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Alff Geologic Consulting LLC

Andrew Alff | Certified Texas Geoscientist & Services
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MEET ANDREW ALFF

Certified Texas Geoscientist

CERTIFIED TEXAS GEOSCIENTIST – #6637

AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS – #458049

AMERICAN INSTITUTE OF PROFESSIOANAL GEOLOGISTS - #3425


Andrew Alff is a Certified Texas Geoscientist based in Central Texas, bringing over 45 years of experience supporting independent Oil and Gas Operators with his expertise. Andrew has been on hundreds of drilled oil and gas wells working in the capacity of everything from mud logger to chief geologist. He has witnessed well kicks, blowouts and even two rig fires. He has been on wells that utilized wild well control companies to bring the wells back under control.


Andrew has previously worked for and now works closely with companies that deal with regulatory compliance. He has an excellent understanding of the rules and regulations set forth by the Texas Railroad Commission for Oil and Gas Operators. With his experience, knowledge, and network connections, he can assist operators to bring their oil and gas operations into compliance.

More About Andrew

Geologic Consulting & Expertise:

Geologic Mapping

Utilizing all data available including well logs, drilling data, and seismic to construct

detailed subsurface mapping to identify faulting and structure to optimize well locations and thus maximize production of oil and gas.

Geological Research & Analysis 

Provide custom studies tailored to project-specific needs, from land acquisition to land

development for optimizing production.

Well Site Selection

Site-specific recommendations for well placement based on certain conditions, well yield potential, and long-term sustainability.

Well Evaluation

Utilize available data to give a honest opinion on the success or failure of a drilled oil or gas well.

Regulatory Guidance
Support in navigating Texas regulations and ensuring compliance with local, state, and environmental standards.