Applications
Placed immediately above the working tool in deviated or corkscrew tubing
Added between the stem and jars when a significant deviation causes the string to bind
Gas lift kickover tool operations: if the kickover tool does not have a built-in knuckle joint, one must be placed immediately above it.
Used at every connection in the string for highly deviated wells
Key Benefits
Provides up to 15° of angular flexibility to prevent tool string hang-up in deviated tubing
Double fishing neck option for added recovery security in the event of downhole separation
Available in ⅜"–2½" OD to cover all standard tool string sizes
Threaded and RQLS/RQLD quick-lock connections available
Rebco offers Knuckle Joints with Threaded and QLS Connections, and Double Fishing Neck.
Rebco AS Knuckle Joint with 'RQLS' connection is available, contact sales@rebcooiltools.com for more information about the AS.
TECHNICAL DATA
NOM SIZE | ASSEMBLY PART NUMBER | ENGINEERING DATA | |||
MAX OD | CONNECTION | FISHING NECK | LENGTH | ||
Type ‘AO’ - Threaded Connection | |||||
3/8” | 10300200375 | .38” | 1/4” - 20 | NONE | 4.0” |
1/2” | 10300200500 | .50” | 3/8” - 16 | NONE | 3.81” |
3/4” | 10300200750 | .75” | 1/2” - 13 | .687” | 6.19” |
7/8” | 10300200875 | .88” | .750” | ||
1” | 10300201000 | 1.00” | 5/8” - 11 | 7.23” | |
1 1/4” | 10300201250 | 1.25” | 15/16” - 10 | 1.187” | 10.12” |
1 1/2” | 10300201500 | 1.50” | 1.375” | ||
1 3/4” | 10300201750 | 1.75” | 1 1/16” - 10 | 1.750” | 11.12” |
1 7/8” | 10300201870 | 1.88” | |||
2 1/8” | 10300202120 | 2.12” | 11.0” | ||
2 1/2” | 10300202500 | 2.50” | 2.313” | 11.44” | |
10300202501 | 1 9/16” - 10 | 11.84” | |||
Type ‘AD’ - Threaded Connection | |||||
1 1/2” | 10300031500 | 1.50” | ‘RQLD’ | 1.375” | 15.94” |
1 3/4” | 10300031750 | 1.75” | 1.750” | 10.12” | |
1 7/8” | 10300031870 | 1.88” | |||
2 1/8” | 10300032120 | 2.12” | 15.94” | ||
2 1/2” | 10300032500 | 2.50” | 2.313” | 16.44” | |
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.

