Southern Natural Gas Company

Seventh Revised Volume No. 1

Effective Date: 09/01/2009, Docket: RP09-427-000, Status: Suspended

Eighteenth Revised Sheet No. 22 Eighteenth Revised Sheet No. 22

Superseding: Seventeenth Revised Sheet No. 22

TRANSPORTATION RATES FOR

LIQUIDS AND LIQUEFIABLES

Liquefiables 1/

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For production from wells connected on or before December 31,1981:

- 4.5¢ per Dth per 100 miles prorated to the actual mileage 2/

For production from wells connected on or after January 1, 1982:

- 10.25¢ per Dth per 100 miles of offshore transportation prorated

to the actual mileage offshore, plus

- 3.1¢ per Dth per 100 miles of onshore transportation prorated

to the actual mileage onshore

Liquids

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For production from wells connected on or before December 31, 1981:

- 55.0¢ per barrel

- 11.0¢ per barrel for service of

20 miles or less from receipt point

to removal point

For production from wells connected on or after January 1, 1982:

- $1.025 per barrel if any part of the

service is offshore

- 31.0¢ per barrel if the service is onshore

- 20% of the applicable offshore or onshore rate

for service of 20 miles or less from receipt

point to removal point

Fuel Retention: Production

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Forward Haul & Intrazone Fuel,

Used & Unaccounted For 1.09%

Backhaul Fuel,

Used & Unaccounted For 0.16%

1/ Surcharges applicable to Transportation Rates for Liquids and Liquifiables.

GRI Surcharge: $.000 applicable to each Dth transported.

ACA Surcharge: $.0017 applicable to each Dth transported.

2/ Based on a Btu content of 1,000 Btu per cubic foot.