objectivesplans, objectives and beliefs and beliefs of management for future of management for future

operations. operations.