SEISMIC EQUIPMENT:

- Two central Sercel 428XL recording modules 

- 2,800 Sercel 428XL channels (15 m maximum depth)

- 5,000 (2,500 dual channels) Sercel 408ULS (50 m maximum depth)

- More than 2,800 Р-44А hydrophones

- More than 2,500 geophone groups

- 2,600 dual sensors (geophone+hydrophone)

 

ACQUISITION EQUIPMENT:

For acquiring and recording seismic data using following equipment:

Central (Recording)Units

Sercel-428XL for marine seismic, transition zone and land acquiring.

Using along with field equipment 408ULS especially  made for marine and TZ (up to 50 meters water dept), also cables WPRS for lend acquiring and shallow water job (up to 15 meters water dept) and 428XL field equipment and any mixed.      

408ULS cables and transfers
Manufacturer Sercel (France)
Type / model 408 ULS LCK2F and 408ULS Transfers Cable
Cable length 60 m/550m
Field Module FDU (FDU2S)
Module FDU (FDU2S)
Manufacturer Sercel (France)
Type / model FDU2S 408ULS/2 Channels, FDU 428XL/4 Channels
ADC 24 bits (sigma delta)
Crossfeed >130 dB
Dynamic Range 140 dB
Cannels 2
Voltage 27-50 V
Gain Accuracy < 0,1%
Simple Rate 0.25, 0.5, 1.0, 2.0, 4.0 ms
Module LAUL (LAULS)
Manufacturer Sercel (France)
Type / model LAULS408ULS, LAUL428XL
Functions Power Supply
Module LAUX (LAUXS)
Manufacturer Sercel (France)
Type / model LAUXS408ULS, LAUX428XL
Functions Line Control, Data Transmitting, Power Supply
Memory  Buffer 4Mb
Hydrophones
Model P 44A
Natural Frequency 10 Hz
Resistance 150 Om
Sensitivity 14 V/Bar
Geophones (See Bottom)
Model ZF-10 (2 Geophones with gimbal ring)
Natural Frequency 10 Hz
Resistance 700 Om
Sensitivity 56 V/M/Sec
Geophones (Lend)
Model 20DX
Natural Frequency 10 Hz
Resistance 395 Om (with shunt
Sensitivity 28 V/M/Sec

 

DESCRIPTION OF ACQUISITION SEISMIC SYSTEM:

 

 

  High speed data transfer in lines  (Up to 16Mbps) and cross lines ( Up to 100Mbps)

•  Highest number of traces (Up to 100,000 seismic traces with 2 ms sample rate in real time mode)

•  Architecture Server-Client (Local and Remote system Control )