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Specifications
 
General
Name  Geo Hindsagar (Ex Geo Baltic)
Owner  Hind Offshore Private Ltd., India.
Type  3D/2D Seismic Vessel
Port of registration  Mumbai
Flag  Indian
Class  DNV & IRS
Official No.  3670
Call sign  AVEK
IMO  7806075
Year built/rebuilt  1980 Sweden / 1998 Denmark, 2003 Singapore
Length overall  75.00 m
Breadth  15.50 m
Draught, loaded  4.85 m
Tonnage  2906 gross tons, 872 net tons
Cruising speed  12 knots, 8 knots with one engine
Operation range  5960 N.M. at 12.0 knots
Endurance seismic days max load  30days
Main engine  2 x Wartsila 8L20, 1800 HP each (1320 kW)
Gearbox  Eisenwerhe Reintjes DVAL 1850 rpm in/out,
1200/270
Propulsion  KaMeWa controllable pitch. 4 blades, type 72XF/4, 276 rpm
Azimuth thruster  Rolls Royce Marine, Dep. Propeller Ulstien Aquamaster
TCNS 73/50-180
1000 kw / 690V, Propeller dia. 1800 mm, 4 blades.
Azimuth drive engine  Cummins KTA50-D
Electrical power  Total power : 2040 kVA
Voltage : 380 / 220, 50 Hz.
Generator 3 x Hedemora V8/10, each 780 hp.
1000 rpm. 680 kVA.
Emergency generator  Scania V8 DS1, 206 kVA
Clean power  INV SitePro, 40 kvA UPS
SitePro, 20 kvA
Fuel capacity  691 m3, normal 450 m3
Fresh water capacity  74m3
Fresh water generator  Yes
Sewage treatment plant  Aquamar Bio Unit
Safety

Safety manning level

50 persons

Rescue / Mob Boat

Norpower 22' MOB / Offshore

Workboat

Norsafe Magnum 750

Inflatable life rafts

4 x DSB 25 persons

Man overboard life raft

2 x Jonbuoy

Survival suits

54 x

Life jackets

56 x

Life rings

13 x

Smoke hoods All cabins

Inflatable work vest

20 x Crewsaver 150 N

Emergency radios

3 x McMurdo GMDSS + 1 x Jotron

Emergency beacons (EPIRB)

1 x Jotron Tron 40S / 1 x Jotron Tron 45SX

Radar transponders

2 x Jotron Tron SART

Fire detector system

Eltek Delta Compact

Fire Pump

2 + 1 Emergency fire pump

Fire suits

4

CO2 systems

All engine rooms Compressor room

Foam systems

Streamer winches and streamer deck hand held

Deck machinery
Winch Streamer :      4 x 6000 meter
Lead-in :       2 x lead-in + 1 x stretch
Gun :           4 x 300 meter
Capstan :       2 x hydraulic, bow and stern
Paravane 2 x Barovane 44
Hydraulic power pack MPD 2 x 55 kW, 2 x 133 I/min, 210 bar
Odim 155 kW, 400 I/min, 210 bar
Accommodation(Central Aircon) Total safe capacity :50
Galley stores Deep freeze : 25 m3 Cool room : 36m3 Store room : 60 m3
Mess Seating capacity : 30 / Size : 56 m2
Day room / Exercise room 44 m2 / 12 m2
   
Navigation Aids

Auto pilot

Robertson AP9 MK 3, with Robertson Autotrack ST5500

GPS

Koden and Furuno GP31

Differential GPS

Starlink

Radar no. 1

1 x Furuno ARPA 2825, X-band

Radar no. 2

1 x Furuno ARPA 2235, S-band

Gyro no. 1

1 x Anschutz STD 22

Gyro no. 2

1 x Anschutz STD 20

Gyro no. 3

Octans III, IXSEA

Speed log

Skipper DL 850

Wind sensor

Aanderaa Datalogger 3634

Navigation echo sounder

Furuno FE-700

Electronic chart

Furuno TELchart; PC based C-Map

Backup Electronic chart

Admiral PC based

Navtex

Newcom

Automatic identification system

Furuno AIS FA 100

Sonar

Westmar 600E high definition sonar. Range 250 meter
Tracking 360 deg.

