iFILMS® Inputs:(Design Mode)
Mandatory Inputs:
(Basic inputs required to run iFILMS®)
- Pipe outer diameter (OD)
- Pipe wall thickness (WT)
- Pipe position
- Oil production rate
- Water production rate
- Gas production rate
- Temperature
- Pressure
- H2S partial pressure
- CO2 partial pressure
- Sulphur content
- Sulphate concentration
- Bicarbonate concentration
- Chloride concentration
- Total suspended solids (TSS)
Optional Inputs:
(Optional inputs will further enhance the ability of iFILMS® to accurately predict localized corrosion. If the input parameters are not available, iFILMS® will assume default values)
- Steel type
- Corrosion allowance (CA)
- Inhibitor efficiency
- Emulsion inversion point
- Contact angle
- Acetic acid
- Redox potential
- Langelier saturation index (LSI)
- Oxygen
iFILMS® Inputs:(Operational Mode)
Mandatory Inputs:
(Required to run the iFILMS® software)
Click here for input format
- Company name
- Pipeline name
- Pipeline coordinates
- User remarks
- Construction date
- Operation date
- Predicted date
- Pipe length
- Absolute elevation
- Pipe OD
- Wall thickness
- Grade
- Depth
Click here for input format
- Data collection date
- Oil flow rate
- Water flow rate
- Gas flow rate
- Temperature
- Pressure
- Partial pressure H2S
- Partial pressure CO2
- Sulphur
- Sulphate
- Bicarbonate
- Chloride
- Acetic acid
- Total suspended solids
Optional Inputs:
(Optional inputs will further enhance the ability of iFILMS® to accurately predict localized corrosion. If the input parameters are not available, iFILMS® will assume default values or will not perform the relevant prediction)
- Type of accessory
- Distance or length at which the accessory is located in the pipeline
- Clock position (location of accessory around the circumference of the pipeline)
- Date (in which the accessory is installed)
- Correction factor (that iFILMS® uses to account for the effect of the accessory on localized pitting corrosion)
- Material composition
- Oil composition
- Water composition
- Gas composition
- Pigging
- Batch inhibitor
- Continuous inhibitor
- Inhibitor efficiency
- Internal liners
- Distance or length at which the monitoring technique is located in the pipeline
- Clock position (location of monitoring technique around the circumference of the pipeline)
- Suppress (option not to use the data)
- Date (in which the accessory is installed)
- Type of monitoring technique
- Correction factor (that iFILMS® uses to convert data from monitoring technique to calculate localized pitting corrosion)
- Corrosion rate (from the monitoring technique)
- Wall thickness (from the monitoring technique)
- Maintenance start distance
- Maintenance end distance
- Date (in which the maintenance activities were carried out)
- Corrosion factor (that iFILMS® uses to account for the maintenance activities)
iFILMS® Outputs:(Operational Mode)
iFILMS® produces the following outputs:
- Pipe length vs pipe elevation
- Pipe length vs pressure drop
- Pipe length vs temperature variation
- Pipe length vs flow regimes
- Pipe length vs water accumulation
- Pipe length vs solid accumulation
- Pipe length vs pH
- Pipe length vs corrosion damage mechanisms
- Pipe length vs localized pitting corrosion rates
- Pipe length vs localized pitting corrosion rates (Monitoring) – only if data from monitoring technique is inputted
- Pipe length vs localized pitting corrosion rates (ILI) – only if data from ILI is inputted
- Pipe length vs remaining wall thickness (iFILMS®)
- Pipe length vs remaining wall thickness (Monitoring) – only if data from monitoring technique is inputted
- Pipe length vs remaining wall thickness (ILI) – only if data from ILI is inputted
- Pipe length vs percentage wall loss (iFILMS®)
- Pipe length vs ILI WL % - orientation
- Pipe length vs iFILMS® WL % - orientation