PetroLogistics Natural Gas Storage LLC

Original Volume No. 1

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Effective Date: 06/03/2009, Docket: RP09-577-000, Status: Effective

Original Sheet No. 211 Original Sheet No. 211

Service Agreement No. __________

HUB SERVICES AGREEMENT

(APPLICABLE TO RATE SCHEDULES IPS, ILS, IWS, IBTS AND IBS)

THIS AGREEMENT, made and entered into this ____ day of __________, _____,

by and between PETROLOGISTICS NATURAL GAS STORAGE LLC ("PetroLogistics") and

___________________ ("Shipper").

WITNESSETH; That in consideration of the mutual covenants herein contained,

PetroLogistics and Shipper agree as follows:

Section 1. Scope Of Agreement. Following the commencement of service hereunder,

in accordance with the terms of PetroLogistics' Rate Schedules IPS, ILS, IWS, IBTS, and/or

IBS, as applicable and of this Agreement, PetroLogistics shall provide interruptible service

for Shipper and shall receive, inject, park, loan, store, wheel, withdraw and redeliver the

quantities of natural gas up to Shipper's MDIQ, MDRQ, MDWQ, MPQ, MLQ, MDDQ, and/or MDTQ,

as applicable and as set forth in Exhibit B hereto.

Section 2. Receipt and Delivery Points. The point(s) at which the gas

is to be tendered by Shipper to PetroLogistics and the point(s) at which the gas is to

be tendered by PetroLogistics to Shipper under this contract under this contract shall

be at the point(s) located on PetroLogistics' system designated on Exhibit A hereto

(Shipper's Receipt and Delivery Point(s)).

Section 3. Rate.

1. Shipper agrees to pay PetroLogistics the charges for all natural gas service furnished

to Shipper hereunder as set forth on Exhibit B hereto.

2. Where applicable, Shipper agrees to pay in kind or dollars PetroLogistics' fuel

reimbursement costs as set forth on Exhibit B hereto.

3. Shipper further agrees to pay PetroLogistics all other applicable fees and charges as

set forth in the General Terms and Conditions and in Rate Schedules IPS, ILS, IWS, IBTS,

and IBS.

Section 4 Incorporation of Rate Schedules and Tariff Provisions. The terms of

PetroLogistics' Rate Schedules IPS, ILS, IWS, IBTS and IBS as filed with the Federal Energy

Regulatory Commission, together with the General Terms and Conditions applicable thereto

(including any changes in said Rate Schedules or General Terms and Conditions as may from

time to time be filed and made effective by PetroLogistics) are hereby incorporated into this

agreement and made applicable to each term, condition, and obligation hereof.

Shipper agrees that PetroLogistics shall have the unilateral right to file with the

appropriate regulatory authority and make changes effective in (a) the terms and conditions

of this Service Agreement, pursuant to which service hereunder is rendered or (b) any

provision of the General Terms and Conditions applicable to this Service Agreement.

PetroLogistics agrees that the Shipper may protest or contest the aforementioned filings,

and the Shipper does not waive any rights it may have with respect to such filings.

Section 5 Term. This Agreement shall become effective on _____________, ____

and shall remain in force and effect on a month to month basis unless terminated by either

party upon at least thirty (30) days prior written notice to the other party.

Section 6 Notices. Except as otherwise provided in the General Terms and Conditions

applicable to this Agreement, any notice under this Agreement shall be in writing and mailed

to the post office address of the party intended to receive the same, as follows: