Delivers efficient section milling and wellbore enlargement by eliminating all leak paths from the abandonment barrier while achieving rock-to-rock zonal isolation.
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Red Baron®
Underreaming
Reliable Wellbore Enlargement for Complex Intervention Applications
Underreaming operations require dependable downhole performance, precise execution, and engineered solutions capable of operating in challenging well environments. At Red Baron®, we provide underreaming services designed to enlarge restricted wellbore sections, improve downhole access, and support efficient intervention and completion operations. Backed by technical expertise and responsive field support, we help operators restore wells during the abandonment phase to restore rock-to-rock barrier.
Benefits
Enlarges wellbore sections beyond the original drilled hole size
Remove excess cement, filter cake, and enlarges open hole to expose virgin formation
Features arms for casing scraping and cleaning
PDC cutter arms capable of underreaming variable formations
Remains dormant during section milling operations with ball-drop activation when required
Built for Efficient Wellbore Enlargement
The ProMill® underreamer system is engineered to improve wellbore access and operational flexibility while helping operators maintain control, reduce risk, and execute complex intervention operations efficiently.
Related Products
ProMILL® Milling and Underreaming System
Delivers efficient section milling and wellbore enlargement by eliminating all leak paths from the abandonment barrier while achieving rock-to-rock zonal isolation.
Learn More
ProMILL® Milling and Underreaming System