High Island Offshore System, L.L.C.

Third Revised Volume No. 1

Effective Date: 10/01/2007, Docket: RP06-540-004, Status: Effective

Fifth Revised Sheet No. 139 Fifth Revised Sheet No. 139 : Effective

Superseding: Substitute Fourth Revised Sheet No. 139

GENERAL TERMS AND CONDITIONS

(Continued)

Release Proposal. If the Prearranged Shipper declines to

match the highest-value Qualified Bid, then the first award

of available capacity shall be granted to the Qualified

Bidder that made such highest-value Qualified Bid.

17.7(d) Notification of Winners. HIOS shall notify winning Qualified

Bidders and/or Prearranged Shippers, via HIOS' Interactive

Internet Website by 3:00 p.m. Central Time of their award of

capacity. An award of released capacity shall be deemed to

occur on the date that such notification occurs, or, in the

case of a short-term Prearranged Transaction, on the date

that HIOS receives the associated Release Proposal from the

Releasing Shipper. The effective date of the release shall

be determined in accordance with subsection 17.8 of this

Section 17.

17.7(e) HIOS shall post the winning bid, and name of the winning bidder

on its Interactive Internet Website for five (5) days.

17.8 Effecting Service for the Replacement Shipper.

17.8(a) A release of capacity under this Section 17 shall become

effective on the later of:

(1) the date specified for such release in the Release

Proposal/Prearranged Transaction, as applicable; (2)

the date that HIOS receives a Rate Schedule FT-1 or FT-

2 Transportation Agreement that has been executed by

the Replacement Shipper, and that includes

specification of the MDQ, receipt point entitlements,

and delivery point entitlements that have been released

to that Replacement Shipper; (3) the