MarkWest Pioneer, L.L.C.

Original Volume No. 1

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Effective Date: 04/01/2009, Docket: RP09-321-000, Status: Effective

Original Sheet No. 16 Original Sheet No. 16




2.3 (continued)

nominate service to points other than Shipper’s Primary Receipt Point(s) and

Primary Deliver Point(s) on a secondary basis, subject to the availability

of capacity, and subject to the priorities set forth in Sections 9 and 10 of

the GT&C.


2.4. Pursuant to this Rate Schedule FT-2 and the GT&C of this Tariff,

Transporter will receive at the Receipt Point(s) and deliver at the Delivery

Point(s) for Shipper’s account daily quantities of Gas up to Shipper’s MDQ,

less Fuel and Gas Loss, as specified in Shipper’s FT-2 Agreement.


2.5. Shipper on any day may nominate Authorized Overrun Service (“AOS”) pursuant

to Section 8 of the GT&C. Transporter shall not be obligated to have

capacity available to provide AOS, but shall provide AOS subject to

available capacity and the provisions of the GT&C.


2.6. Shipper’s Production Commitment Agreement with Transporter, to be included

as Exhibit B of Shipper’s FT-2 Agreement, shall reflect one of the following

two options:


2.6.1. Option 1 Full Commitment: To qualify for Option 1, Shipper must

commit all of its production that it owns and controls from the

Woodford Shale Production Area, net of any production committed to a

third party under a Pre-Existing Agreement as identified on

Attachment A to the Production Commitment Agreement. An Option 1

Production Commitment must be a minimum of 160,000 net acres in the

Woodford Shale Production Area.


2.6.2. Option 2 – Partial Commitment: To qualify for Option 2, Shipper must

commit a portion of its production from the Woodford Shale

Production Area as identified on Attachment A to the Production

Commitment Agreement.


2.6.3. Under both Option 1 and Option 2, Transporter shall have the right

to determine in its discretion whether Shipper’s Production

Commitment is sufficient to support Shipper’s requested MDQ. Any

requested MDQ found to be unsupported by adequate production shall

be made available to shipper as Rate Schedule FT-1 service.