Spec Sheet:
Precision Mechanical Applications
PrecisionShifter
PrecisionShifter
Manipulate and control your well
The PrecisionShifter is used in combination with the PrecisionStroker for manipulating downward valves and sleeves.
APPLICATIONS
- Downward shifting of fluid isolation valves & sleeves
- Opening of SLB FIV
KEY FEATURES
- Downward only shifting action
- Deployed slick with the shifting dogs retracted into the tool body
- Real-time confirmation of the sleeve/valve movement
- Improved profile engagement through spring loaded dogs (in search mode)
- Combinable with PowerTrac® for conveyance
BENEFITS
- Simple and reliable design
- Precise shifting performed by downhole control of stroke position (+/- 1 mm) and force
PRECISIONSHIFTER SPECIFICATIONS
Service Name | PrecisionShifter 225 | PrecisionShifter 346 | PrecisionShifter 421 | PrecisionShifter XR1 | ||
OD housing / centraliser | 2.225 inches / 56.5 mm | 3.460 inches / 87.9 mm | 4.205 inches / 106.8 mm | 4.063 inches / 103.2 mm | ||
Maximum SST dog range | 2.950 inches / 74.9 mm | 4.2 inches / 106.7 mm | 4.861 inches / 123.5 mm | 5.10 inches / 130.0 mm | ||
Length | 1.4 ft / 0.42 m | 1.2 ft / 0.38 m | 0.97 ft / 0.3 m | 0.97 ft / 0.3 m | ||
Number of shifting dogs | 4 | 5 | 3 | 3 | ||
Pressure rating | 25,000 psi / 1,723 bar | |||||
Temperature rating | 177°C / 350°F | |||||
Shifting | Downward only | |||||
Electrical feed through | No | Yes | No | No | ||
1XR = Extended Range