Description
The Ultra-High Temperature (UHT) Dimension™ is a geothermal XY Caliper memory tool that provides a fast-response temperature profile of the well and two continuous independent perpendicular measurements of the internal diameter of the casing.
Ratings & Dimensions
Max temperature |
617°F (325°C) |
Max pressure |
8,500 psi (58.6 mPa) |
Outer diameter |
2.530 in. (64.26 mm) with standard wheels 2.125 in. (53.98 mm) with optional 0.665” wheels |
Length |
106.03 in (2.62 m) |
Weight |
65.0 lbs (29.5 kgs) |
Materials |
Nitronic 50 and Inconel |
Hardware Characteristics
Sensor type |
DVRT |
Temperature |
RTD |
Battery type |
AA Alkaline |
Connections |
5/8” API Pin |
Tool Measurements
Measurement Range |
Min: 3.0 in (7.62 mm) Max: 14.0 in (35.56 mm) |
Measure Points |
Fully Open: X: 32.2 in (81.8 cm) Y: 28.3 in (71.8 cm) Fully Closed: X: 30.5 in (77.5 cm) Y: 26.8 in (68.0 cm) |
Sample Rate Diameter |
20 sps |
Sample Rate Temp. |
1 sps |
Diameter Accuracy |
± 0.25 in (± 6.35 mm) |
Temperature Accuracy |
± 0.27°F (± 0.15°C) |
Electrical Specification
Consumption |
3.6V |
Interface |
U-rod |
Application
Mode |
Memory |
Logging Time |
4 hrs @ 325°C, 6 hrs @ 300°C |
Version Control: 2021.12.21
On-line specifications are for REFERENCE ONLY and subject to change without notice. DO NOT USE FOR FIELD OPERATIONS.