Southern Natural Gas Company 2019 Outage Review Meeting
Customer con call and Webex
April 17, 2019
1
Welcome
2
Agenda
• Review of current and upcoming notable Outages-
– April/May/June
• Unscheduled outages
• North System
• South System
• South Louisiana
• EEC 2019
• Contacts 3
Disclaimers
• Anticipated Impacts are estimates. Actual nominations, market demand, weather and pipeline conditions, etc. will determine if, and through what level, restrictions become necessary.
• Unless otherwise stated, all scheduled dates represent gas days as defined in the Southern Natural Gas Pipeline tariff to mean a period of twenty-four consecutive hours, beginning and ending at 9:00 a.m. (Central Clock Time).
• Scheduled dates are subject to change.
• Projects may be added, altered, delayed or cancelled.
• SNG will provide notice of such additions or changes via Southern’s electronic bulletin board postings.
• Dates as posted on the EBB should be deemed correct in the event of conflicts between the EBB posted dates and dates within this presentation.
4
Color Key for Maps • Yellow
– Restrictions are possible
– With extended duration, restrictions could be necessary from time to time
– Lower than normal pressures may be experienced
– Meter(s) affected are noted with (PIN #)
• Red
– Restrictions are probable
5
Southern Natural Gas Pipeline
LA
MS
AL
GA
FL
Enterprise
White Castle
Bear Creek
Muldon
Chattanooga
Atlanta
Thomaston
Albany
Elba
SC Aiken
North System
South Louisiana
South System
6
Compressor Station
Storage Field
LNG
Pearl River
Franklinton
Gwinville Logansport
Bienville
Onward
Pickens
Rankin
Toca
Shady Side
Louisville
Bay Springs York
Gallion Selma Elmore
Auburn
Holy Trinity
Pavo
Reform
McConnells
Providence
Tarrant
Pell City DeArmanville
Bell Mills
Rome
Ellerslie
Ocmulgee
Hall Gate
Wrens
Hartwell
Riceboro
Brookman
Southern Natural Gas Pipeline Unscheduled Outage Update
LA
MS
AL
GA
FL
Enterprise
White Castle
Bear Creek
Muldon
Chattanooga
Atlanta
Thomaston
Albany
Elba
SC Aiken
North System
South Louisiana
South System
7
Compressor Station
Storage Field
LNG
Pearl River
Franklinton
Gwinville
Logansport
Bienville
Onward
Pickens
Rankin
Toca
Shady Side
Louisville
Bay Springs
York
Gallion Selma Elmore
Auburn
Holy Trinity
Pavo
Reform McConnells
Providence
Tarrant
Pell City DeArmanville
Bell Mills
Rome
Ellerslie
Ocmulgee
Hall Gate Wrens
Hartwell
Riceboro
Brookman
Unanticipated leak on the SS 28 line in Segment 340. SNG
will not be able to accept receipts. Reference notice of
Force Majeure 703014 posted on 1-30-19
Unscheduled Fairburn unit outage. Reference notice of
Force Majeure 703158 posted on 3-7-19
SNG North System Maint. Review April/May/June
LA
MS
AL
GA
Logansport
Bienville
Bear Creek Storage
Onward
Pickens
Rankin
Louisville
Muldon Storage
Reform
McConnells
Providence
Tarrant Pell City
DeArmanville
Bell Mills
Rome
Compressor Station
Storage Field
Huntsville
Chattanooga
Atlanta
8
Southern will be conducting other general maintenance during this period
AL
Bear Creek Shut-in test 4-23-19 to 9 AM on 4-30-19 DIQ and DWQ allocated 64%
Pigging on North Main line (37015) 5-7-19 & 5-9-19
Pickens to Louisville
Remediation on North Main(37059) line 4-22-19 to 5-10-19 east of McConnell’s
Pigging on NMLL(37018) 5-13-19, 5-14-19, 5-15-19, &
5-16-19 west of Tarrant
Pigging on NMLL(37046) 5-14-19, 5-15-19, & 5-17-19
East of Providence
Pigging on NML(37045) 5-14-19 & 5-16-19 East of Providence
Pigging on NML(37044) 5-21-19 & 5-22-19 East of Providence
