The Energy Law

SEPTEMBER 6, 2007

Bbl UP $2.22 The service period will be from October 1, 2007, through April 30, 2008. Commodity Price or Volumes Change since last % Change Natural Gas Spot (Henry Hub) $5.81/MMBtu MMBtu UP $0.17 NYMEX (September deliveries) $5.805/MMBtu UP $0.22

Pipeline 40

Pipeline BCM Natural Gas Maintenance 40

The Energy Law

AUGUST 23, 2007

Bbl DOWN $4.06 Furthermore, all interruptible storage holders that have a balance in the storage facility must bring their storage balance to zero by September 7, 2007. Commodity Price or Volumes Change since last % Change Natural Gas Spot (Henry Hub) $5.840/MMBtu DOWN $1.46 West Texas Intermediate Spot $69.30/Bbl

Pipeline 40

Pipeline Natural Gas BCF Gas 40

The Energy Law

SEPTEMBER 13, 2007

The Energy Information Agency reported as follows in its September 13, 2007, report: Since Wednesday, September 5, natural gas spot prices increased as tropical storms threatened to disrupt supplies and pipeline explosions in Mexico stirred concerns of supply security. Bbl UP $4.11 MMBtu UP $0.32

Pipeline 40

Pipeline Natural Gas BCF BBL 40