Downhole accessories
Lower hydraulic release joint and upper tie-back sub RGN, SPV
Designed for running and setting liner strings in sections. Used in strings of nominal Ø 102, 114 mm.
Design features
- Activated by circulation flow rate
- Collapses mechanically into transport position when flow rate is reduced
- Retractable keys protected against jamming inside the port sleeve
Sizes and technical characteristics
| Item | Liner OD, mm | Max outer Ø, mm | Drift Ø, mm | Tensile load, kN | Max pressure, MPa | Length, mm | Weight, kg |
|---|---|---|---|---|---|---|---|
| RGN102 | 102 | 118 | 89 | 686 | 68.9 | 2713 | 61.3 |
| RGN114 | 114 | 133 | 99 | 883 | 68.9 | 2790 | 82 |
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