Wyoming Interstate Company, Ltd.

Second Revised Volume No. 2

Effective Date: 04/12/2010, Docket: RP10-491-000, Status: Effective

Second Revised Sheet No. 99 Second Revised Sheet No. 99

Superseding: First Revised Sheet No. 99

FORM OF HEADSTATION POOLING SERVICE AGREEMENT UNDER

RATE SCHEDULE HSP-1

DATE: ______________________

The Parties identified below, in consideration of their mutual promises,

agree as follows:

1. Transporter: WYOMING INTERSTATE COMPANY, L.L.C.

Pooler: ____________________________________

2. Term of Agreement: Beginning: ________________________

Extending through: ________________________

___ Month to month with 30-day written notification of termination by

either Party.

3. This Agreement supersedes and cancels: ______________________________

4. This Agreement is subject to all of the terms of Rate Schedule HSP-1 or

Any superseding Rate Schedule and the General Terms and Conditions of

Transporter's FERC Gas Tariff, Second Revised Volume No. 2 as the same may

be amended or superseded from time to time (the Tariff), except as

adjusted as follows:

5. Changes in Rates and Terms. Transporter shall have the right to propose to

the FERC changes in its rates and terms of service, and this Agreement

shall be deemed to include any changes which are made effective pursuant

to FERC Order or regulation or provisions of law, without prejudice to

Pooler's right to protest the same.

6. Notices, Statements and Invoices: To Pooler:

Invoices:

All Notices:

To Transporter:

See "Points of Contact" in the Tariff.