Gas Field Index
Gas Field Attributes
| Name | Units | Default Value | Validation Rule | Description |
|---|---|---|---|---|
| Energy Density | - | 0 | Energy per unit of the gas | |
| Unit | - | 0 | Unit the gas is measured in |
Gas Field Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| Balance Period | - | False | 0 | In (0,1,2,3,4,5,6) | False | Frequency of storage balance |
| Build Cost | $000 | False | 0 | False | Cost of developing the gas field | |
| Decomposition Bound Penalty | $/~ | False | 1000000 | ≥0 | False | Penalty applied to violation of storage bounds when the decomposition implies possible violations. |
| Decomposition Method | - | False | 1 | In (0,1,2) | False | Method used to pass the optimal storage trajectory from one simulation phase to the next. |
| Decomposition Penalty a | - | False | 0.0489 | False | Decomposition storage target penalty function 'a' term. | |
| Decomposition Penalty b | - | False | 0.6931 | False | Decomposition storage target penalty function 'b' term. | |
| Decomposition Penalty c | - | False | 0 | False | Decomposition storage target penalty function 'c' term. | |
| Decomposition Penalty x | - | False | 1.1 | False | Decomposition storage target penalty function 'x' term. | |
| Dispatch Production Cost | $/~ | True | 0 | False | Incremental dispatch cost of extracting gas from the field | |
| Economic Life | yr | False | 30 | ≥0 | False | Economic life of the gas field (period over which fixed costs are recovered). |
| End Effects Method | - | False | 1 | In (1,2) | False | Method used to value or constrain end-of-period gas volumes. |
| Enforce Bounds | Yes/No | False | -1 | In (0,-1) | False | If the storage bounds are enforced. |
| Expansion Optimality | - | False | 2 | In (0,2) | False | Expansion planning integerization scheme. |
| External Injection | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | False | External injection into the gas field | |
| FO&M Charge | $000 | False | 0 | False | Annual fixed operation and maintenance charge | |
| Forced Outage Rate | % | True | 0 | Between 0 And 100 | False | Expected proportion of time the facility is unavailable due to forced outage |
| Heat Value | - | False | 0 | ≥0 | False | Heat value of gas produced by the Gas Field |
| Initial Volume | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Initial volume of gas in the field |
| Internal Volume Scalar | - | False | 1 | >0 | False | Storage volume scaling factor used internal to the mathematical program. |
| Lead Time | yr | False | 0 | ≥0 | False | Number of years after which the expansion project can begin |
| Maintenance Frequency | - | True | 0 | ≥0 | False | Frequency of maintenance outages in an annual time frame |
| Maintenance Rate | % | True | 0 | Between 0 And 100 | False | Expected proportion of time the facility is unavailable due to maintenance |
| Max Production | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum production of gas from the field |
| Max Production Day | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum production of gas from the field in any day |
| Max Production Hour | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum hourly production of gas from the field |
| Max Production Month | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum production of gas from the field in any month |
| Max Production Target Percent | % | False | 100 | Between 0 And 100 | False | Max Production Target Percent for gas fields |
| Max Production Week | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum production of gas from the field in any week |
| Max Production Year | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum production of gas from the field in any year |
| Max Ramp | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum rate of change in gas field |
| Max Ramp Day | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum rate of change in gas field in a day |
| Max Ramp Hour | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum rate of change in gas field in a hour |
| Max Ramp Month | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum rate of change in gas field in a month |
| Max Ramp Week | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum rate of change in gas field in a week |
| Max Ramp Year | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum rate of change in gas field in a year |
| Max Time To Repair | h | True | 0 | ≥0 | False | Maximum time to repair |
| Max Units Built | - | False | 0 | In (0,1) | False | Binary indicating if this is a build candidate |
| Max Units Built in Year | - | False | 1 | In (0,1) | False | Binary indicating if build is allowed in this year |
| Mean Time to Repair | h | True | 24 | ≥0 | False | Mean time to repair |
| Min Production | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Minimum production of gas from the field |
| Min Production Day | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Minimum daily production of gas from the field |
| Min Production Hour | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Minimum hourly production of gas from the field |
| Min Production Month | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Minimum monthly production of gas from the field |
