Lonquist is a globally recognized subsurface engineering and construction firm that has specialized in the energy space since 2005. Our services include salt cavern and injection well drilling, workovers, monitoring, mechanical integrity tests (MITs), reservoir engineering, CO₂ sequestration, lithium reserves evaluations, geological studies, supply studies, economic evaluations, acquisition support, expert witness, and regulatory support. 

Lonquist features full-service regulatory, engineering, geological, and operations groups that have successfully completed thousands of projects throughout North America, always meeting our clients’ highest standards.