Hole Enlargement

Halliburton DBS offers high-performance downhole tools for your hole enlargement needs

We offer innovative drilling technologies to mitigate drillstring vibration during hole enlargement. Our hole enlargement tools operate efficiently, improving equivalent circulating density (ECD), reducing the risk for fracturing formations, plus torque and drag reduction to overcome your drilling challenges.

The Halliburton hole enlargement solutions can help solve your challenges whether you are using a rotary steerable BHA, a steerable motor BHA, or a conventional rotary drilling system.

XR™ Reamer
The XR™ reamer tool is Halliburton’s premium hole enlargement tool, engineered for reliability and to minimize vibrations
NBR® Tool
The Near Bit Reamer tool has borehole enlargement capabilities up to 1.2 times the pilot hole diameter.
TDReam™ Tool
Reducing Rathole Length While Increasing Risk Mitigation
Technical Papers - OnePetro

Technical Papers

Learn about the latest technology breakthroughs from one of the energy industry’s top innovators.

Hole Enlargement

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  TitleНазвание  DateДата
Summary Summary GOM: Rotary Steerable System and Industry’s Closest At-Bit Reamer Save Operator 48 Hours and USD 2 Million Sign in required
While drilling on a deepwater rig in the Gulf of Mexico with a water depth of about 8,000 feet (2,438 meters), an operator encountered significant losses in a weak zone due to depleted sands near the bottom of this section of the well.
Summary Summary XR™ Reamer Hole Enlargement Tool
The XR™ reamer provides concentric and simultaneous hole enlargement with on demand activation/deactivation systems where tool reliability, durability and hole quality of the enlarged hole is important.
Summary Summary TDReam™ Tool
Reducing Rathole Length While Increasing Risk Mitigation
Summary Summary GeoTech, TDReam, and XR Reamer Norway Case History
Case Study for GeoTech, XR Reamer, and TDReam
Summary Summary Multiple reaming trips to reduce rathole length are a thing of the past
TDReam™ Tool enlarges wellbore and reduces rathole length in one trip, saves rig time and costs
Summary Summary XR™ Reamer
The XR™ reamer tool is Halliburton’s premium hole enlargement tool, engineered for reliability and to minimize vibrations
Summary Summary UnderReamer Heavy Duty Borehole Enlargement Tool
A heavy-duty tool for enlarging the borehole significantly beyond the bit diameter
Summary Summary Steerable Drilling
Reamer for Steerable Motor Applicatns
Summary Summary Rotary Steerable Drilling
Reamer for Rotary Steerable Drilling Applicaiton
Summary Summary Hole Enlargement
Halliburton provides specialized, high-performance tools for hole enlargement and longevity optimization, vibration levels and reliability for our customers.
Summary Summary Conventional Drilling
Reamer for Conventional Drilling Application
Summary Summary NBR® Tool
The Near Bit Reamer tool has borehole enlargement capabilities up to 1.2 times the pilot hole diameter.
Summary Summary TDReam™ Tool
Reducing Rathole Length While Increasing Risk Mitigation
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