Areas of Expertise

Stratigraphy, structural geology, hydrogeology, sedimentology


Interaction between surface water and groundwater along the upper Colorado River, West Texas, (2005)

Geochemistry of water and gases in the Frio Brine Pilot Text: baseline data and changes during and post CO2 injection, presented at Fourth Annual Conference on Carbon Capture and Sequestration, Alexandria, Virginia (2005)

Surface environmental monitoring at the Frio CO2 sequestration test site, Texas, presented at Fourth Annual Conference on Carbon Capture and Sequestration, Alexandria, Virginia (2005)

Investigation of surface water salinity, Upper Colorado River Basin, West Texas, presented to Geological Sciences Department, The University of Texas at Austin, Noontime Hydrogeology Seminar, Austin, Texas (2005)

Effects of base flow from Triassic and Permian aquifers on surface water quality: upper Colorado River, West Texas, presented to Texas Water Development Board, Austin, Texas (2005)

The case for cation exchange in the Edwards-Trinity (Plateau) aquifer system, presented at South-Central Geological Society of America meeting, San Antonio, Texas (2005)

Hydrochemical variability in the plateau aquifer system, Edwards Plateau, Texas, Austin, Texas (2004)

Hydrochemical variability in the Edwards-Trinity aquifer system, Edwards Plateau, Texas, presented at Aquifers of the Edwards Plateau, San Angelo, Texas (2004)

Beginner's guide to hydrogeology, presented to Capital Area Master Naturalists, Austin Nature and Science Center, Austin, Texas (2001)

Structure mapping at the Superconducting Super Collider, (1994)

Stratigraphic influences on water-level declines, Woodbine aquifer, Grayson County, North Texas, Geological Society of America Annual Meeting, Boston, Massachusetts, (1993)

Cretaceous Siliciclastic formations of North-Central and Northeast Texas: Background for Stratigraphic Framework: Superconducting Super Collider Regional Hydrologic Model, (1993)

Grayburg Formation, Guadalupe Mountains: Sequence Stratigraphy and Facies Mosaics, (1991)

San Andres Reservoir Characterization Research Laboratory: Results of Outcrop/Borehole Correlations, Algerita Escarpment, Guadalupe Mountains, New Mexico, (1990)

Implications of Regional Correlations: San Andres Formation Paleogeography and Dolomite Distribution, (1989)