Page 276 - Well Logging and Formation Evaluation

266 Well Logging and Formation Evaluation

Horizontal permeability
k h
Matrix modulus
K m
KOP Kickoff point
Vertical permeability
k v
LCM Lost circulation material
LST Limestone
LWD Logging while drilling
MD Measured depth
MWD Measurement while drilling
NMR Nuclear magnetic resonance
NRV Net rock volume
NTG Net to gross
OBM Oil-based mud
OD Outer diameter
ODT Oil down to
OUT Oil up to
OWC Oil/water contact
Capillary pressure
P c
Pe Photoelectric effect (tool)
PE Petroleum engineering
Formation pressure
P f
PHIT Matrix-corrected total porosity index
PI Productivity index
psia Pounds per square inch absolute
psig Pounds per square inch per gauge
PT Production technology
PU Porosity units
PVT Pressure, volume, temperature
Q Flow rate
QA Quality assurance
QC Quality control
Cation exchange capacity per unit pore volume
Q v
RB Relative bearing
rb/stb Reservoir barrels/stock tank barrels
Grain density
rho g
Mud resistivity
R m
Mud filtrate resistivity
R mf
ROP Rate of penetration