Gas Contract Index
Gas Contract 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 Contract Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| Annual Expansion Quantity Day | 1000·~ (Metric), ~ (U.S. Imperial) | True | 1E+30 | ≥0 | False | LT Annual Max daily gas offtake associated with the contract |
| Build Cost | $000 | False | 0 | ≥0 | False | Cost of Gas Contract expansion |
| Contract Eligibility Date | - | False | 36526 | ≥0 | False | Start date of Gas Contract expansion planning. |
| Contract Length | yr | False | 1E+30 | ≥0 | False | Technical Life of Gas Contract |
| Contract Type | - | False | 0 | In (0,1,2) | False | Type of gas contract |
| Dispatch Price | $/~ | True | 0 | False | Dispatch Price of Gas Contract | |
| Economic Life | yr | False | 30 | ≥0 | False | Economic life of the gas contract (period over which fixed costs are recovered). |
| Expansion Contract | Yes/No | False | 0 | In (0,1) | False | Indicates if Gas Contract is eligible for expansion planning |
| Expansion Optimality | - | False | 0 | In (0,2) | False | Expansion planning integerization scheme. |
| Expansion Quantity Day | 1000·~ (Metric), ~ (U.S. Imperial) | True | 1E+30 | ≥0 | False | LT Max daily gas offtake associated with the contract |
| Heat Value | - | False | 0 | ≥0 | False | Heat value of gas produced by the Gas Contract |
| Is Available | Yes/No | False | 1 | In (0,1) | False | Indicates if Gas Contract is available for production |
| Max Build Events | - | False | 1E+30 | ≥0 | False | Maximum number of distinct build events allowed over the planning horizon |
| Max Renomination | - | False | 0 | False | Maximum number of renominations allowed per renomination window for Base Gas Contracts | |
| Max Temperature | °C (Metric), °F (U.S. Imperial) | False | 1E+30 | False | Maximum temperature at which the gas contract is allowed to produce | |
| Min Days Between Renomination | - | False | 1 | False | Minimum number of days between renominations of Base Gas Contracts | |
| Min Quantity | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | True | Minimum total gas contract quantity in interval | |
| Min Quantity Day | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | True | Minimum total gas contract quantity in day | |
| Min Quantity Hour | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | True | Minimum total gas contract quantity in hour | |
| Min Quantity Month | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | True | Minimum total gas contract quantity in month | |
| Min Quantity Week | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | True | Minimum total gas contract quantity in week | |
| Min Quantity Year | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | True | Minimum total gas contract quantity in year | |
| Min Temperature | °C (Metric), °F (U.S. Imperial) | False | -1E+30 | False | Minimum temperature at which the gas contract is allowed to produce | |
| Model Capital Cost Recovery | Yes/No | False | 0 | In (0,1) | False | Indicates if capital cost recovery feature is modeled for expansion planning |
| Percentage of Demand | % | False | 0 | Between 0 And 100 | False | Percentage that maximum daily take value (supply) will be adjusted according to |
| Price | $/~ | True | 0 | False | Price of gas contract | |
| Price Collar Max | $/~ | False | 1E+30 | False | Maximum price allowed for the gas contract | |
| Price Collar Min | $/~ | False | 0 | False | Minimum price allowed for the gas contract | |
| Price Setting | Yes/No | False | 0 | In (0,-1) | False | Flag if the gas contract can set price at the Gas Node |
| Quantity | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | True | Gas contract quantity | |
| Quantity Day | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | True | Total gas contract quantity in day | |
| Quantity Hour | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | True | Total gas contract quantity in hour | |
| Quantity Month | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | True | Total gas contract quantity in month | |
| Quantity Week | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | True | Total gas contract quantity in week | |
| Quantity Year | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | True | Total gas contract quantity in year | |
| Renomination Start Period | - | False | 0 | In (0,1) | False | User defined renomination windows for Base Gas Contracts |
| Reservation Charge | $/~/month | True | 0 | ≥0 | False | Reservation charge for gas contract |
| Reservation Volume | 1000·~ (Metric), ~ (U.S. Imperial) | True | 0 | ≥0 | False | Reservation volume for gas contract |
| Retirement Contract | Yes/No | False | 0 | In (0,1) | False | Indicates if Gas Contract is eligible for retirement planning |
| WACC | % | False | 10 | ≥0 | False | Weighted average cost of capital |
| x | - | True | 0 | False | Pass-through value (summed in summary) | |
| y | - | True | 0 | False | Pass-through value (summed in summary) | |
| z | - | True | 0 | False | Pass-through value (summed in summary) |
Gas Contract Gas Nodes 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 Contract in the blend |
| Min Blend Percent | % | False | 0 | ≥0 | False | Minimum percentage of the gas produced by the Gas Contract in the blend |
| Price Adder | $/~ | True | 0 | False | Price adder to gas nodes in contract |
Gas Contract Companies Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| Averaging Start Period | - | False | 0 | In (0,1) | False | Indicates if the period is a start period for Demand Share |