P/L maintenance NML 4-25-19 to 4-28-19. Seg. 110 capacity of 636 Mdth/d
impacted up to 223 Mdth/d Near McConnells
P/L maintenance NMLL 5-20-19 to 5-25-19. Seg. 140 capacity of 474 Mdth/d
impacted up to 227 Mdth/d East of Pell City
Hydro-test East Gadsden Extension & loop (37027)
6-24-19 to 7-15-19
SNG South System Maint. Review April/May/June
MS
AL
GA
Enterprise
Gwinville
Selma
Auburn
Ellerslie
Thomaston
Ocmulgee
Hallgate
Wrens
Elmore
York
Gallion
Bay Springs
Compressor Station
Storage Field
LNG
Atlanta
Elba
Hartwell
Aiken
Holy Trinity
Albany
Pavo
9
Brookman
Riceboro
Southern will be conducting other general maintenance during this period
Pigging South Main 2nd LL (37021) 4-23-19, 4-24-19,
4-25-19, & 5-1-19
Pigging Upson Co. line(37024)
5-7-19 & 5-8-19
Remediation South Colquitt line(37063) 03 5-6-19 to 5-11-19
Pigging East Hamilton line/Occidental line(37008)
5-14-19 & 5-15-19
Pigging Thomaston Griffin 2nd Loop line(37023)
6-4-19 & 6-5-19
Pigging SML(37031) Gwinville to Enterprise
Week of 6-10-19 & 8-12-19
Pigging Brunswick line(37005) 6-10-19, 6-12-
19, 6-17-19, & 6-19-19
Pigging SML(37020) Enterprise to Gallion
6-11-19, 6-12-19,6-13-19,6-18-19, & 6-21-19
Pigging on SMLL(37022) East of Elmore
6-25-19,6-26-19, & 6-28-19
Hydro test East Dougherty line 26(37047)
6-29-19 to 7-13-19
Unit Maint. At Ocmulgee comp. Sta. 6-1-19 to
10-31-19 Seg. 530 capacity of 804 Mdth/d reduced up
to 72 Mdth/d
SNG South Louisiana System Maint. Review April/May/June
Shadyside
White Castle
Franklinton
Toca
Gwinville
LA MS
Compressor Station
Storage Field
West Leg
East Leg
10
Pearl River
Southern will be conducting other general maintenance during this period
White Castle and Shadyside unit maintenance 4-1-19 to 5-31-19
Segment 340 capacity of 701 Mdth/d impacted as much as
100 Mdth/d
Remediation on WCFLL(37066)
6-5-19 to 7-8-19 Seg. 340 capacity of 701 Mdth/s
reduced up to 102 Mdth/d
Pigging Franklinton Gwinville 2nd LL
6-4-19 to 6-13-19
EEC line April/May/June
LA
MS
AL
GA
FL
Enterprise
White Castle
Bear Creek
Muldon
Chattanooga
Atlanta
Thomaston
Albany
Elba
SC Aiken
North System
South Louisiana
South System
11
Compressor Station
Storage Field
LNG
Pearl River
Franklinton
Gwinville
Logansport
Bienville
Onward
Pickens
Rankin
Toca
Shady Side
Louisville
Bay Springs
York
Gallion Selma Elmore
Auburn
Holy Trinity
Pavo
Reform McConnells
Providence
Tarrant
Pell City DeArmanville
Bell Mills
Rome
Ellerslie
Ocmulgee
Hall Gate Wrens
Hartwell
Riceboro
Brookman
Hartwell station outage for 8-10 hours 4-23-19
Maint. pigging on Elba Express line 6-26-18 and 6-28-18
SNG North System Maint. Review remainder of year
LA
MS
AL
GA
Logansport
Bienville
Bear Creek Storage
Onward
Pickens
Rankin
Louisville
Muldon Storage
Reform
McConnells
Providence
Tarrant Pell City
DeArmanville
Bell Mills
Rome
Compressor Station
Storage Field
Huntsville
Chattanooga
Atlanta
12
Southern will be conducting other general maintenance during this period
AL
Pigging 14” Logansport line in
Seg. 30- last half of year, dates TBD
Bear Creek Shut-in test 10-15-19 to 9 AM 10-22-19
DIQ and DWQ allocated 64%
Muldon Shut-in test 10-1-19 to 10-7-19
DIQ and DWQ allocated 36%
Pigging NMLL (37081)
8-27-19 & 8-29-19 West of Tarrant
Pigging 2ndNML(37000) 7-22-19,
7-23-19, and 7-25-19. East of Tarrant
Pigging Bessemer Calera loop line(37079) last half of year,
dates TBD
Pigging Logansport loop line in Seg. 10- last half of year,
dates TBD
Pigging Montgomery
Columbus line(37012) last half of the year , dates TBD.
