- Controlled Sealing: Provides effective sealing on the external diameter of the drill string, allowing for controlled movement while maintaining pressure in the wellbore. This feature is particularly useful in environments where pressure must be carefully managed.
- Debris Separation: The tool directs working fluids through the wellhead to the flowline, facilitating the separation of debris and allowing clean fluid circulation during well interventions.
- Manual Hydraulic System: The RSH stripper is operated by a hydraulic system with a manual pump and pressure distributor, allowing precise control over operations.
- Pressure Ratings:
- Maximum sealing pressure: 70 bar for a static drill string and 35 bar for a moving drill string.
- Hydraulic fluid maximum pressure: 70 bar.
- Wear and Maintenance Efficiency: Equipped with a replaceable wear plate, eliminating metal-to-metal contact and extending the service life of sealing elements.
- Compact and Durable Design: The stripper is lightweight and includes a transport skid, making it easy to handle and install in various well configurations.
Specifications:
- Bore Size: 7 1/16” with 210 bar flange connection
- Sealing Diameter: Compatible with 2 7/8” IF drill string
- Weight: Device weight 140 kg; total system weight with hydraulic unit and skid 295 kg
Applications:
- Well Control Operations: Ideal for workover and well servicing tasks, allowing for pressure control during completions, repairs, and interventions.
- Abrasive and Debris-Heavy Environments: Suitable for operations involving cement milling, sand plug removal, and casing adjustments, providing a robust solution for well maintenance tasks.