JU (Jay) Unlatching Running Tool
Rebco Type JU Unlatching Running Tool is an accessory tool used to set Instruments into the well bore on top of the pre-set stop. See Section VI - BHP Tools for more details.
To Run: Attach the J Head to the Instruments (Recorders). The Running Tool's 'JAY' slot allows the J Head to be unlatched by the weight of the tool string. 'J' Heads fishing neck is used to retrieve the instruments at later date with appropriate Pulling Tool, (See Section IV, PRODUCT CODE 40).
Product Code: 41
Applications
Deploying BHP pressure and temperature recording instruments onto pre-set Collar Stops, Slip Stops, or DO Collar Locks
Any downhole instrument placement operation requiring a latch-and-leave running method without jarring
Multi-well field survey campaigns where rapid rig-up and deployment of recording instruments is essential
Key Benefits
The J-slot unlatching mechanism keeps the instrument in place without jarring and fully protects sensitive recording equipment.
J Head fishing neck allows future retrieval of the instrument using a standard Pulling Tool (Section IV)
J Heads available with either ¾–16 (Amerada) or 15/16–10 (Sucker Rod) Box Thread to match instrument connections
Available across five nominal sizes (1½" through 4½"), covering the full range of common production tubing
Works in conjunction with the BW Bomb Well Instrument Carrier (Product Code 113) for additional instrument protection
J Head(s) is ordered separately
TECHNICAL DATA
NOMINAL SIZE | ASSEMBLY NUMBER | ENGINEERING DATA: for the RUNNING TOOL | ||||
RUNNING TOOL | For ‘J’ HEAD with FN Size | MAX OD | PIN THREAD | FISHING NECK OD | LENGTH | |
1 1/2” | 4107161500 | 1.000” | 1.19” | 15/16” - 10 | 1.187” | 15.19” |
2” | 4107162000 | 1.187” | 1.50” | 1.375” | ||
4107162001 | 1.375” | |||||
3” - 3 1/2” | 4107162500 | 1.750” | 2.25” | 1.75” | 15.62” | |
4” - 4 1/2” | 4107163000 | 2.313” | 2.87” | 1 1/16” - 10 | 2.313” | 16.0” |
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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.