Maint. At Logansport and
Bienville in the fall, date TBD
Remediation on Gwinville
Pickens loop line last half of year, dates TBD. Seg. 400
capacity of 234 Mdth/d reduced up to 67 Mdth/d
Pigging NMLL(37017)
8-20-19, 8-21-19, 8-23-19, and 8-26-19..
Hydro-Test on Bessemer Calera line(37025) 8-5-19 to 8-19-19
SNG South System Maint. Review Remainder of the year
MS
AL
GA
Enterprise
Gwinville
Selma
Auburn
Ellerslie
Thomaston
Ocmulgee
Hallgate
Wrens
Elmore
York
Gallion
Bay Springs
Compressor Station
Storage Field
LNG
Atlanta
Elba
Hartwell
Aiken
Holy Trinity
Albany
Pavo
13
Brookman
Riceboro
Southern will be conducting other general maintenance during this period
Pigging SM3rdLL(37077) East of Enterprise 8-13-19 & 8-15-19
Pigging SMLL(37080) east of Gallion 7-8-19, 7-9-19,
& 7-11-19
Pigging Graniteville Expansion line(37006)
7-16-19 & 7-18-19
Pigging SM2ndLL(37019) East of Ocmulgee
7-23-19, 7-24-19, & 7-25-19
Pigging Gwinville Pickens loop line(37049)
7-22-19 to 8-2-19
Pigging Montgomery #2 line(37085)
3rd Qtr. Dates TBD
Unit Maint. At Enterprise 9-2-19 to 9-27-19. Seg. 430 capacity of 2,283
Mdth/d reduced up to 177 Mdth/d
IT & OOP could be impacted
Remediation on the Douglas line 37(37007) September, dates TBD
P/L maintenance on Main line 01(37518)-October,
dates TBD Sta. Maint. At Gwinville
October timeframe Dates TBD Seg. 410
capacity of 1,658 Mdth/d reduced up to 270 Mdth/d
IT & OOP could be impacted
Remediation on the Marietta Branch line
Last half of year, dates TBD
SNG South Louisiana System Maint. review Remainder of year
Shadyside
White Castle
Franklinton
Toca
Gwinville
LA MS
Compressor Station
Storage Field
West Leg
East Leg
14
Pearl River
Southern will be conducting other general maintenance during this period
White Castle and Shadyside unit maintenance
9-1-19 to 10-31-19 Segment 340 capacity of 701 Mdth/d impacted as much as
100 Mdth/d
Gas Control Contacts
• Reese Hart – Manager (713) – 420 – 4774 (office) (832) – 248-2937 (cell) [email protected]
• Kal Dankovich – Outage Coordinator (713) – 420 – 7522 (office) [email protected]
• Jimmy Reese – Lead Controller (713) – 420 – 7310 (office) [email protected]
• Daniel Mitchell – Lead Controller (713) – 420 – 5874 (office) [email protected]
15
Questions?
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