Southern Natural Gas Company 2016 Outage Review Meeting Customer con call and Webex May 18, 2016 1
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Transcript
Southern Natural Gas Company 2016 Outage Review Meeting
Customer con call and Webex
May 18, 2016
1
Welcome
2
Agenda
• Review of current and upcoming notable Outages-
– May/June/July
• Unscheduled outages
• North System
• South System
• South Louisiana
– Review the highlighted outages for the remainder of 2016
• North System
• South System
• South Louisiana
• 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 • Green
– No Impact Anticipated
• Yellow
– Restrictions are possible
– With extended duration, restrictions could be necessary from time to time
– Meter(s) affected are noted with (M)
• 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
Pipeline maintenance on SML 5-16-16 to 5-23-16 Seg. 570 109 Mdth/d of
423 Mdth/d
SNG North System Maint. Review May/June/July
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
Remediation and Maintenance on NMLL
4-4-16 to 5-20-16 Seg. 130 60 Mdth/ of 563
Mdth/d IT and secondary firm
could be impacted
Maintenance on Logansport Loop line 4-18-16 to
5-31-16 Seg. 40 66 Mdth/d of 203 Mdth/d
Maintenance pigging on Chattanooga branch line
5-17-16 to 5-19-16
Remediation on Chattanooga branch line
5-23-16 to 6-12-16
SNG South System Maint. Review May/June/July
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
Control panel work one unit at a time-Thomaston Comp. Station 4-4-16 to
5-20-16. Seg. 490 65 Mdth of 1545 Mdth Thomaston station outage
6-1-16 to 8-31-16 Seg. 490 183 Mdth/d of
1,545 Mdth/d
SNG South Louisiana System Maint. Review May/June/July
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, Shadyside unit maintenance
April/May Seg. 350 33 Mdth/d of 701
Mdth/d
Hydro-test Franklinton Gwinville line 7-18-16 to
8-31-16 Seg. 360 30 Mdth/d of 1114
Mdth/d
North System remainder of the year 32. Southern will be conducting pipeline maintenance on the North Main line east of our Reform compressor station from August 1st to August 15th. We do not anticipate an impact to customers at this time.
33. Southern will be conducting maintenance pigging on the 2nd North Main line east of our Tarrant compressor station in Alabama on August 9th and August 10th. Customers may experience lower than normal pressure during the pigging operation.
34. Southern will be conducting a hydro-test on the West Point line from August 4th to August 22nd, we do not anticipate an impact to customers at this time.
35. Southern will be conducting maintenance pigging on our North Main Loop line from our Tarrant Compressor station to our Pell City compressor station the week of August 22nd. We do not anticipate an impact to customers at this time.
36. Southern will be conducting a hydro-test on the Lexington Lateral north of our Pickens compressor station from August 22nd to August 26th. We do not anticipate an impact to customers at this time.
37. Southern will be conducting maintenance pigging on the 2nd North Main line from our McConnells compressor station to the Black Warrior River September 20th and September 21st. Customers may experience lower than normal pressure during the pigging operation.
11
North System remainder of the year 38. Southern will be conducting maintenance pigging on the 2nd North Main line from the Black Warrior River to our Tarrant compressor station September 27th and September 28th. Customers may experience lower than normal pressure during the pigging operation.
39. Southern will be conducting maintenance pigging on our North Main Loop line from our Tarrant Compressor station to our Pell City compressor station the week of October 3rd. We do not anticipate an impact to customers at this time.
40. Southern will be conducting maintenance pigging on the 2nd North Main line from our Louisville compressor station to our McConnells compressor station October 25th and October 27th. Customers may experience lower than normal pressure during the pigging operation.
41. Southern will be conducting pipeline maintenance on the North Main Loop line between our Tarrant compressor station and Trussville gate from October 3rd to October 19th. Posted Segment 130 capacity of 563 Mdth/d could be reduced as much as 44 Mdth/d. We do not anticipate an impact to customers.
42. Southern will be conducting pipeline maintenance on the Chattanooga Branch line in the October/November time frame. We do not anticipate an impact to customers at this time.
43. Southern will be conducting pipeline maintenance on the Chattanooga Branch line, Chattanooga Branch Loop line, and the Rome-Calhoun line in the last half of the year. We do not anticipate an impact to customers at this time.
12
North System remainder of the year
44. Southern will be conducting maintenance at CF Industries Nitrogen meter station west of our Pickens compressor station, date TBD. We will be coordinating this with the customer.
45. Southern is conducting pipeline maintenance on the Logansport line east of our Bienville compressor station in Louisiana during the August/September timeframe, dates TBD. Posted Segment 30 capacity of 203 Mdth/d could be reduced as much as 30 Mdth/d. We do not anticipate an impact to customers at this time.
46. Southern will be conducting maintenance at the Logansport and Bienville compressor stations in the September to October time frame, date TBD. This will require both stations to be out of service for 8-12 hours. Flows from producers may be affected.
47. Fall Storage Field Shut-in tests - The Muldon Storage Field shut-in test will begin on Tuesday, October 4th and continue through Monday, October 10th. The Bear Creek Storage Field shut-in test will begin on Tuesday, October 18th and continue through Monday, October 24th.
As a result of the shut-in test, Southern will reduce each CSS customer's DIQ and DWQ on a pro-rata basis. Each CSS customer will be allocated thirty- six percent (36%) of its currently effective DIQ and DWQ posted on the EBB during the Muldon shut-in test and sixty-four percent (64%) during the Bear Creek shut-in test. This reduced level is subject to change, if necessary, during the test. Please be aware that this temporary reduction in DIQ and DWQ will affect not only CSS service, but also will affect related injection/withdrawal capacity under no-notice firm transportation (MFN) service
13
South System remainder of the year 48. Southern will be conducting pipeline pigging on the Main line #1 north of our Albany compressor station August 8th and August 9th. Customers may experience lower than normal pressure during the pigging operation.
49. Southern will be conducting pipeline pigging on the Macon Branch line, Bass Junction to Minor Court Tap, August 16th and August 18th. Customers may experience lower than normal pressure during the pigging operation.
50. Southern will be conducting a hydro test on the South Main 2nd Loop line east of our Elmore compressor station in Alabama from August 29th to September 30th. We do not anticipate an impact to customers at this time.
51. Southern will be performing maintenance pigging on the 24” Cypress line from our Brookman compressor station to the end of the line in northern Florida in the fall timeframe, dates TBD. Customers may experience lower than normal pressure during this pigging operation. We will be coordinating this work with the customers.
52. Southern will be conducting pipeline maintenance on the South Main 2nd Loop line at our Selma compressor station in Dallas County, Alabama. Posted Segment 460 capacity of 2271 Mdth/d could be reduced as much as 50 Mdth/d. This will take place in the September/October time frame. We do not anticipate an impact to customers at this time.
53. Southern will be conducting pipeline maintenance on our South Main Loop line west of our Gallion compressor station in Alabama in the September/October time frame. Posted Segment 430 capacity of 2281 Mdth/d could be reduced as much as 50 Mdth/d. We do not anticipate an impact to customers at this time.
14
South System remainder of the year
15
55. Southern will be adding horsepower at a new compressor station in Nassau County, Florida in the September time frame. This station will be known as the Hilliard compressor station. We do not anticipate an impact to customers at this time.
56. Southern will be conducting maintenance on a unit at our Auburn compressor station in Macon County, Alabama from September 6th thru September 21st. We do not anticipate an impact to customers at this time.
57. Southern will be conducting remediation on Main Line #01 from our South Main line to our Holy Trinity compressor station in Georgia from September 19th to October 15th. We do not anticipate an impact to customers at this time.
58. Southern will be conducting pipeline maintenance on our South Georgia Valdosta line 11 in the last half of the year, dates TBD. We do not anticipate an impact to customers at this time.
59. Southern will be conducting upgrade work at the Riceboro compressor station in southeastern Georgia from July 11th to October 3rd. We do not anticipate an impact to customers at this time.
54. Southern will be conducting station upgrades at our Gwinville compressor station in Jefferson Davis County, Mississippi from September 5th to September 30th requiring a station outage. Posted Segment 410 capacity of 1658 Mdth/d could be reduced as much as 270 Mdth/d. As a result, IT and secondary firm service could be impacted depending on firm demand.
South Louisiana System remainder of the year
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60. Southern will be conducting maintenance on a unit at our Franklinton compressor station in Washington County, Louisiana September 12th to October 28th. We do not anticipate an impact to customers at this time.
61. Southern will be conducting maintenance at White Castle and Shadyside compressor stations in southern Louisiana, starting September through October. Posted Segment 350 capacity of 701 Mdth/d could be reduced as much as 33 Mdth/d.
Gas Control Contacts
• Ganesh Venkateshan – Manager (713) – 420 – 2099 (office) (832) – 980-8296 (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]
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Questions?
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