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David Alberto Rojas

Chief Executive Officer

Responsibilities: Develop the strategic path of the firm, maintaining clients relationships.

Education: Master of Science in Petroleum Engineering. Universidad Autonoma de Mexico. Mechanical Engineer - Simon Bolivar University - Caracas, Venezuela.

With more than 12 years of experience,  Mr. Rojas has achieved a respected experience in the upstream value chain in the Oil & Gas Industry at PEMEX  PEP as a trusted provider. 


Unique combination of local knowledge and expertise

With more than 10 years of involvement in the upstream value chain, POLAGAS offers its clients the complete range of consulting and technical services in areas of applied geosciences, reservoirs, production,  drilling, completion, oil field services, and procurement through its subsidiaries and partners.


We are proud of our role in major ventures across Mexico as we provide comprehensive engineering and technological assistance to our clients.


Experts and industry specialists with broad, comprehensive experience

Our team experts

Efren Cordova - Technical Sales Advisor

Efren Cordova is a dedicated professional with 12 years of experience in Oil & Gas industry. Specializes in reservoir and production engineering, developing activities such as pressure transient analysis, production analysis and forecasting, nodal analysis, well diagnostics, etc. 


Responsibilities: Senior Reservoir Engineer and Technical Sales Advisor for WellTracer Technology.


Education:  He earned a Bachelor’s Degree in Petroleum Engineering from Universidad de Oriente.

Rommel De La O - Responsible of HSE


Rommel De la O is a professional in the discipline of HEALTH, SAFETY AND ENVIROMENT, having 12 years of experience in different areas such as construction, drilling, gas processor centers, gas turbo-generators, steam cyclic injection boilers in both onshore and offshore.


Responsibilities: HSE Representative for Welltracer technology activities, in the offshore northeast marine region of PEMEX.

Education: Obtained a bachelor's degree in Law from Universidad Autónoma de Juarez in Tabasco and a diploma in Oil Engineering endorsed by Universidad Popular de la Chontalpa.

Noe Diaz Lastra - Field Operations Assistant


is a dedicated professional with 1 year experience in the chemical industry and oil and gas industries. He specializes in artificial gas lifting systems (BN in Spanish), developing activities such as logistics, modelling in Winglue, WT technology execution, Echometer socket, Flexim logging, among others.


Responsibilities: Technical assistant running the Welltracer technology.


Education:  He earned a Bachelor’s Degree in Chemical Engineering from the National Technology of Mexico.

Carlos Chablé- Field Operator Welltracer

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Carlos Chablé is a dedicated professional with 2 years of experience in Oil & Gas industry, with knowledge in the area of ​​directional drilling, deepwater engineering (offshore) and field operations in gas lift well.


Responsibilities: Field operator for welltracer, Echometer and Flexim-flowmeter record taking. interpretation of operating parameters


Education: He earned a Bachelor’s Degree in Petroleum Engineering from Technological Institute of La Chontalpa, Tabasco, Mexico. Engineering in deepwater systems (offshore) specialty from Universidad Juarez Autonoma de Tabasco - Federal University of Rio de Janeiro, Tabasco, Mexico.

Max C. Resendiz- Technical Sales Advisor

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Max Reséndiz has more than 20 years of experience in diverse work environments. Expertise       in Oil & Gas, seismic interpretation, reservoir geophysics, geology and hydraulic fracture processing and monitoring.  Among others, he worked for Schlumberger, Weatherford, Jaguar E&P and Baker Hughes as a Senior Reservoir Geophysicist. 

Responsabilities: Senior Geophysicist and Technical Sales Advisor for Multi-Attribute Analysis platform Paradise ®.

Education: Bachelor´s Degree in Geophysical Engineering from Universidad Nacional Autónoma de México, Facultad de Ingeniería UNAM.

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