Hampson-Russell
Information Sheet
Petroleum Related
1 barrel of oil:
Gas-oil ratio:
1 scf/bbl
1 L/L
Seismic Trace to Gigabyte conversion
3D Survey
Size
30
100 km²
60 GB
120 GB
= 0.178 L/L
= 5.615 ft³/bbl
200 km²
120 GB
240 GB
500 km²
300 GB
600 GB
1000 km²
600 GB
1200 GB
2000 km²
1200 GB
2400 GB
3000 km²
1800 GB
3600 GB
Pressure Gradients
(or mud weight to pressure gradient):
1 psi/ft
= 144 lb/ft³
= 19.24 lb/gallon
= 22.5 KPa/m
1 lb/gallon
= 0.052 psi/ft
Mud Density to Pressure Gradient:
1 psi/ft
= 2.31 g/cm³
Permeability:
1 Darcy
= 0.986923 x 10¯¹² m²
= 1.06 x 10¯¹¹ ft²
Media Type
Capacity depends on drive
used &/or compression factor
Typical
Capacity
(uncompressed)
Cartridges:
250 MB
400 MB
800 MB
10 GB
20 GB
500 GB - 1 TB
20 GB
60 GB
40 GB
100 GB
400 GB
800 GB
330 GB
108 GB
200 GB
20 GB
36 GB
7 GB
150 GB
800 MB
9.4 GB
Other
cartridges:
Cassettes:
Discs:
3480
3490
3490E
3590
3590E
3592
9840
9940
DLT IV
Super DLT
LTO Ultrim 3
LTO Ultrim 4
Ampex DD2
Sony DFT
Sony DFT2
4mm DAT DDS4
DAT-72
Exabyte 8 mm
8mm Mam’th
CD
DVD
Typical Rock Properties
Rock
(brine filled)
Density
(g/cc)
Vp
(m/s)
Vs
(m/s)
Water
1.0
1460
0
Sandstone
2.1-2.6
2400-5800
750-3600
Shale
1.9-2.7
1800-4800
600-2400
Limestone
2.2-2.7
3500-6000
1800-3000
Dolomite
2.5-2.8
5000-7000
3000-4000
Anhydrite
2.5-3.0
4500-6000
2500-3300
Halite
2.03-2.16
3500-4500
2200-2700
Coal
1.17-1.8
500-3000
250-1500
13O-HR-372-V2_InformationSheet.indd 1
Fold
60
= 42 US gallons
= 34.97 UK gallons
= 159 L
Figures based on 6 second record length at 4ms
sample rate and 12.5m x 25m bin size
Capacities Defined in Decimal
Bit (b)
= Single binary digit
Byte (B)
= 8 bits
Kilobyte (KB)
= 1024 bytes
Megabyte (MB)
= 1000 KB
Gigabyte (GB)
= 1000 MB
Terabyte (TB)
= 1000 GB
Petabyte (PB)
= 1000 TB
Exabyte (EB)
= 1000 PB
Zettabyte (ZB)
= 1000 EB
Yottabyte (YB)
= 1000 ZB
Googolbyte
= 10 followed by 100 zeros
bytes
Weights and Measures Equivalents
Length:
1 inch
1 foot
1 yard
1 mile
1 nautical mile
1 fathom
Area:
1 inch²
1 foot²
1 yard²
1 acre
1 mile²
1 hectare
Weight:
1 ounce
1 pound
1 stone
1 ton (imperial)
1 ton (metric)
1 ton (USA)
= 12 in
= 3 ft
= 1760 yd
= 1.1508 miles
= 6 ft
= 2.540 cm
= 0.3048 m
= 0.9144 m
= 1.6093 km
= 1.852 km
= 1.8288 m
= 143.99 in²
= 9 ft²
= 43,560 ft²
= 640 acres
= 2.4711 acres
= 6.4516 cm²
= 929.03 cm²
= 0.8361 m²
= 4046.9 m²
= 2.5899 km²
= 10,000 m²
= 16 oz
= 14 lb
= 2240 lb
= 2204.586 lb
= 2000 lb
= 28.35 g
= 4.536 g
= 6.3504 kg
= 1016 kg
= 1000 kg
= 907.2 kg
1 ton (metric) is often equated to 7.5 bbl.
This is correct for oil of 37o API gravity
Volume:
1 pint
1 litre
1 metre³
1 UK gallon
1 US gallon
1 acre-ft
= 20 fl oz
= 1.7598 pts
= 35.315 ft³
= 8 pts
= 0.833 UK gal
= 7,759.4 bbl
= 0.568 L
= 0.001 m³
= 6.289 bbl
= 4.5461 L
= 3.7854 L
= 1,233.5 m³
Standard ft³ (scf) usually means 1 ft³ @ 60o F
and 14.7 absolute psi (or whatever the prevailing
standard atmospheric conditions are)
Reservoir Related
Density of air @ 1 atm, 60˚F
Density:
1 lb/bbl
1 lb/US gal
1 g/cm³
Pressure:
1 Pa
1 psi
1 MPa
1 atm
Temperature:
˚C
˚F
Oil Gravity:
˚API
= 0.076362 lb/ft³
= 1.2232 kg/m³
= 2.8531 kg/m³
= 119.83 kg/m³
= 0.0361 lb/in³ = 1,000 kg/m³
= 62.428 lb/ft³
= 0.06895 bar
= 10 bar
= 1.01325 bar
= 1 N/m²
= 0.0703 kg/cm²
= 145.04 psi
= 14.696 psi
= 0.56 (˚F – 32)
= (1.8 x ˚C) + 32
= (141.5/g) - 131.5
[g = s.g. @60˚F]
bbl/ton (metric) = 6.289811 / g
Hampson-Russell Software (a CGG Company)
specialises in the provision of user-friendly
software and training for seismic reservoir
characterisation, including 4D, AVO,
seismic inversion and attribute analysis.
Further information is available at:
www.cgg.com/hampson-russell
Hampson-Russell Software
Crompton Way
Manor Royal Estate
Crawley, West Sussex
RH10 9QN, UK
T +44 1293 683 000
F +44 1293 683 010
[email protected]
02/12/13 10:37