Karl A. Rettenmaier
M.S. in Geology, Arizona State University, 1984; B.S. in Geology, Texas A&M University, 1981. Karl returned to NSAI in 2015 after retiring as a Senior Geophysical Advisor from ExxonMobil. His work history includes detailed structural, stratigraphic, and geophysical evaluations for reserves assessments; integrated oil and gas studies ranging from individual reservoirs to large-scale regional and exploration studies; and structural and stratigraphic analysis utilizing 2-D and 3-D seismic data, seismic attribute analysis, subsurface well control, and production data.