Northern Natural Gas Company

Fifth Revised Volume No. 1

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Effective Date: 11/01/1993, Docket: RS92- 8-004, Status: Effective

Original Sheet No. 485 Original Sheet No. 485 : Effective

OPERATIONAL BALANCING AGREEMENT

Page 7 of 7

EXHIBIT 2

CONFIRMING NOMINATIONS FOR __________, ____________

OPERATIONAL BALANCING AGREEMENT

BETWEEN

NORTHERN NATURAL GAS COMPANY

and ___________________

Name of [Interconnection/Receipt] Point:____________________________

NORTHERN Meter No.______________________Operator Meter No. _______________

Preparer's Name _______________ Phone Number ( )____________

Effective Date of this Statement _____________Date Prepared_______________

Northern to [receive/deliver] [to/from]___________________________________:

Amount of

Shipper Name & [Current/Previous] Confirmed [Difference/

Contract No. Nominations Nomination Change ]

Operational Imbalance as of ______________is_______________MMBtu of gas

owed ____________________by_________________. This imbalance shall be

corrected in accordance with the following plan:

______________________________________________________________________

______________________________________________________________________

______________________________________________________________________

______________________________________________________________________

Confirmed: Confirmed:

NORTHERN NATURAL GAS COMPANY ______________________________

By: _________________________ By: __________________________

Date:________________________ Date:_________________________