| Demand Share | % | False | 100 | Between 0 And 100 | False | Supply provided to the company based on the company gas demand |
| Direct Supply | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Supply provided to the company |
Gas Contract Constraints Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| Production Coefficient | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | False | Coefficient of gas contract production | |
| Units Built Coefficient | - | False | 0 | False | Coefficient of units built in Custom Constraint | |
| Units Built in Year Coefficient | - | False | 0 | False | Coefficient of number of units built in the year | |
| Units Retired Coefficient | - | False | 0 | False | Coefficient of number of units retired | |
| Units Retired in Year Coefficient | - | False | 0 | False | Coefficient of the number of units retired in the year |
Gas Contract Objectives Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| Production Coefficient | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | False | Coefficient of gas contract production | |
| Units Built Coefficient | - | False | 0 | False | Coefficient of number of units built | |
| Units Retired Coefficient | - | False | 0 | False | Coefficient of number of units retired |
Gas Contract Output Properties
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|---|---|---|---|---|
| Build Cost - $000 | Build Cost - $000 | Expansion | LT Plan | False | Cost of building an expansion gas contract |
| Build Events | Build Events | Expansion | LT Plan | False | Number of build events |
| Commodity Cost - $ | Commodity Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Total of node commodity costs for Gas Contract |
| Cost - $ | Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Cost of gas used under contract |
| Differential Cost - $ | Differential Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Total of basis differential costs for Gas Contract |
| 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 of Gas Contract |
| Max Daily Take - GJ (Metric), MMBtu (U.S. Imperial) | Max Daily Take - GJ (Metric), MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Max daily gas offtake associated with the contract |
| Min Daily Take - GJ (Metric), MMBtu (U.S. Imperial) | Min Daily Take - GJ (Metric), MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Min daily gas offtake associated with the contract |
| Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Price of gas contract |
| Quantity Day Built - TJ (Metric), BBtu (U.S. Imperial) | Quantity Day Built - TJ (Metric), BBtu (U.S. Imperial) | Expansion | LT Plan | False | Expansion quantity daily gas offtake associated with the contract |
| Quantity Day Retired - TJ (Metric), BBtu (U.S. Imperial) | Quantity Day Retired - TJ (Metric), BBtu (U.S. Imperial) | Expansion | LT Plan | False | Amount of reduction in quantity daily gas offtake associated with the contract |
| Recovered Capital Cost - $ | Recovered Capital Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Capital cost recovered by the gas contract production |
| 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 contract expansion |
| Reservation Cost - $ | Reservation Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Reservation cost for gas contract |
| 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 |
| Supply Excess - GJ (Metric), MMBtu (U.S. Imperial) | Supply Excess - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Gas supply excess |
| Take Quantity - GJ (Metric), MMBtu (U.S. Imperial) | Take Quantity - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Gas offtake associated with the contract |
| Take-or-Pay Violation - GJ (Metric), MMBtu (U.S. Imperial) | Take-or-Pay Violation - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Violation of take-or-pay constraint |
| Take-or-Pay Violation Cost - $ | Take-or-Pay Violation Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Cost of take-or-pay constraint violation |
| Total Cost - $ | Total Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Total of fixed and variable costs |
| x | x | Pass-through | LT Plan, MT Schedule, ST Schedule | True | Pass-through value (summed in summary) |
| y | y | Pass-through | LT Plan, MT Schedule, ST Schedule | True | Pass-through value (summed in summary) |
| z | z | Pass-through | LT Plan, MT Schedule, ST Schedule | True | Pass-through value (summed in summary) |
Gas Contract.Gas Nodes Output Properties
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|---|---|---|---|---|
| Commodity Cost - $ | Commodity Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Commodity costs for the Gas contract-Gas Node. |
| Cost - $ | Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Sum of commodity cost and basis differential cost under contract-gas node |
| Differential Cost - $ | Differential Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Basis differential costs for the Gas contract-Gas Node. |
| Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Gas contract-gas node price |
| Take Quantity - GJ (Metric), MMBtu (U.S. Imperial) | Take Quantity - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Gas offtake associated with the contract at a specific node |
Gas Contract.Companies Output Properties
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|---|---|---|---|---|
| Gas Supply - GJ (Metric), MMBtu (U.S. Imperial) | Gas Supply - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Total supply provided by the company |