Optimization Systems

Clarion™ Optical Seismic Instrumentation Specifications

System Performance
Bandwidth 1 Hz to 1.4 kHz
Number of optical channels Up to 32, 8 per fiber
Number of analog input auxiliary channels 4
Dynamic range 129 dB at 10Hz, 1mS sampling (digital output)
Distortion 0.1% (60 dB) typical
Interchannel crossfeed 1% (40 dB) typical
Noise-equivalent acceleration 200nG rms / √Hz typical, 10Hz to max BW
Analog data output Continuous differential or single-ended
Analog output sensitivity Scalable from instrument
Accelerometer 0.2 to 200 V/G

Digital data output
Data format SEG-2 with optional P/T data combined
Sample interval 1/4, 1/2, 1 and 2 mS
Maximum record length* 197 sec at 1mS sampling, 16 ch
  113 sec at 1/2 mS sampling, 8 ch
Maximum wellpath length 19,686 ft (6,000 m) typical
Maximum offset to wellhead 18.6 mi (30 km) typical without amplification

*Dependent on number of channels and sample interval

Standard configurations 19-in. (483-mm) rack-mount portable enclosures or fixed cabinet
Optional features UPS, mass storage, remote access via modem or Ethernet LAN/WAN, direct interface to Weatherford Reservoir Monitoring system P/T data, GPS synchronization
Power <600 W at 100 to 240 VAC, 50 to 60 Hz, single phase
Operating temperature (°F/°C) 32 to 104
0 to 40
Storage temperature (°F/°C) 4 to 158
20 to 70

Space Requirements*
Height (in./cm) 57.9
Width (in./cm) 21.3
Depth (in./cm) 34.3
Weight (lb/kg) 320

*As packaged in 19-in. rack-mount, fixed cabinet


Clarion Optical Seismic Accelerometer
Specifications of the Optical Seismic Accelerometer
Clarion Optical Seismic Instrumentation
Specifications of the Optical Seismic Instrumentation
Clarion Seismic Sensing Station and Deployment System
Specifications of the Seismic Sensing Station and Deployment System

© 2013 Weatherford