SlimHolePro (SLHP) Roller Cone Bits
Compact Roller Cone Bits for Slimhole Drilling Programs
The SlimHolePro (SLHP) series delivers full-size roller cone bit performance in compact small-diameter packages. Designed for slimhole drilling programs, exploration wells, and slim wellbore applications, these bits feature precision-engineered bearings and cutting structures scaled for optimal performance in reduced-diameter wellbores.
Request a Quote View SpecificationsKey Features
Compact Engineering
Precision-scaled bearing assemblies and cutting structures deliver reliable performance in small-diameter wellbores without sacrificing durability or efficiency.
Slimhole Optimized
Hydraulic designs tailored for the reduced annular clearances and flow rates typical of slimhole drilling operations.
Exploration Ready
Ideal for geological exploration and appraisal wells where smaller wellbore diameters reduce drilling costs while providing critical formation data.
Versatile Applications
Suitable for a range of slimhole applications including re-entry drilling, underbalanced operations, and slim production well completions.
Technical Specifications
| Parameter | Value |
|---|---|
| Series | SlimHolePro (SLHP) |
| Bit Type | Roller Cone (Tricone) |
| Diameter Range | 76.2 mm (3") to 152.4 mm (6") |
| Formation Hardness | Soft to Hard |
| IADC Codes | 1-1-1 through 7-2-7 |
| Bearing Type | Sealed / Open (size dependent) |
| Cutting Structure | TCI / Milled Tooth |
| Connection Type | API Regular Pin / Proprietary |
| Circulation | Center jet |
| Operating Method | Rotary / Motor |
| Max WOB | Up to 25 kN per inch of bit diameter |
| Recommended RPM | 60 - 250 RPM |
Application Areas
Exploration Drilling
Cost-effective solution for geological exploration and appraisal wells where slim wellbores minimize drilling fluid volumes and overall well costs.
Re-Entry Operations
Small diameters enable re-entry drilling through existing casing strings to access bypassed reserves or extend existing wellbore reaches.
Core Hole Drilling
Suitable for pilot holes and core hole sections where small diameter wellbores provide sufficient evaluation data at reduced cost.
Slim Production Wells
Enables slim completion strategies that reduce material costs while maintaining adequate production rates in suitable reservoir conditions.
Related Products
Request a Quote for SlimHolePro (SLHP)
Contact our technical team for pricing, availability, and custom configurations. We provide fast delivery across the UAE and the entire Middle East region.
SlimHolePro (SLHP): Precision-Engineered Bits for the Slimhole Advantage
Slimhole drilling technology has emerged as a significant cost-reduction strategy in the oil and gas industry, and the SlimHolePro (SLHP) roller cone bit series from VBM is at the forefront of enabling this approach. By drilling smaller diameter wellbores, operators can dramatically reduce mud volumes, casing costs, and rig time while still achieving their geological and production objectives.
Engineering a reliable roller cone bit at small diameters presents unique challenges. Bearing assemblies must be precisely scaled while maintaining adequate load capacity and operational life. Cutting structures must be optimized for the reduced footprint available, and hydraulic designs must account for the tighter annular clearances that characterize slimhole wellbores. The SLHP series addresses each of these challenges through meticulous engineering and precision manufacturing.
The SlimHolePro line covers diameters from 76.2mm (3 inches) to 152.4mm (6 inches), providing solutions for the full range of slimhole applications. Whether the requirement is a small pilot hole for geological evaluation, a re-entry well through existing casing, or a slim production wellbore in a proven reservoir, the SLHP series delivers the reliability and performance that operators demand from their drilling equipment.
VBM Middle East stocks SlimHolePro (SLHP) bits for immediate delivery to drilling operations across the UAE and the wider Middle East region. Our technical team can provide guidance on bit selection, operating parameters, and hydraulic planning for your slimhole drilling program. With decades of combined experience in slimhole applications, we are uniquely qualified to support your project from planning through execution.