SVDR

Rutter VDR-100G2/S

SSAS

Transas Ship Guard

Communication

GMDDS

A1, A2 and A3

Fixed satellite line

Telenor Sealink Lite, NorSat. Phone, modem and fax

Immarsat

Sailor 250 Fleet Broadband, voice / fax / email / data upto 284 kbps
2 x Inmarsat C, type H2095B

GSM

X 1

M/F and H/F

Furuno FS-1562

VHF stationary

2 x Furuno FM-8500
1 x SRA ME61

VHF PORTABLE

3 x McMurdo GMDSS + 1 x Jotron

Watch keeper

Furuno MF DSC-6A

Internal communication

Stationary all rooms

Telephone number & Fax

GSM Bridge : Inmarsat & Norsat

Fax number

Inmarsat B Norsat party chief Norsat client office

Internet access via Norsat

10 networked PC's including Client cabin, Party Chief

Seismic Recording Instrument
Type  Input/Output, MSX, 24 bit system
Number of channels 6 x 256 channels @ 1ms, 6 x 3200 m streamer 4 x 384 channels @ 1ms, 4 x 4800 m streamer
Number of waterbreaks  4 channels each streamer, 1 every 100m
Number of Auxiliary 32 channels
Sample rate  0.5, 1, 2 and 4 ms
Filters  
Low Cut Out, 2 Hz, 6 dB/octave 2 Hz, 12 dB/octave
4 Hz, 12 dB/octave
6 Hz, 12 dB/octave
8 Hz, 18 dB/octave

High Cut

1    ms : 412 Hz, 264 dB/octave
2    ms : 206 Hz, 264 dB/octave
4 ms : 103Hz, 264 dB/octave

Recording format

SEG-D

Recording medium

4 x IBM Magstar 3590E ( Upgrade Plan 3592 )

Raid system

Argus SGI

QC system

All QC data, QC plots-AGC or fixed gain, harmonic distortion analyses, noise analyses, spectral analysis

On-line display

Oyo GS 624-2

Streamers

Type

Input/Output, MSX digital (Fluid and gel)

Length

6 x 3200 meter at 50 m separation (by use of 2 leading winches)
4 x 4800 m at 100 m separation (present)
( Max 4 x 6000 m)

Max. outer separation

300 m

Available group interval

12.5/25 m

Section length

99.5 m

No. of hydrophone/group

14 hydrophones (2.5 m ) tapered away, centre weighted. 29 % overlap, total group length 17.55 m

Depth Controller

Digicourse System 3. DMU

Depth Control / Compass

Digicourse DigiBIRD 5011

Compasses

ION Model 5011 compass Bird

Streamer control

ION Model 5011 compass Bird

Acoustics

Sonardyne SIPS 2

Energy Source

Type of guns

Sodera G-gun

Size of guns

20, 40, 70, 100, 150 and 250 cu. Inch

Max. volume

2 x 2620 cu. inch

Maximum out @ 6 m, 0-206 Hz

2 x 112 barm. P/B 29,7 @ 2500 PSI

Number of sub arrays

2 strings per array

Configuration

Dual source

Tow width

Adjustable 25 to 75 m

Firing control / QC

Seamap GunLink 2000

Tow system

Baro flexible gun floats

Offset

Typically 100 to 150 m. 100 (60) m can be achieved

Compressor

3 x LMF :
997 SCFM @ 3000 psi
1046 SCFM @ 2500 psi
1100 SCFM @ 2000 psi

Compressor capacity

2991 SCFM @ 3000 psi
3138 SCFM @ 2500 psi
3300 SCFM @ 2000 psi

Air pressure

2000-3000 psi

Navigation Equipment

On-line navigation system

Spectra, Concept

Primary navigation

Starfix HP DGPS, Fugro

Demodulator

Starfix 3000LR

GPS receiver

Ashtech Z-Eurocard

Secondary navigation

Starfix.HP DGPS, Fugro

Demodulator

Starfix 3000LR

GPS receiver

Trimble MS750 dual frequency

Tailbuoy tracking

Kongsberg Seatex Seatrack 220 RGPS

Gun array tracking

Kongsberg Seatex Seatrack 320 RGPS

Acoustic

SIPS2, Sonardyne

Dynamic sound velocity

SIPS2 XSRV/SV, Sonadyne

Gyro

1 x Anschutz STD 4
1 x Anschutz STD 20
IXSEA Octans III

Motion sensor

IXSEA Octnas III

Echosounder

Simrad EA600

Echosounder transducer

210 kHz and 33 kHz (3000 m range)

SVP probe

Valeport 650 SVP ver.2.02

Navigation processing

Concept Sprint NRT

Binning

Concept Systems Reflex

Onboard Processing

Hardware

2x HP DL 850 GS Linux Servers with 4 Quad Core CPU each
4 Dell Dual Monitor Linux Work Stations
25 TB disk Space

Software

Fugro Uniseis

Capabilities

Full 3D QC processing
Real Time 2D QC

Tape drives

5 x 3590 E IBM Magstar

Plotter

OYO 36" thermal plotter

 
Particulars are believed to be correct but not guaranteed. All figures given are approximate only. Owners reserve the right to amend the specifications without notification.
 
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