SI | Abbr | Oil Metric | Oil Field | Additional | |
---|---|---|---|---|---|
Time | s | t | d = 86400 s | d = 86400 s | hr = 3600 s |
Length | m | L | m | ft = 0.3048 m | km = 103 m |
Pipe Diameter | m | d, ø | m | in = 0.0254 m | |
Temperature | °C | T | °C | F = 9/5 °C + 32 | K = 273 °C |
Pressure (absolute) | Pa | P | kPa = 103 Pa | psi = 6894.76 Pa = 6.89476 kPa | bar = 105 Pa = 100 kPa = 14.5038 psi atm = 101,325 Pa = 101.325 kPa = 14.6959 psi |
Pressure (gauge) | Pa | P | Pgauge [kPag] = P[kPa] - 101,325 kPa | Pgauge[psig] = P[psi] -14.6959 psi | |
Rate | m3/s | q, Q | m3/d = 1.16 · 10-5 m3/s | bpd = 0.184 · 10-5 m3/s = 0.159 m3/d | |
Density (solids) | kg/m3 | ρ | g/cm3 = 103 kg/m3 | ||
Density (oil) | γo | API | |||
Specific Gravity | γ | ||||
Compressibility | Pa-1 | c | kPa-1 = 10-3 Pa-1 | psi-1 = 0.145 · 10-3 Pa-1 = 0.145 kPa-1 | |
Permeability | m2 | k | md = 9.869233×10−7 m2 | md = 9.869233×10−7 m2 | D = 9.869233×10−13 m2 |
Viscosity | cp | μ | cp = 10-3 Pa · s | cp = 10-3 Pa · s | |
Productivity | J | ||||
Transmissibility | σ | ||||
Pressure diffusivity | χ | ||||
Thermal conductivity | λ | ||||
Specific heat capacity | cp |