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TSP/TSP Name:  6914865-COLORADO INTERSTATE GAS CO. Critical: Y
Notice Type Desc (1):  MAINTENANCE Notice Type Desc (2):  MAINTENANCE
Notice Eff Date/Time:  04/06/2021 11:28:42AM Notice End Date/Time:  12/31/2049 9:00:00AM
Post Date:  4/6/2021 11:28:42 AM Notice ID: 119850
Reqrd Rsp:  1 Notice Stat Desc:  SUPERSEDE Prior Notice:  119842
Subject:  Operations Planning Rpt April 2021 V2
Notice Text:

Addition:

South of Springfield, CO (including Texas and Oklahoma):

3.CAMPO RS TO CO/OK ST LINE (Segment 292): 3A - 20" CIG will be performing pipeline remediation April 12 through April 26  .The outage results in the impact

Operating Capacity

Capacity Reduction

Limit MDth/d

Limit MDth/d

April 12 thru April 26

190

105

4. EPNG/CIG (BIG) BIG BLUE MOORE (800089): 3A - 20" CIG will be performing pipeline remediation April 12 through April 26 See (Item 3) Big Blue Delivery will be unavailable and Big Blue Receipt will be available for scheduling. This outage results in the following impact.

Operating Capacity

Capacity Reduction

Limit MDth/d

Limit MDth/d

April 12 thru April 26

240

0

Colorado Interstate Gas Company

Operations Planning Report for April 2021

Issued March 19, 2021

Reissued April 6, 2021

COLORADO INTERSTATE GAS COMPANY MAINTENANCE

Wyoming:

1. ELK /BIG HORN TO OREGON BASIN (Segment 142): Elk Basin Compressor Station, CIG will be performing unit maintenance April 14. Capacity through Segment 142 will vary during this outage. Operating conditions and system loading on the Big Horn Lateral/Wind River Lateral supporting deliveries to WBI/CIG (Elk) Elk Basin Park (800229) and NWC/CIG (GRZ) Grizzly Meter Station (800284) may fluctuate. As a result the operationally available capacity at Segment 142 will range between 55 MDthd to 90 MDthd. The capacity available will be based on CIG's evaluation of operating conditions at that time.

2. BLUE FOREST TO GREEN RIVER (SEGMENT 104): 150A - 20" CIG will be performing pipeline maintenance. Volumes west of segment 104 will need to net to zero.

Backhaul

Operating Capacity

Capacity Reduction

Limit MDth/d

Limit MDth/d

April 15 thru April 17

70

0

Colorado: None of the planned maintenance is expected to impact service.

Utah: None of the planned maintenance is expected to impact service

Kansas: None of the planned maintenance is expected to impact service

South of Springfield, CO (including Texas and Oklahoma):

3.CAMPO RS TO CO/OK ST LINE (Segment 292): 3A - 20" CIG will be performing pipeline remediation April 12 through April 26  .The outage results in the impact

Operating Capacity

Capacity Reduction

Limit MDth/d

Limit MDth/d

April 12 thru April 26

190

105

4. EPNG/CIG (BIG) BIG BLUE MOORE (800089): 3A - 20" CIG will be performing pipeline remediation April 12 through April 26 See (Item 3) Big Blue Delivery and Big Blue Receipt will be available for scheduling. This outage results in the following impact.

Operating Capacity

Capacity Reduction

Limit MDth/d

Limit MDth/d

April 12 thru April 26

240

0

CIG Storage Guidelines

Storage inventory is projected to be within normal guidelines on April 1.

Field   

Max Inject MMcf/d

 Max. Withdraw MMcf/d

Boehm

65,000

65,000

Flank

65,000

110,000

Ft. Morgan

150,000

300,000

Latigo

75,000

65,000

Totals

355,000

540,000

Note to storage table: Maximum injection and withdrawal figures are based upon projections for gas-in-place on April 1, 2021. Departure from these projections can affect injection and withdrawal capabilities. Thermal quantities related to storage field transactions are determined based upon an average of 1090 Btu/cf.

Field maintenance is scheduled during April for each of the storage reservoirs. Please refer to posting #119720 for additional information about the injection limitations based on the expected work schedule.

Additionally, field maintenance is scheduled during April for Totem storage reservoir. Please refer to Notice #119802 for additional information about the injection limitations based on the expected work schedule.

CIG Services Utilizing Young Gas Storage Company

 None of the planned maintenance is expected to impact service

No Planning Meeting Scheduled

No requests for a Joint Monthly Operating Plan Meeting have been received by CIG. Therefore, pursuant to Section 11.1 of General Terms and Conditions of the FERC Gas Tariff, no such meetings have been scheduled. If at any time there are any questions regarding operational issues, do not hesitate to call Glen Petty (719) 520-4704.

Any comments or questions about this report should be directed to Glen Petty (719) 520-4704.