Anderson Drilling – GeoPrac.net

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[ January 7, 2026 ] Keller Shares 2025 Year in Review Video Available Resources
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[ December 29, 2025 ] When Geotech Meets Reality: Project from Hell Award Miscellaneous
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[ November 29, 2025 ] November/December Issue of Deep Foundations Magazine Highlights Resilience Available Resources

Big Stan, the largest foundation drill rig in the southwest

Big Stan – Biggest Truck Mounted Drill in the Southwest Busy near Las Vegas

July 31, 2011 rockman Comments Off

Big Stan is a drill rig like no other. Weighing in at 250,000 lb with a mast 90-ft high, it is the largest truck mounted drill rig in the southwest and possibly one of the […]

Dan Cadenhead, newly appointed senior vice president for Western Region operations of Hayward Baker

Cadenhead to Lead Hayward Bakerâ€™s Western Region

July 22, 2011 rockman Comments Off

Dan Cadenhead will serve as Hayward Baker’s senior vice president heading its Western Region. Cadenhead is also the president of Hayward Baker’s sister company, Anderson Drilling which was acquired by parent company Keller Group in […]