| Min Production Target Percent | % | False | 0 | Between 0 And 100 | False | Min Production Target Percent for gas fields |
| Min Production Week | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Minimum weekly production of gas from the field |
| Min Production Year | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Minimum annual production of gas from the field |
| Min Time To Repair | h | True | 0 | ≥0 | False | Minimum time to repair |
| Model Capital Cost Recovery | Yes/No | False | 0 | In (0,1) | False | Indicates if capital cost recovery feature is modeled for expansion planning |
| Outage Max Production | 1000·~ (Metric), ~ (U.S. Imperial) | True | 0 | False | Field Max Production during the outage | |
| Production Cost | $/~ | True | 0 | False | Incremental cost of extracting gas from the field | |
| Production Tranches | - | False | 1 | ≥0 | False | Number of production tranches to generate (must be > 1 to auto-generate) |
| Production Volume | 1000·~ (Metric), ~ (U.S. Imperial) | True | 1E+30 | ≥0 | False | Volume of gas in Production Cost band |
| Project Start Date | - | False | 36526 | ≥0 | False | Start date of gas field project, for expansion planning. |
| Random Number Seed | - | False | 0 | Between 0 And 2147483647 | False | Random number seed assigned to the pipeline for the generation of outages |
| Ratchet Type | - | False | 0 | In (0,1,2) | False | Indicates how the gas field ratchets are represented |
| Recycle Penalty | $/~ | False | -1 | False | Penalty for violating the recycling constraint. | |
| Repair Time Distribution | - | True | -1 | In (-1,0,1,2,3,4,5,6,7) | False | Distribution used to generate repair times (Auto,Constant,Uniform,Triangular,Exponential,Weibull,Lognormal,SEV,LEV) |
| Repair Time Scale | - | True | 0 | False | Repair time function scale parameter (for exponential,Weibull,lognormal,SEV,LEV) | |
| Repair Time Shape | - | True | 0 | False | Repair time function shape parameter (for Weibull,lognormal) | |
| Reset Production Volumes | Yes/No | False | 0 | In (0,-1) | False | If the production volumes should be reset in the current period. |
| Target | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Gas Field Target |
| Target Day | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | End of day gas field target |
| Target Hour | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | End of hour gas field target |
| Target Month | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | End of month gas field target |
| Target Penalty | $/~ | False | -1 | False | Penalty for violating the target | |
| Target Week | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | End of week gas field target |
| Target Year | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | End of year gas field target |
| Technical Life | yr | False | 1E+30 | ≥0 | False | Technical lifetime of the gas field |
| Units | - | False | 1 | In (0,1) | True | Flag if the Gas Field is in service |
| Use Additive Ratchet | Yes/No | False | -1 | In (0,-1) | False | If additive ratchet use is enforced. |
| WACC | % | False | 10 | ≥0 | False | Weighted average cost of capital |
| Withdrawal Ratchet | 1000·~ (Metric), ~ (U.S. Imperial) | False | 1E+30 | ≥0 | False | Maximum amount of gas that can be withdrawn from the field in any interval when defining a gas field ratchet. |
| Withdrawal Rate Scalar | % | True | 0 | False | Maximum amount of gas that can be withdrawn from the field. | |
| Withdrawal Volume Factor | % | True | 0 | ≥0 | False | Gas withdrawal factor for gas field. |
| x | - | True | 0 | False | Value to pass-through to solution | |
| y | - | True | 0 | False | Value to pass-through to solution | |
| z | - | True | 0 | False | Value to pass-through to solution |
Gas Field Gas Node Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| Max Blend Percent | % | False | 0 | ≥0 | False | Maximum percentage of the gas produced by the Gas Field in the blend |
| Min Blend Percent | % | False | 0 | ≥0 | False | Minimum percentage of the gas produced by the Gas Field in the blend |
| Participation Factor | - | False | 1 | Between -1 And 1 | False | Proportion of gas field contributing to a gas node |
Gas Field Gas Basin Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| Participation Factor | - | False | 1 | Between -1 And 1 | False | Proportion of gas field contributing to a gas basin |
Gas Field Companies Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| Share | % | False | 100 | Between 0 And 100 | False | Company's share of gas field |
Gas Field Maintenances Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| Outage Max Production | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | False | Max Production during the outage |
Gas Field Constraints Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| End Volume Coefficient | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | False | Coefficient of gas field end volume | |
| Production Coefficient | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | False | Coefficient of gas field production in the constraint | |
| Ramp Coefficient | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | False | Coefficient of change in gas field end volume in the constraint | |
