Casey McDonough is a seasoned drilling and subsurface leader with over two decades of experience  in US onshore oil and gas operations. He has led multidisciplinary teams across drilling, completions,  and field operations, consistently delivering safe, capital-efficient wells and technically rigorous  projects in complex unconventional plays.


        Casey’s background includes full lifecycle well planning and execution, multi-rig operational leadership,  and a strong focus on Health, Safety, and Environment. He has a proven track record of driving  continuous improvement in well performance, cycle time, and cost, while mentoring engineers and  field personnel into high-performing, accountable teams.

        At Erin Resources, Casey brings his deep drilling operations expertise and practical field instincts to help clients design and execute technically sound, cost-effective projects—whether in traditional  oil and gas or emerging geothermal applications.