MCT-Multi-Finger Caliper Tools
A mechanical tool for well diameter measurement mainly composed of measuring fingers, driver rod and inductive sensors.
Product summary
The Multi-finger Caliper Tool (MCT) is a mechanical tool for well diameter measurement.
It is mainly composed of measuring fingers, driver rod and inductive sensors.
The sensing section consists of 24, 40, or 60 displacement sensors, which are uniformly distributed on the outer circumference, with each sensor able to measure the slightest variation in diameter. The tool also includes an inclination sensor and a rotation sensor.
Product variants
MCT-Multi-Finger Caliper Tools
- Model No
- MCT41
- Diameter
- 1.69" / (43mm)
- Makeup Length
- 58.27" / (1480mm)
- Weight
- -
- Arms
- 24
- Measuring Range - STD Finger
- -
- Measuring Range - EXT Finger
- 1.75" - 7" / (45mm-178mm)
- Measuring Range - X-EXF Finger
- -
- MAX. Pressure
- 15,000psi / (100MPa)
- MAX. Temperature
- 350F / (175C)
- Model No
- MCT42
- Diameter
- 2.875" / (73mm)
- Makeup Length
- 58.23" / (1479mm)
- Weight
- 49.8 lbs / (22kg)
- Arms
- 40
- Measuring Range - STD Finger
- 2.9" - 7.5" / (73mm - 190.5mm)
- Measuring Range - EXT Finger
- -
- Measuring Range - X-EXF Finger
- -
- MAX. Pressure
- 15,000psi / (100MPa)
- MAX. Temperature
- 350F / (175C)
- Model No
- MCT57
- Diameter
- 2.875" / (73mm)
- Makeup Length
- 60.39 / (1534mm)
- Weight
- 55.13 lbs / (25kg)
- Arms
- 40
- Measuring Range - STD Finger
- 2.9" - 7.5" / (73mm - 190.5mm)
- Measuring Range - EXT Finger
- 2.9" - 9.625" / (73mm - 244.5mm)
- Measuring Range - X-EXF Finger
- -
- MAX. Pressure
- 15,000psi / (100MPa)
- MAX. Temperature
- 350F / (175C)
- Model No
- MCT43
- Diameter
- 4.0" / (102mm)
- Makeup Length
- 60.51" / (1537mm)
- Weight
- 68.34lbs / (31kg)
- Arms
- 60
- Measuring Range - STD Finger
- 4" - 10" / (102mm - 254mm)
- Measuring Range - EXT Finger
- -
- Measuring Range - X-EXF Finger
- UNK" - 17" / (UNKmm - 431.8mm)
- MAX. Pressure
- 15,000psi / (100MPa)
- MAX. Temperature
- 350F / (175C)
- Model No
- MCT46
- Diameter
- 4.0" / (102mm)
- Makeup Length
- 66.34" / (1685mm)
- Weight
- 89.96lbs / (40.8kg)
- Arms
- 60
- Measuring Range - STD Finger
- 4" - 10" / (102mm - 254mm)
- Measuring Range - EXT Finger
- 4" - 10" / (102mm - 254mm)
- Measuring Range - X-EXF Finger
- UNK" - 17" / (UNKmm - 431.8mm)
- MAX. Pressure
- 15,000psi / (100MPa)
- MAX. Temperature
- 350F / (175C)
MCT41 | MCT42 | MCT57 | MCT43 | MCT46 | |
---|---|---|---|---|---|
Diameter | 1.69" / (43mm) | 2.875" / (73mm) | 2.875" / (73mm) | 4.0" / (102mm) | 4.0" / (102mm) |
Makeup Length | 58.27" / (1480mm) | 58.23" / (1479mm) | 60.39 / (1534mm) | 60.51" / (1537mm) | 66.34" / (1685mm) |
Weight | - | 49.8 lbs / (22kg) | 55.13 lbs / (25kg) | 68.34lbs / (31kg) | 89.96lbs / (40.8kg) |
Arms | 24 | 40 | 40 | 60 | 60 |
Measuring Range - STD Finger | - | 2.9" - 7.5" / (73mm - 190.5mm) | 2.9" - 7.5" / (73mm - 190.5mm) | 4" - 10" / (102mm - 254mm) | 4" - 10" / (102mm - 254mm) |
Measuring Range - EXT Finger | 1.75" - 7" / (45mm-178mm) | - | 2.9" - 9.625" / (73mm - 244.5mm) | - | 4" - 10" / (102mm - 254mm) |
Measuring Range - X-EXF Finger | - | - | - | UNK" - 17" / (UNKmm - 431.8mm) | UNK" - 17" / (UNKmm - 431.8mm) |
MAX. Pressure | 15,000psi / (100MPa) | 15,000psi / (100MPa) | 15,000psi / (100MPa) | 15,000psi / (100MPa) | 15,000psi / (100MPa) |
MAX. Temperature | 350F / (175C) | 350F / (175C) | 350F / (175C) | 350F / (175C) | 350F / (175C) |
Applications
Corrosion assessment
Deformation evaluation
Perforation mapping
Well construction determination
Accurate location of holes or anomalies
Features
Withstands 175℃, 100MPa
SRO and memory modes
High H2S resistance models can withstand H2S concentration>17%
Benefits
Wide range of pipe sizes measurable
Ease of finger replacement
SRO/memory modes