Directional drilling is a technique used by oil-extraction companies in order to access oil in underground reserves ... one rig alone may be able to work up to five or ten square miles (compared ...

Rodriguez, who was helping drill the hole for geothermal energy company Sage Geosystems, is one of a growing number of workers across ... precise forms of underground drilling to create artificial ...

“Since underground drilling began in the fall of 2023, our goal has been to increase the quality and quantity of the mineral resources at Sleeping Giant. This drilling, along with the work ...