Channel | Description |

ABOVE_VALVE_PRES
| Pressure above the valve |

AIR_SUPPLY_FLOWRATE
| Air flowrate from compressor |

ANNULUS_PRES
| Downhole annulus pressure |

API_GRAVITY_STD
| Oil gravity (degrees API) at standard conditions |

BAROMETRIC_PRESSURE
| The pressure of the atmosphere (relative to vacuum) |

BASIC_ORIFICE_FACTOR
| Basic orifice factor; used in the orifice equation, which is a function of the efficiency factor and depends on the location of the differential taps and the internal pipe diameter. |

BELOW_VALVE_PRES
| Pressure below the valve |

BSW_CHOKE
| Basic sediment and water (decimal ratio) at choke manifold |

BSW_OIL_LINE
| Basic sediment and water (decimal ratio) through separator oil line |

BSW_SEP_DRAIN
| Basic sediment and water (decimal ratio) through separator drain outlet |

BURNER_AIR_PRES
| Burner air pressure |

BURNER_OIL_PRES
| Burner oil pressure |

BURNER_TEMP
| Burner temperature |

BURNER_WATER_PRES
| Burner water pressure |

CASING_PRES
| Casing pressure |

CHOKE_SIZE
| Wellhead choke diameter |

CO2_MOLE_FRACTION
| Molar fraction of CO2 in gas |

CORRECTIVE_TEMP
| Corrective temperature to compensate pressure from temperature effects |

CRITICAL_FLOW_INDICATOR
| Ratio of downstream pressure over upstream pressure at choke manifold |

CUM_GAS_VOLUME
| Cumulative gas volume produced by a separator |

CUM_OIL_VOLUME
| Cumulative oil volume produced |

CUM_SAND_PROD
| Cumulative production of unconsolidated sand in a producing well |

CUM_WATER_VOLUME
| Cumulative water volume produced |

DOWNSTREAM_ORIFICE_GAS_PRESSURE
| Gas pressure downstream of the orifice plate |

FLOCO_METER_FACTOR
| Calibration factor to convert raw volume into net volume for FLOCO meter (positive displacement meter) |

FLOCO_OIL_VOLUME
| Oil volume measured with FLOCO meter (positive displacement meter) |

FLOCO2_METER_FACTOR
| Calibration factor to convert raw volume into net volume for 2nd FLOCO meter (positive displacement meter) |

FLOWING_TEMP_FACTOR
| Flowing temperature factor; used in the orifice equation, it corrects the gas flow rate for those cases where the flowing temperature of the gas is other than 60 F |

GAS_DEVIATION_FACTOR
| Dimensionless quantity expressing how a gas deviates from perfect gas law, commonly expressed by PV=ZnRT. Sometimes named Gas Compressibility Factor, Z usually varies from 0.7 to 1.2 |

GAS_DIFF_PRES
| Gas differential pressure across the orifice plate |

GAS_EXPAND_FACTOR
| Gas expansion factor is used in the orifice equation and accounts for the change in gas density as the pressure changes across the orifice plate |

GAS_MASS_FLOWRATE
| Gas mass flowrate |

GAS_PSEUDO_PRES
| Gas pseudo critical pressure |

GAS_PSEUDO_TEMP
| Gas pseudo critical temperature |

GAS_SPEC_HEAT
| Specific heat of gas at a separator |

GAS_VOLUME
| Gas volume produced |

H2S_MOLE_FRACTION
| Molar fraction of H2S in gas |

HEATER_INLET_PRES
| Heater/steam exchanger inlet pressure |

HEATER_INLET_TEMP
| Heater/steam exchanger inlet temperature |

HEATER_OUTLET_PRES
| Heater/steam exchanger outlet pressure |

HEATER_OUTLET_TEMP
| Heater/steam exchanger outlet temperature |

HEATER_SHELL_PRES
| Heater/steam exchanger shell pressure |

HEATER_SHELL_TEMP
| Heater/steam exchanger shell temperature |

INST_GAS_FLOWRATE
| Instantaneous gas flow rate |

METER_FACTOR
| Meter factor for surface liquid flowmeters |

OIL_GRAVITY_STD
| Oil specific gravity at standard conditions |

OIL_GRAVITY_TEMP
| Temperature of the oil when measuring oil specific gravity (OIL_SPEC_GRAVITY) |

OIL_MASS_FLOWRATE
| Oil mass flowrate |

OIL_SPEC_GRAVITY
| Oil specific gravity at OIL_GRAVITY_TEMP temperature |

OIL_TEMP
| Oil temperature measured at separator oil line |

OIL_VOLUME
| Oil volume produced |

ORIFICE_DIAM
| Gas meter orifice diameter |

ORIFICE_METER_GAS_TEMPERATURE
| Gas temperature at the orifice plate |

PIPE_DIAM
| Internal diameter of pipe |

ROTRON_METER_FACTOR
| Calibration factor to convert raw volume into net volume for ROTRON meter (turbine meter) |

ROTRON_OIL_VOLUME
| Oil volume measured with ROTRON meter (turbine meter) |

SAND_FLOWRATE
| Unconsolidated sand solid flowrate in a producing well |

SAND_PROD
| Unconsolidated sand produced with oil and/or gas in a producing well |

SANDTRAP_DIFF_PRES
| Differential pressure at sand trap |

SANDTRAP_DOWNSTREAM_PRES
| Downstream pressure at sand trap |

SANDTRAP_UPSTREAM_PRES
| Upstream pressure at sand trap |

SEPARATOR_GAS_GRAVITY
| Separator gas gravity |

SEPARATOR_OIL_TEMP
| Separator oil temperature |

SEPARATOR_PRES
| Pressure inside separator |

SHRINKAGE
| Percentage of oil volume reduction measured at temperature (SHRINKAGE_TEMP) between separator and tank reported to oil volume at separator conditions |

SHRINKAGE_CORR
| Oil volume correction factor to be applied between the final temperature during shrinkage measurement at temperature SHRINKAGE_TEMP and 60 degrees F |

SHRINKAGE_TEMP
| Temperature at which the shrinkage is measured |

SPARE_PRES
| Spare pressure measurement |

SPARE_TEMP
| Spare temperature measurement |

SPEC_GRAVITY_FACTOR
| Specific gravity factor; used in the orifice equation to correct the basic orifice equation for those cases where the specific gravity of the gas is other than 1.0 |

SUPERCOMPRESS_FACTOR
| Supercompressibility factor; used in the orifice equation, measures the variation from the ideal gas laws; computed as 1/sqrt(Gas_Deviation_Factor) |

SURFACE_TEMPERATURE
| Atmospheric temperature |

TANK_FLUID_LEVEL
| Fluid level measured at tank sight glass |

TANK_FLUID_VOLUME
| Fluid volume calculated from fluid level in tank |

TANK_PRES
| Surge tank pressure |

TANK_TEMP
| Tank fluid temperature |

UNIX_TIME
| The number of seconds since January 1st 1970 |

WATER_FLOWRATE
| Water flow rate |

WATER_MASS_FLOWRATE
| Water mass flowrate |

WATER_OIL_RATIO
| Rate of water production divided by the rate of oil production |

WATER_VOLUME
| Water volume produced |

WELLHEAD_DC_PRES
| Wellhead down choke pressure |

WELLHEAD_TEMP
| Wellhead Temperature |