Description
The RAS003 is a multi-detector pulsed neutron tool for measuring reservoir saturation using Sigma techniques. The sonde features an array of three Sodium Iodide (NaI) detectors. The Sigma measurement is based on the near and far spacings, the long spacing is sensitive to porosity and gas saturation.
The tool also operates in Oxygen Activation mode to determine water phase velocity (Water-Flow mode) and can be combined with up to four Gamma Ray-CCL (GCL) tools for this application.
The RAS003 is an HD platform tool, and as such can be run in combination with other HD tools such as Spectral Gamma, RADii, ProMAC and Production Logging tools.
Ratings & Dimensions
Diameter |
1.69 in (43.0 mm) |
Length |
140.7 in (3573.0 mm) |
Weight |
51.0 lb (23.0 kg) |
Max temperature |
320°F (160°C) |
Max pressure |
15,000 psi (103.4 mPa) |
Measure Points |
Near: 80.0 in (2032.0 mm) |
Far: 87.0 in (2210.0 mm) |
|
Long: 95.0 in (2413.0 mm) |
|
Materials |
Corrosion resistant materials used throughout |
Hardware Characteristics
Source Type |
3 detector array |
|
Sensor Type |
Sodium Iodide (NaI) detectors |
|
Acquisition Mode |
Real-time with TCU |
Memory with MLT |
Measurements
Type |
Sigma, Oxygen Activation, Inelastic Gas |
Version Control: 2021.11.29
On-line specifications are for REFERENCE ONLY and subject to change without notice. DO NOT USE FOR FIELD OPERATIONS.