| Units Built Coefficient | - | False | 0 | False | Coefficient of number of units built | |
| Units Built in Year Coefficient | - | False | 0 | False | Coefficient of number of units built in the year constraint |
Gas Field Objectives Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| End Volume Coefficient | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | False | Coefficient of gas field end volume | |
| Production Coefficient | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | False | Coefficient of gas field production | |
| Ramp Coefficient | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | False | Coefficient of change in gas field end volume | |
| Units Built Coefficient | - | False | 0 | False | Coefficient of number of units built | |
| Units Built in Year Coefficient | - | False | 0 | False | Coefficient of number of units built in the year |
Gas Field Output Properties
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|---|---|---|---|---|
| Build Cost - $000 | Build Cost - $000 | Expansion | LT Plan | False | Cost of developing the gas field |
| Dispatch Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Dispatch Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Dispatch Price |
| End Volume - TJ (Metric), BBtu (U.S. Imperial) | End Volume - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Storage volume at the end of the period |
| Fixed Costs - $ | Fixed Costs - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Total fixed costs including amortized build costs |
| FO&M Cost - $ | FO&M Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Fixed operation and maintenance cost |
| Forced Outage - GJ (Metric), MMBtu (U.S. Imperial) | Forced Outage - TJ (Metric), BBtu (U.S. Imperial) | Reliability | LT Plan, MT Schedule, ST Schedule | False | Capacity of Production on Forced Outage |
| Forced Outage Hours - h | Forced Outage Hours - h | Reliability | LT Plan, MT Schedule, ST Schedule | False | Number of hours the gas field is on forced outage of production |
| Initial Volume - TJ (Metric), BBtu (U.S. Imperial) | Initial Volume - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Initial volume of gas in the field |
| Maintenance - GJ (Metric), MMBtu (U.S. Imperial) | Maintenance - TJ (Metric), BBtu (U.S. Imperial) | Reliability | LT Plan, PASA, MT Schedule, ST Schedule | False | Capacity of Production on maintenance |
| Maintenance Hours - h | Maintenance Hours - h | Reliability | LT Plan, MT Schedule, ST Schedule | False | Number of hours the gas field is on maintenance |
| Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Average price of producing gas |
| Production - GJ (Metric), MMBtu (U.S. Imperial) | Production - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Quantity of gas produced by the gas field |
| Production Cost - $ | Production Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Incremental cost of extracting gas from the field |
| Recovered Capital Cost - $ | Recovered Capital Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Capital cost recovered by extracting gas from the field |
| Recovery Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Recovery Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Capital cost recovery price of gas field expansion |
| Service Factor - % | Service Factor - % | Reliability | LT Plan, MT Schedule, ST Schedule | False | Proportion of Field capacity available in production |
| Shadow Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Shadow Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Shadow price of gas in the field |
| Units | Units | Production | LT Plan | False | Flag if the Gas Field is in service |
| Units Built | Units Built | Expansion | LT Plan | False | Flag if the gas field is built in this year |
| Units Out | Reliability | LT Plan, MT Schedule, ST Schedule | False | Number of units out of service | |
| x | x | Pass-through | LT Plan, MT Schedule, ST Schedule | True | Value to pass-through to solution |
| y | y | Pass-through | LT Plan, MT Schedule, ST Schedule | True | Value to pass-through to solution |
| z | z | Pass-through | LT Plan, MT Schedule, ST Schedule | True | Value to pass-through to solution |
Gas Field.Companies Output Properties
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|---|---|---|---|---|
| Fixed Costs - $ | Fixed Costs - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Total fixed costs including amortized build costs |
| FO&M Cost - $ | FO&M Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Fixed operation and maintenance costs |
| Net Profit - $ | Net Profit - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Net Profit = Net Revenue - Fixed Costs |
| Net Revenue - $ | Net Revenue - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Net Revenue |
| Production - TJ (Metric), MMBtu (U.S. Imperial) | Production - TJ (Metric), MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Total production from gas field |
| Production Cost - $ | Production Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Production costs associated with company gas field production |
| Shadow Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Shadow Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Shadow price associated with gas scarcity |