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Pipeline Quick Reference Materials
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Table of Contents – Southern Natural Gas Contact List – NAESB Scheduling Deadlines (Effective 4/1/16) – SNG Queue Charts – Transaction Type Reference – Reduction Reason Codes – Suggested Favorites in DART – Segment Map – DART Pooling Cross Reference – SNG Pipeline Path Rules – Cypress Route Indicator – Premier/Dart PIN Cross Reference
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Southern Natural Gas Contact List
Southern Natural Gas Hot Line Numbers
Scheduling Department 1-800-845-4383
Gas Control 1-800-252-5960
Account Managers 1-800-315-0575
Name: Phone: Email: AIM:
Katie Cornutt 713-420-5648 [email protected] Katie_Cornutt
Veronica Esparza 713-420-5213 [email protected] Veronica.Esparza
Tracy Minter 713-420-7030 [email protected] TracyLMinter
Jeremy Rainwater 713-420-6385 [email protected] Jeremy.Rainwater
Gina Mabry 713-420-3685 [email protected]
Southern Natural Gas Scheduling Manager
Southern Natural Gas Hotline Numbers
Southern Natural Gas DART Nom/Scheduling Training Team
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Scheduling Timeline
Nomination Cycle
Effective Flow Time
Nomination Deadline
Confirmation Deadline
Receipt of Final Scheduled Quantities
Cycle 3 Intraday 1 2:00 p.m. CCT 10:00 a.m. CCT 12:30 p.m. CCT 1:00 p.m. CCT
Cycle 1 Timely 9:00 a.m. CCT 1:00 p.m. CCT 4:30 p.m. CCT 5:00 p.m. CCT
Cycle 4 Intraday 2 6:00 p.m. CCT 2:30 p.m. CCT 5:00 p.m. CCT 5:30 p.m. CCT
Cycle 2 Evening 9:00 a.m. CCT 6:00 p.m. CCT 8:30 p.m. CCT 9:00 p.m. CCT
Cycle 5 Intraday 3 10:00 p.m. CCT 7:00 p.m. CCT 9:30 p.m. CCT 10:00 p.m. CCT
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Transportation Queue on Timely, Evening, ID1 & ID2
Scheduling Queue Position Allocation Method
Primary in Path (PIP) Prorata/Entitlement
In Path (IP) Prorata/Entitlement
Out of Path (OP) Previously Scheduled Prorata
Out of Path (OP) Incremental Prorata
Downstream Delivery Service (DDS) Previously Scheduled Prorata
Downstream Delivery Service (DDS) Incremental Prorata
IT & AO Previously Scheduled By Rate, Then Prorata
IT & AO Incremental By Rate, Then Prorata
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Transportation Queue on ID3
Scheduling Queue Position Allocation Method
Primary in Path (PIP) Previously Scheduled Prorata/Entitlement
In Path (IP) Previously Scheduled Prorata/Entitlement
Out of Path (OP) Previously Scheduled Prorata
Downstream Delivery Service (DDS) Previously Scheduled Prorata
IT & AO Previously Scheduled By Rate, Then Prorata
Primary in Path (PIP) Incremental Prorata/Entitlement
In Path (IP) Incremental Prorata
Out of Path (OP) Incremental Prorata
Downstream Delivery Service (DDS) Incremental Prorata
IT & AO Incremental By Rate, Then Prorata
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Transaction Type Reference Vol Type - Transaction Type Description TT Buy (Current Business) 01 Sell (Current Business) 01 Transport (Current Business) 01 Trans(Authorized Contract Overrun) 02 Payback (Imbalance Payback From TSP) 03 Payback (Imbalance Payback To TSP) 04 Injection (Storage Injection) 06 Withdrawal (Storage Withdrawal) 07 Pooling 08 Off-system Market 117 Off-system Supply 118 Park 26 Park Withdrawal 27 Loan 28 Loan Payback 29 Purchase 119 Sale 120 Downstream Delivery/Receipt Service 14
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Transaction Types for Supply/Market • General Rules for nominations at the
PIN level
– Gas coming on or off our system directly will have off system supply or market transaction type (117/118)
– Buy or Sell transactions between third parties will use transaction type 01
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Nomination Status in Dart
Status Meaning Action
Submitted/Nominated Successfully Submitted No further actions required
Not Submitted/Holding Not Submitted Holding for System Verification
Not Submitted/Draft Not Submitted Draft Saved- Not Submitted
Not Submitted/Error Not Submitted Pending Error Correction
Not Submitted/Waiting for Approval Validated Requires Pipeline Approval
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DART Confirmation Reduction Codes
CAP Confirming Party’s Capacity Constraint
CBL Contract Balancing
CPR Confirming Party Reduction
CRN Confirmation Response not Received
DSU Displacement Gas Unavailable for Backhaul
FMJ Force Majeure
GQS Gas Quality Specifications not Met
IMB Imbalance Payback Quantity Exceeded
OBA OBA Payback
PLM Pipeline Maintenance
PMD Pipeline Maintenance at Delivery Location
PMR Pipeline Maintenance at Receipt Location
POR Point Off Rate
PRD Confirming Party Reduction at Delivery Location
PRR Confirming Party Reduction at Receipt Location
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DART Scheduling Reduction Codes
BMP Quantity reduced due to bumping
CBL Contract Balancing
CCD Pipeline Capacity Constraint at Delivery Location
CCR Pipeline Capacity Constraint at Receipt Location
CRE Capacity Recalled
CRI Credit Issues
DSU Displacement Gas Unavailable for Backhaul
ECM Exceeded Contract MDQ
FMJ Force Majeure
GQS Gas Quality Specification Not Met
IMB Imbalance Payback Quantity Exceeded
NGD Downstream Service Requester did not have the Market or did not Submit a nomination
NGU Upstream Service Requester did not have the Gas or did not Submit a nomination
PCC Pipeline Capacity Constraint
PLC Pipeline Curtailment
PLM Pipeline Maintenance
PMD Pipeline Maintenance at Delivery Location
PMR Pipeline Maintenance at Receipt Location
POR Point Off Rate
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Suggested Favorites in DART
• Nominations: Not Submitted
• Nominations: Submitted
• Nominations: Buy/Sell Mismatches List
• Confirmation
• Capacity/End-Point Splits
• Scheduled Quantity: Sched Qty Shipper
• Scheduling Cut Queue
• Contractual Imbalance
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SNG & EEC Lines and Segments With Pooling Points
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Pool PINs for the DART Conversion
