Geothermal Field Trip

The Geysers, CA

May 10, 1997

We visited The Geysers geothermal field, as guests of UNOCAL Geothermal and PG&E. The field trip combined three different classes, PE103 Survey of the Energy Industries, PE169 Geothermal Energy and PE269 Geothermal Reservoir Engineering.


Baljit Singh of UNOCAL explains the configuration of a typical wellhead.


Wells and steam lines at one of The Geysers many well pads.


Viewing the plant model at PG&E's field headquarters.


Group from PE169.


Group from PE269.


Checking the inlet pressure on the turbines, PG&E Unit 18.


Climbing up to the top of the Stretford H2S abatement facility.


Atop the H2S abatement facility.


Kit Bloomfield of PG&E explains the sulfur recovery.


Cooling towers are really BIG!


Thermal manifestations at the "Little Geysers" area. Testing the waters...


The Stanford Geothermal Program research students (and director).