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Headline Source
Annie Walker April 12, 2017

Education
MSc, Structural Geology & Tectonics
University of Tennessee–Knoxville
BSc, Natural Systems Science
Le Moyne College

Rachel Todkill April 12, 2017

Education
B.S., Geology, Texas A&M University,
2012
M.S., Geology, University of Texas at
San Antonio, 2015
Experience

Ryan Yarrington April 12, 2017

Ryan Yarrington currently works at
MultiClient Geophysical in the Houston
Office. MultiClient Geophysical also
has offices in Norway and Asia Pacific.

Tarek Ghazi April 12, 2017

Tarek Y. Ghazi graduated from Stanford
University with a B.S. and M.S. in geology,
after which he enjoyed a 20-year career
with Conoco in uranium exploration

Donna Davis April 12, 2017

Education
B.S. Geology, Ohio State University
Experience
1993 - present Geologic/Geophysical Consultant at various
Houston oil firms.

Maggie Dalthorp April 12, 2017

Maggie Dalthorp is currently working
as a consulting geologist and has
recently evaluated acquisitions in the
SCOOP/STACK, Delaware, Williston

Gregory Halvatzis April 12, 2017

Education
Master of Science in Geology, University
of Florida, 1975
Bachelor of Science in Geology,
Waynesburg University, 1973

Carl Steffenson April 12, 2017

Geologist Carl Steffensen (BS. Geology
’80, Illinois; MS Geology ’82, Texas
A&M) has 35 years industry experience
with ARCO, Vastar, BP America, Inc.,

Steven Shirley April 12, 2017

Steven Shirley is currently the Exploration
Portfolio Manager in Chevron Global
Upstream and Gas. Steven has been a
part of the E&P industry for over 30 years

Jim Tucker April 12, 2017

Jim Tucker
Education
BA Geology, Rice University
MS Geology, Texas A&M University
Experience
2012-Present Geological Consultant