TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC
Critical: Y
Notice Eff Date: 08/25/2021
Notice Eff Time: 11:45:17 CDT
Notice End Date:
Notice End Time:
Notice ID: 11936063
Notice Stat Desc: Supersede
Notice Type Desc: Maint / Other
Post Date: 08/25/2021
Post Time: 11:45:17 CDT
Prior Notice: 11908106
Reqrd Rsp Desc: Immediate response required of an operational nature may be required of impacted shippers
Rsp Date:
Rsp Time:
TSP: 007933021
TSP Name: TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC

Notice Text:

Subject: Update: Job Outage #308/403/404/405/416 - Planned Outage and Maintenance Summary

Transco is providing notice of maintenance activity associated with Jobs #308, 403, 404, 405, and 416 on its 2021 Planned Outage and Maintenance Summary.  The aforementioned maintenance activities require a line outage on the mainline in Zone 2 from Station 30 to 35A10 (“Line Outage Segment”).  The Line Outage Segment is scheduled to begin August 12, 2021 and is expected to last through August 26, 2021  (“System Outage Period”).

However, Job #308 will extend through September 1, 2021 (“Extended System Outage Period”) and will require a line outage on the mainline in Zone 2 from 30A20 to 30A30 (“New Line Outage Segment”).

Operating Conditions resulting from this work require Transco to restrict flow within the Line Outage Segment.

Jobs 403, 404, 405, and 416 are scheduled to be completed during the System Outage Period.

The below location(s) will be unable to flow through August 26, 2021:

Location ID

Location Name

9004065

Wharton-Tres P M/L

9009852

Spanish Camp

9001980

Koonce #1

1001036

White Oak Bayou

1006261

North Milton

1006014

Bammel Exchange In/Out

1005390

Cross Creek M1626

The Job 308 is scheduled to be completed during the Extended System Outage Period.

The below location(s) will be unable to flow through September 1, 2021:

Location ID

Location Name

9007882

Cross Creek Ranch M4653

1005518

Katy Atmos M3559

9000060

Katy Exxon Sun M1194

1004190

Katy Enstor

During the System Outage Period the maintenance location TSB(s) below will be used to manage scheduled volumes within the Line Outage Segment.

Loc ID

Location Name

ZN

Del/Rec

Type of TSB

Available Capacity

Highest Priority Included

Flow Dir

9011643

Sta 30 MP 258.44

2

Rec

M-L

0

Primary

S to N

9010879

ML TSB MP 333.146

2

Del

M-L

0

Primary

N to S

In addition, during the System Outage Period, all available Transco delivery locations sited in Zone 1 must source gas from available receipt locations or the Station 30 Zone 1 Pool. 

An updated Market and Production Area constraint notice will be posted indicating the availability of transportation services during this period.

During the Extended System Outage Period the maintenance location TSB(s) below will be used to manage scheduled volumes within the New Line Outage Segment.

Loc ID

Location Name

ZN

Del/Rec

Type of TSB

Available Capacity

Highest Priority Included

Flow Dir

9012003

ML TSB MP 288.06

2

Rec

M-L

0

Primary

S to N

9012004

ML TSB MP 304.96

2

Del

M-L

0

Primary

N to S

An updated Market and Production Area constraint notice will be posted indicating the availability of transportation services during this period.

If you have any questions, please contact your Commercial Service Representative.