ROTX & ROTXN Lock Mandrel Assembly with Interference Hold Down
For sizes up to 2.875", the standard Product Code 10 applies; for larger sizes from 3.313" through 4.562", Rebco supplies the Product Code 18 Safety Spring configuration. The Safety Spring feature prevents the lock from releasing due to forces generated by well conditions, and the Shear Pin is installed prior to running, then lodges itself between the Expander Sleeve and Key Retainer once the lock is set, creating a positive locking condition. Rebco also offers Check Set Tools (Product Code 41) for all ROTX locks, which allow the operator to confirm the lock is properly seated in the nipple before proceeding with the completion operation. The ROTX is run using the ROTX Running Tool and retrieved using the ROTGR Pulling Tool.
The same product code structure applies: Product Code 10 for standard sizes up to 2.875"; Product Code 18 Safety Spring for 3.313" through 4.562"; and Product Code 17 Interference Hold Down for 1.875" and 2.313" seal bores. The Safety Spring feature and Shear Pin function identically to those in the ROTX Safety Spring variant, with the Shear Pin lodging between the Expander Sleeve and Key Retainer once the lock is set in the nipple. The ROTXN shares the same running and pulling tool family as the ROTX, and Check Set Tools (Product Code 41) are also available for all ROTXN sizes.
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Disclaimer: Information is provided for reference only. Rebco Oil Tools, Inc. makes no express or implied warranty as to the accuracy or completeness of this information. Equipment selection, configuration, and use must be performed by qualified personnel and are subject to approved procedures, well conditions, mechanical limitations, and Rebco’s Terms and Conditions of Sale.

