A planned release connection for sand-control service strings. Pin-release and back-off configurations provide a controlled separation point if the lower assembly cannot be recovered normally.
| Model | AJ-01 | AJ-02 |
|---|---|---|
| Tool type | Pin-release | Back-off |
| Release load/torque | 15-20t or project-specific | 2-3KN.M |
| Upper connection | 4 1⁄2"TBG 3 1⁄2"TBG 2 7⁄8"TBG | 4 1⁄2"TBG 3 1⁄2"TBG 2 7⁄8"TBG |
Used in sand-control and gravel-pack strings as a contingency release point.
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