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| Specifications |
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| 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 |
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| 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
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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)
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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 |
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| 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 |
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| 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 |
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| 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 |
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| 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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