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 ...
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 ...
Laser drilling may be key to make previously uneconomic oil or gas deposits commercially attractive as Argonne National Laboratory (Laser Applications Laboratory) and a group of collaborators are ...
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