Imbalance Payback and Authorized Overrun Nominations
- Welcome to this Southern Star tutorial on creating imbalance payback and authorized overrun nominations.
- During this tutorial, we're going to look at both imbalance, pay back and authorize over run nominations, but we are also going discuss shipper imbalance
- information and where to find that as well as where define contractual quantity information.
- Shipper level imbalances occur when there is a difference between a shippers net allocated receipts and allocated deliveries.
- imbalances will accumulate by rate area for each shipper.
- To view your shiper level imbalance, navigate NCSI to flowing gas, shippor imbalance and locate reports CSI 038 and CS I 039. Also,
- Shipper level imbalanced can be viewed on the nomination screen balance box under balances.
- Here you see the shippers imbalance by area imbalance report, which is CSI 038. In this example, this shipper has both a market and a production area imbalance.
- The market area in balance is 3050 and the productionary imbalance is 3571. Negative quantities in parenthesis represent gas due the shippers and positive
- quantities represent the gas to southern star.
- Now we're going to take a look at a couple of imbalanced payback nominations, specifically transaction type 03, imbalance pay back from TSP,
- Transportation Service Provider, and transaction Type 04, imbalance pay-back to TTP.
- In example number one, which is the 04 transaction-type, you see a one-sided receipt nomination to work off an imbalance to the TPP.
- In example number two, you see an 03 transaction type, which is a one-sided delivery nomination to work off imbalance from TSP.
- No other nominations are required.
- The balance box displays lots of information, specifically in the balances section.
- In Example number one, You can see that it shows the cumulative imbalance in both the market and the production area.
- Also in the transport section, this will accurately display the payback transactions is out of balance in a difference column.
- Before we take a look at overrun nomination examples, I'd like to discuss contractual quantity information.
- An over run is a nomination that exceeds a contracts maximum daily total quantity, maximum, daily injection quantity or maximum.
- Daily withdrawal quantity.
- These contractual quantities can be found on the contract screen or the nomination screen within the balance box.
- Transport MDTQ is found under transport in the balanced box and storage MDIQ and MDWQ can found in contract screens.
- The two transaction types that are used when nominating authorized overrun are transaction type 02 authorized and transaction type 112, which is a combination
- of an imbalanced payback and an overrun nomination.
- In example one, you see the current business transaction, type of 01, identifying the delivery location.
- This will also require a path nomination, what you'll see in example number two.
- And it's the path nomination where we use the transaction type O2 designating it as an authorized overrun transaction-type.
- And then example number three is the imbalance payback over-run nomination using transaction Type 112. This will be a delivery nomination only and does
- not require a path-nomination.
- Our final NOM examples are going to be authorized-overrun nominations on storage.
- The two transaction types used are transaction type 12, which is an authorized injection overrun, and transaction Type 13, Which is authorized withdrawal
- over run.
- Those are examples below.
- Example number one, transaction, Type 12 is over-run receipt nomination only.
- A PATH nomination is not required.
- And example number two, you see a transaction which is a withdrawal overrun and it's a delivery nomination only.
- A PATH nomination is not required.
Was this resource helpful?
Thanks for your feedback.