SDLE SunFarm
Global SunFarm Network
Automated Image Processing

Jeffrey M. Yarus











Contact information


Twitter: @YarusJeffrey

Google Scholar/ResearchGate: Jeffrey M. Yarus

ORCiD: 0000-0002-9331-9568   

LinkedIn: jeffreyyarus


BS in Geology: College of Wooster, Ohio (1973)

MS and PhD in Geology: University of South Carolina (1976 and 1978, respectively)

Current position

Professor, Department of Materials Science and Engineering

Research projects and interests

Spatial modeling and statistics

Subsurface reservoir characterization

Previous/other positions 

2019 - Present





2006 – 2019

(currently a consultant)

Adjunct Professor, Case Western Reserve University

Department of Material Sciences and Engineering

Applied Geostatistics and Data Analytics

Consultant, Halliburton Technology Fellow



Landmark Product Service Line

R&D Static and Dynamic Earth Modeling

Halliburton Technical Fellow since 2013



2001 - 2006 

Quantitative Geosciences, LLP.

Managing Partner

Consulting /Training/software company for the Oil, Gas, Mining, and Environment Fields



2000 -2001

Knowledge Reservoir, Inc.

Executive Vice President and Principal. Principal consultant in the areas of spatial modeling and Internet-based learning.

1998 - 2000

Smedvig Technologies, Inc./ Roxar, Inc.

Vice President and Manager, Reservoir Characterization.

1996 - 1997

Geomath, Inc.

Manager of Reservoir Modeling. Responsible for all business development and consulting activities in North and Latin America.

1995 - 1996

Yarus and Associates

Consultant. Performed consulting work on fields worldwide in the areas of geostatistics and reservoir characterization.

1994 - 1995


Manager of Technical Services and Support. Designed and deployed highly successful client support plan together with associated technical services.

1988 - 1994

Marathon Oil Co.

Senior Mathematical Geologist. Responsible for geostatistical characterization work on company assets worldwide.

1986 – 1988

Yarus & Associates

Consulting Earth and Reservoir Modeling

1981 - 1986

Diversified Resources Ltd.

Owner/Principle Geologist- Oil and Gas Exploration and Development 

1978 - 1981

Amoco Production Co.

Exploration and Production Geologist