Donald G. Hill, Ph.D.,
R.Gp., R.G., R.P.G.
"The World is my District"
California Registered Geophysicist No. 170
California Registered Geologist No. 6043
Kentucky Registered Professional Geologist No. 1624
Texas Licensed Professional Geophysicist No. 6289
Extensive Geothermal Exploration and Development Experience from Regional Studies through Property Development
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Temperature Tool Calibration Problems
Fractured Vesicular Basalt Geothermal Reservoir
How May I Help You With Your Geothermal Projects?
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Contact: Donald G. Hill at: Cell/Business Phone: +(925) 437-5748, FAX: +(309) 420-7354, Home Phone: +(925) 947-1541