Questar Pipeline Company

First Revised Volume No. 1

Effective Date: 04/01/2010, Docket: RP10-479-000, Status: Effective

Eighteenth Revised Sheet No. 7A Eighteenth Revised Sheet No. 7A

Superseding: Seventeenth Revised Sheet No. 7A

Footnotes

1/Shipper shall also pay the applicable ACA usage surcharge.

2/This contract does not deviate in any material aspect from the Form of Service Agreement.

3/Upon expiration, this agreement will continue month to month thereafter until terminated by

either party upon 30 days' written notice.

4/The discounted reservation base rate of $2.96045/Dth per month will be adjusted downward by an

amount equal to any increase in the fuel gas reimbursement percentage (FGRP) over 1.9%.

Subsequent adjustments to the transportation rate will be made when the FGRP changes. The cost of

fuel gas shall be annually calculated using the first of the month Inside FERC index prices for

the previous twelve months for deliveries into Questar Pipeline.

5/The maximum rate in Questar's Statement of Rates.

6/ Upon expiration, this agreement will continue year to year thereafter until terminated by

either party upon 60 days written notice

7/ Shippers frequently, even daily, seek to amend receipt and/or delivery measurement and

allocation points (MAP) under these contracts. However, these amendments are usually limited to

one or two points and all MAP changes that are granted, are kept on file indefinitely.

8/The maximum working gas inventory under this contract is 321,000 Dth during an annual

injection/withdrawal season. For each season, additional volumes injected over 321,000 Dth will

receive a discounted rate of $0.01049 and additional volumes withdrawn over 321,000 Dth will

receive a discounted rate of $0.01781.

9/The maximum working gas inventory under this contract is 886,996 Dth during an annual

injection/withdrawal season. For each season, additional volumes injected over 886,996 Dth will

receive a discounted rate of $0.01049 and additional volumes withdrawn over 886,996 Dth will

receive a discounted rate of $0.01781.

10/The maximum working gas inventory under this contract is 720,372 Dth during an annual

injection/withdrawal season. For each season, additional volumes injected over 720,372 Dth will

receive a discounted rate of $0.01049 and additional volumes withdrawn over 720,372 Dth will

receive a discounted rate of $0.01781.

11/ Questar's maximum reservation charge plus $1.06458/Dth ($.035 x 365 ÷ 12) per month.

12/ The negotiated portion of this contract will be charged Questar's maximum reservation charge

plus $1.06458/Dth ($.035 x 365 ÷ 12) per month for all deliveries to MAP Nos. 164 and 388.

13/ Upon expiration, this agreement will continue year to year thereafter until terminated by

either party upon 90 days written notice.

14/ The negotiated portion of this contract will be charged Questar's maximum reservation charge

plus $1.06458/Dth ($.035 x 365 ÷ 12) per month for all deliveries to MAP No. 164.