Drilling Since 1966
60+ years of construction-related drilling expertise — across the United States, Canada, South America, and beyond.
Our Story
Jensen Drilling Company was founded in Eugene, Oregon in 1966. For nearly six decades, JDC has delivered construction-related drilling services to engineering and consulting firms, Federal and State agencies, and clients across the public and private sectors.
Operating from our Eugene, Oregon headquarters, JDC has executed projects throughout the United States, Canada, Puerto Rico, South America, and Africa — ranging from small exploratory work to multi-million dollar construction programs. Our geographic reach extends to open-pit mining operations in South America and tunnel applications requiring horizontal-to-vertical drain solutions.
Our team of estimators and project supervisors is structured to bid and supervise projects anywhere in the world, bringing deep technical capability and field experience to every job we take on.
Our core services — Horizontal Drains, Dewatering, and Specialty Drilling Services — are backed by decades of experience and a fleet of proprietary and specialty equipment built for the most demanding access conditions.
Technical Capabilities
- Air and fluid rotary drilling
- Drilling and grouting
- Air percussion drilling — 3" to 24" diameter
- Case drilling capabilities — 3" to 24" diameter
- Horizontal and vertical drain drilling
- Specialty equipment construction for difficult-access sites — engineered for horizontal drain and dewatering applications
Headquarters
Part of the GSI Family
A GeoStabilization International Company
GeoStabilization International is North America's leading geohazard mitigation firm and a 100% employee-owned organization. JDC brings specialized drilling expertise to the GSI family, expanding capabilities across slope stabilization, dewatering, and geotechnical services nationwide — backed by the ownership culture that comes with being employee-owned.
Learn about GeoStabilization InternationalReady to Discuss Your Project?
We work anywhere. Call us Monday–Friday, 8AM–5PM PT, or send us a message.