Stay on top of what’s happening in the Bay Area with essential Bay Area news stories, sent to your inbox every weekday. The Bay Bay Area-raised host Ericka Cruz Guevarra brings you context and ...

With increasing depth, geothermal energy offers an almost inexhaustible potential for renewable energy. The drilling costs however, rise exponentially with depth in the case of conventional rotary ...

A slide and compound drilling model calculates build-up rate (BUR) of a single bent-angle motor assembly using a physical model and genetic-algorithm back propagation (GA-BP) regression analysis. A ...

What if the key to unlocking a cleaner, more sustainable energy future was hidden just beneath our feet—but we lacked the tools to reach it? Despite geothermal energy’s immense potential to power ...

Accurate prediction of bottomhole circulating temperature is important during drilling and completion of oil and gas wells and critical for properly designed cement slurries. Downhole temperature is ...

RC Crawford woke up one day with an idea about how to make drilling for water cheaper in poor countries. His dream involved designing a drill that uses a technique called reverse circulation. The ...

SAN FRANCISCO--(BUSINESS WIRE)--Petra, the first robotics company capable of undergrounding critical utilities through hard geologies, today announced the successful completion of a 20-foot ...

New collaborative research provides the first global overview of superhot rock geothermal potential, showing what is available – even in regions with little or no volcanic activity such as Australia.