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The Type T-2 is a tubing disconnect device that has an internal lock profile for securing flow control equipment.
The T-2 is designed with two basic components, the overshot, which connects to the tubing and the stinger. The overshot is designed with either a right or left-hand J-slot configuration and has a washover shoe which allows cutting through debris.
The overshot is also designed with the seals in the top sub reducing the number of flow wetted parts.
The stinger is the second component. It screws into the packer and is designed with a variety of profiles, which allows it to except blanking plugs, standing valves and regulators. The J-slots are located on the seal nipple as well.
Applications:
- Designed for production, treating or testing where it is desirable to isolate a lower zone or disconnect the tubing without disturbing the packer.
Features:
- Standard left-hand release, optional right-hand release available
- Bonded seals allow multiple disconnects
- Can be pinned in a shear-up or shear-down position
- Baker type 'F' and 'R' internal lock profiles are standard
- Otis type available upon request
- Washover shoe allows cutting through debris
Operation:
To disengage tubing - Slackoff the tubing weight and rotate 1/4 turn to the left at the tool and pick-up. (Rotate to the right if the right-hand J-slot configuration is used.)
To re-engage tubing - Simply lower the tubing and the tool will automatically re-engage.
TYPE T-2 On-Off Tool Specifications
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