Founded in 1937, Ryder Scott Co. evaluates oil and gas properties and independently certifies petroleum reserves throughout the world.  

The firm performs several hundred consulting studies each year for a variety of clients and has earned worldwide recognition for reliably predicting the performance of complex oil and gas reservoirs in all major petroleum provinces.  Services include reserves evaluations, geoscience/geology studies, field development and EOR design, reservoir simulation, economic analysis, management consulting and expert witness testimony. 

Ryder Scott has served clients listed on the New York, London, Toronto, Hong Kong, Australia and other stock exchanges -- and has been one of the most widely used consulting firms for preparing annual petroleum reserves certifications for filers with the U.S. Securities & Exchange Commission. 

Ryder Scott provides a complete range of professional engineering, geoscientific and economic evaluation services through its offices in Houston, Calgary, and Denver.

Energy

Ryder Scott Co. LP

Dean Rietz

Debby Schiro

Mark A. Nieberding Pe

Tosin Famurewa

Eric Nelson

Anna Milena Hardesty

Frank Jeanes

Marsha Wellmann P.e.

He Zhang

P.eng. Andy Thompson

The Engineering team at Ryder Scott Co. LP focuses on evaluating and certifying petroleum reserves by analyzing the performance and potential of complex oil and gas reservoirs around the globe. They conduct in-depth engineering studies, including reservoir simulation, economic analysis, field development and Enhanced Oil Recovery (EOR) design. This team supports clients in making informed decisions through rigorous consulting services and plays a crucial role in preparing annual petroleum reserves certifications for regulatory filings.

Engineering

Leadership Team

Geosciences Team

Engineering

About

Team members

Other teams at Ryder Scott Co. LP

Leadership Team

Geosciences Team