Questar Southern Trails Pipeline Company

Original Volume No. 1

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Effective Date: 10/01/2009, Docket: RP09-1028-000, Status: Effective

First Revised Sheet No. 129 First Revised Sheet No. 129

Superseding: Original Sheet No. 129

QUESTLINE ACCESS AGREEMENT

(Continued)

9. Shipper shall immediately inform Southern Trails by telephone at

the telephone numbers identified on its Website (www.questarpipeline.com) if

Shipper learns of any apparent breach of security, such as loss, theft, or

unauthorized disclosure, use, or possession of the Confidential Information,

including without limitation Shipper's logon, password, or other controlled

access information. Shipper shall be fully responsible for any unauthorized

disclosure of Questline's Confidential Information by its employees and

agents. Shipper shall fully cooperate with Southern Trails in pursuing all

remedies available to Southern Trails against unauthorized use.

10. Shipper may adjust the number of licensed users, delete licensed

users, or designate other licensed users pursuant to a written Request for

User Access to Questline, in the form attached as Exhibit A, incorporated into

this Agreement by reference, issued by Shipper and submitted to Southern

Trails.

11. Once Shipper has executed and returned this Agreement, Southern

Trails shall provide Shipper with logon, password, or other controlled access

information. However, before Shipper shall be allowed to transact business on

Questline, Shipper must comply with Southern Trails' creditworthiness

requirements set out in Southern Trails' Tariff. Shipper shall be fully

responsible and liable for all transactions conducted on Questline using

Shipper's logon, password, or other controlled access information.

12. If Shipper desires to participate in imbalance trading procedures

on Questline, Shipper specifically consents to Southern Trails posting on

Questline the information regarding Shipper's imbalances outlined in Southern

Trails' Tariff.

13. Subject to the restrictions on use and disclosure set forth in

this Agreement, Shipper may print and make a reasonable number of copies of

the contents on Questline solely for Shipper's internal use in transacting

business on Questline. Shipper shall reproduce and include copyright, other

proprietary right, or confidential notices on and in all copies. Upon

termination of this Agreement, Shipper shall destroy all documents that it

possesses containing any Confidential Information of Southern Trails in

whatever medium those documents exist and shall not retain any copies of such

documents.

14. Shipper shall be responsible for supplying all hardware and other

equipment in order to access Questline.

15. ACCESS TO AND USE OF QUESTLINE AND ITS CONTENTS ARE PROVIDED "AS

IS" WITHOUT REPRESENTATION, WARRANTY, OR INDEMNITY OF ANY KIND, EXPRESS OR

IMPLIED, INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY, FITNESS

FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, NON-INTERFERENCE, OR SYSTEM