Workers drill a geothermal... Pictures

Workers drill a geothermal well at a home in Oklahoma City’s Hope Crossing subdivision in April 2011. The system was installed as part of an ongoiong research project to determine if geothermal technology can be used more cost effectively. Photo by David McDaniel, The Oklahoman archives
Workers drill a geothermal well at a home in Oklahoma City’s Hope Crossing subdivision in April 2011. The system was installed as part of an ongoiong research project to determine if geothermal technology can be used more cost effectively. Photo by David McDaniel, The Oklahoman archives

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