DTI Hydraulic XN and RN Lock Running Tool
FUNCTIONALITY
DEPLOYMENT
Coiled Tubing
SECTORS
Oil & Gas
The DTI's CXNRT and CRNRT Running Tools are Coiled Tubing Deployed Hydraulic Running Tools that are used to run and set DTI XN or RN Lock Mandrels into their respective matching nipples. The CXNRT and CRNRT Running Tools enable the Locks to be run in their selective position.
The CXNRT Running Tool uses the proven DTIRX dog/core mechanism which positively releases from the internal fishing neck of the Locking Mandrel, when set.
The Running Tools can also be used to set X and R Locks in the upper most selective nipple.
Features and Benefits
- Enables the X,XN, R and RN Locks to be set on coiled tubing.
- Utilises field proven features from the RX.
- Robust construction.
- Adjustable pressure activation through shear pins.
- Standard XX and RR Running Prongs can be used.
| PART NUMBER | OUTSIDE DIAMETER | ENGAGING FISH NECK | LOCK | MAKEUP LENGTH |
|---|---|---|---|---|
| CXNRT188AA08 | 1.75” | 1.38” (2” GS) | 1.875” X & XN | 31.80” |
| CRNRT218AA09 | 2.18” | 1.81” (2 ½” GS | 2.188” R & RN | 33.10” |
| CXNRT231AA09 | 2.12” | 1.81” (2 ½” GS) | 2.313” X & XN | 34.90” |
| CRNRT256AA09 | 2.50” | 1.81” (2 ½” GS) | 2.562” R & RN | 34.90” |
| CXNRT275AA09 | 2.72” | 2.31” (3” GS) | 2.750” X & XN | 36.95” |
| CXNRT281AA09 | 2.72” | 2.31” (3” GS) | 2.812” X & XN | 36.95” |
| CRNRT369AA09 | 3.42” | 3.12” (4” GS) | 3.688” R & RN | 41.40” |
| CXNRT381AA23 | 3.75” | 3.12” (4” GS) | 3.813” X & XN | 41.40” |
| CRNRT431AA23 | 4.28” | 3.12” (4” GS) | 4.313” R & RN | 41.90” |
| CXNRT456AA23 | 4.49” | 3.12” (4” GS) | 4.562” X & XN | 41.90” |





