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ROTF & ROTM (Top No-Go) Lock Mandrel Sub-Assembly

Rebco ROTF & ROTM are Top No-Go, Lock Mandrel Sub-Assembly to be set into BF & BJ Landing nipples, and BL Sliding Sleeve.


ROTF Lock is basically a ROTM Lock Sub-Assembly less the Packing Unit and Packing Mandrel.


Product Code: 10

Applications

  • Locking wireline retrievable downhole equipment in BF and BJ Landing Nipples, and in BL Sliding Sleeves, in 3 1/2" and 4 1/2" nominal tubing

  • High-volume completions requiring large internal flow areas in the larger bore size range

  • Applications requiring a full tubing pack-off using the ROTM with its integrated Packing Unit

  • Applications requiring only positional locking without a pack-off, using the ROTF


Key Benefits

  • Extends the high-volume Top No-Go lock capability of the ROTG and ROTN families to the larger 3 1/2" and 4 1/2" nominal tubing range.

  • The Internal Fishing Neck maximizes the bore flow area, supporting high-volume production throughout the completion.

  • Collet-type locking fingers and Top No-Go shoulders provide reliable bidirectional restraint once set.

  • ROTF and ROTM share the same ROTGS running and pulling tool across both nominal tubing sizes, reducing field tool inventory.

  • ROTF, ROTM, ROTE, and ROTK Lock Mandrel Sub-Assemblies are devices used to position and secure Wireline retrievable downhole equipment into pre-set Tubing Nipples with appropriate profiles.


  • The Locks provide a large flow areas through internal Fishing Neck. The Latch with Collet type locking fingers prevent upward movement, while No-Go shoulders prevent downward movement.


Rebco ROTF and ROTM Lock Mandrel Sub-Assemblies are available in variety of Materials, suitable for down-hole conditions.

TECHNICAL DATA

RELATED TOOLS

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.

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