Texas Gas Transmission, LLC

Third Revised Volume No. 1

Effective Date: 09/15/2008, Docket: RP08-392-003, Status: Effective

Original Sheet No. 65 Original Sheet No. 65

STATEMENT OF NEGOTIATED RATES

Shipper Name: Southwestern Energy Services Company

Contract No.: 27015

Rate Schedule: STF

Time Period(s): From the Interim Service Commencement Date through the earlier of the Service Commencement Date or the

effective date of any exercise of termination rights by Texas Gas or Customer pursuant to Section 6 of the

Precedent Agreement.

Quantity(ies): 500,000 MMBtu/d

Point(s): Eligible Primary Receipt Point(s): Caddis #1, Meter No. 9058

Cove Creek #1 Meter No. 9050

Midge #1, Meter No. 9080

New Quitman #1, Meter No. 9074

South Rainbow #2, Meter No. 9020

Southeast Rainbow #1, Meter No. 9027

Sturgeon #1, Meter No. 9023

Yellowstone #1, Meter No. 9062

Eligible Primary Delivery Point(s): NGPL-Bald Knob, Meter No. 9163

MRT-Bald Knob, Meter No. 9799

TETCO-Bald Knob, Meter No. 9533

Rate(s): The rates set forth below will remain in effect for the term of this Agreement without regard to Texas Gas' maximum

or minimum applicable rates.

Negotiated Volumetric Rates: $0.0803 per MMBtu plus applicable ACA surcharge, for all gas quantities transported and

delivered to the Primary and Delivery Points indentified herein.

Fuel Rate(s): 0.10% per MMBtu

Point Qualification(s): The Negotiated Volumetric Rate shall apply to (i) all transactions using Eligible Primary and/or Eligible Secondary

Points and (ii) any changes in primary points using Eligible Points. Any transaction that uses a point other than an

Eligible Point shall be at Texas Gas' maximum applicable transportation rate.