Sea Robin Pipeline Company, LLC

Second Revised Volume No. 1

Effective Date: 12/31/2004, Docket: RP05- 87-000, Status: Effective

Original Sheet No. 129 Original Sheet No. 129 : Effective

GENERAL TERMS AND CONDITIONS

(Continued)

4. NOMINATIONS, SCHEDULING AND ALLOCATIONS (Continued)

4.9 Predetermined Allocations at Points of Receipt

(a) PDA Requirement

In the event gas other than the gas transported for Shipper

is measured by the meter at each Point of Receipt, Shipper

agrees to provide, or cause to be provided, to Sea Robin as

set forth herein a PDA from the operator of the facilities

immediately upstream of the Point of Receipt and/or third-

party transporter(s)/operator(s) for Points of Receipt

interconnecting with third-party transporter(s) setting

forth any information reasonably deemed necessary by Sea

Robin, including but not limited to the information

described herein, for the purpose of determining the

quantity of gas to be received by Sea Robin for the account

of Shipper at each Point of Receipt for the following

day(s) of transportation for which Shipper has made its

nomination(s).

(b) PDA Methods

The PDA statements provided for each Point of Receipt shall

include:

(1) an allocation by the party operating the facilities

immediately upstream of Sea Robin's Point of Receipt

which allocates each working interest owner's gas to

be delivered at the Point of Receipt on each following

Day of transportation service based on one of the

following methods:

(A) Percentage PDA; or

(B) Pro Rata PDA; or

(D) Swing PDA; or

(E) Operator Provided Value PDA.

(2) a ranking by each working interest owner of the

various Service Agreements supplied by said owner's

share of gas production at the Point of Receipt for