Donald G. Hill, Ph.D., 

R.Gp., R.G., R.P.G.

Consulting Petrophysicist

"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


Petrophysics, Formation Evaluation, Well Log Analysis, Borehole Geophysics, Subsurface Geology, Geophysics 


Looking for someone to help plan and execute a petrophysical program for your next exploration and/or development drilling campaign? 

Looking for someone to help evaluate reserves for potential asset acquisitions and/or disposals? 

Looking for someone to help estimate reserves for depletion planning? 

This is What I Do!

Wireline, Measurements While Drilling/Logging While Drilling, Core Measurements, Special Core Analysis Laboratory: 

Program Planning, Oversight, and Analysis

Wildcats, Development Drilling, & Existing Wells

Single Well Evaluation to Field Studies

I Work in Your Shop, My Shop, or On Location

For More Details, as well as information on petrophysical applications and operations, Select (double click on) Sidebar Subject Buttons


How May I Help You Solve Your Petrophysical or Subsurface Geology Problems?

Send Me an E-Mail

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Contact:  Donald G. Hill at: Cell/Business Phone:  +(925) 437-5748,   FAX:   +(309) 420-7354,   Home Phone:  +(925) 947-1541  


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