DESCRIPTION
The Production Noise Logging Tool uses a piezzoelectric crystal to detect downhole audio frequencies and amplitude variations due to fluid and gas movement. The audio sound from the tool through a surface module allows the operator to monitor well conditions.
The Production Noise Tool is normally run in combination with the Casing Collar Locator (CCL) and a temperature sensor. A typical operation is to record the temperature log with a casing collar locator during descent and the noise log incrementally during ascent.
Tool Specifications
Amplitude Noise variation |
1/10 mV - 10V |
dB Range |
50 - 130 dB |
Sensor type |
Piezo-electric crystal |
Recorded logging mode |
Stationary |
Tool Outer Diameter |
1 3/8" |
Tool Length |
30" |
Frequency Response |
100 Hz -10 kHz |
APPLICATIONS
- Locate Fluid or Gas entry points
- Channel identification
- Locate downhole mechanical problems
- Identify fluid contacts in well bore
- Identify active perforations
If you are interested in this service, please fill out our Service Request Form, so that we can get back to you promptly.
|