SCOPE OF APPLICATION
- Designed for cement bond quality control of casing strings, location of behind-the casing cross flows, casing leak intervals, evaluation of perforation effect on cement, control of hydro swabbing
FEATURES AND ADVANTAGES
- the tool operates on a single-core cable up to 6000 m length;
- the tool enables to be delivered to the interval of survey through a 2.5” diameter tubing;
- the tool allows to measure dynamic and kinematic parameters of elastic waves, has passive noise logging mode and temperature logging;
Specifications
| Probe scheme | T20,25T11,5R |
| Centralizers | Bow spring |
| Transmitters | magnetostriction, radial |
| Receivers | piezoceramic |
| Measurement range: Transit time, mcs/m Attenuation rate, dB/m Noise period, mcs Temperature, °C Well/ string diameter range | 120–160 no less 36 300–3000 0–120(150) 60–168 мм / 2,5’’–7’’ |
| Max hydrostatic pressure, MPa | 80 |
| Max operating temperature, °С Modification 1: Modification 2: | 120 150 |
| Tool dimensions, mm diameter (without centralizers) length | 42 2450 |
| Number of cores used, pcs | 1 |
| Tool weight, kg | max 12 |
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